Liquid level indicators Data sheet - ABB

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Liquid level indicators Data sheet - ABB
—
APRIL 2020

Liquid level indicators
Data sheet
Liquid level indicators Data sheet - ABB
2   L I Q U I D L E V E L I N D I C ATO R S | D ATA S H E E T
Liquid level indicators Data sheet - ABB
D ATA S H E E T | L I Q U I D L E V E L I N D I C ATO R S                                    3

                                              —
                                              Index

                                              04 	Application

                                              05	Technical data

                                              07            Floating elements

                                              08            Dimensions

                                              15            Electrical scheme

                                              16            Version with Plug-in connector

                                              17	Order sheet
Liquid level indicators Data sheet - ABB
4

                                                                                                                                                                                                                                                              —

                                                                                                                                                                                                  Type

                                                                                                                                                                                      Comem OLI
                                                                                                                                                                                                                                                              Application

                                                                                                                                                                         Comem eOLI

                                                                                                                               Comem L140
                                                                                                                  Comem L220
                                                                                                     Comem L340
                                                                                                                                                           Comem OLI22
                                                                                                                                            Comem eOLI22
                                                                                                                                                                                                  Dial diameter (mm)

                                                                                                                               90
                                                                                                                  166
                                                                                                                                            146
                                                                                                                                                           146
                                                                                                                                                                         146
                                                                                                                                                                                      146

                                                                                                     250
                                                                                                                                                                                                  Holes x Ø (mm)

                                                                                                                               6xØ7

                                                                                                     8 x Ø 18
                                                                                                                                                                         4 x Ø 13
                                                                                                                                                                                      4 x Ø 13

                                                                                                                  8 x Ø 11,5
                                                                                                                                            8 x Ø 11.5
                                                                                                                                                           8 x Ø 11.5
                                                                                                                                                                                                                                          Standard features

                                                                                                                                                                                                  Wheelbase (mm)

                                                                                                                                                                         102
                                                                                                                                                                                      102

                                                                                                                               125
                                                                                                                                                           190

                                                                                                                  190
                                                                                                                                            190

                                                                                                     305
                                                                                                                                                                                                  Weight (kg)

                                                                                                                                            3.7
                                                                                                                               1.4

                                                                                                     6.0
                                                                                                                                                                                      3.3

                                                                                                                                                           3.5
                                                                                                                                                                         3.5

                                                                                                                  2.3
                                                                                                                                                                                                                                                                                        L I Q U I D L E V E L I N D I C ATO R S | D ATA S H E E T

                                                                                                                                                                                                                                                              Liquid level indicators

                                                                                                                                                                                                  Fixed contacts (up to 4)

                                                                                                     -
                                                                                                                  -
                                                                                                                                                                                                  Indication: Pointer

                                                                                                                                            -
                                                                                                                                                           -
                                                                                                                                                                         -
                                                                                                                                                                                      -
                                                                                                                                                                                                  Indication: Circular dial (red/white)

                                                                                                     -
                                                                                                                  -
                                                                                                                               -
                                                                                                                                                                                                  Angle design

                                                                                                                                                                                                  Radial movement

                                                                                                                                                                                                  Axial movement

                                                                                                                                                                                                  Suitable for conservator with
                                                                                                                                                                                                  rubber bag
                                                                                                                                                                                                  Removable body from the fixing
                                                                                                     -
                                                                                                                  -
                                                                                                                               -

                                                                                                                                                                                                  flange
                                                                                                                                                                                                  Corrosion protection: C4 Medium
                                                                                                                                                                                                  Moderate salinity (ISO 12944)
                                                                                                     -
                                                                                                                  -
                                                                                                                               -

COMEM Operating Unit is an ISO 9001 system certified. Information subject to change without notice
                                                                                                                                                                                                  Adjustable contact (up to 4)

                                                                                                                                                                                                  4-20 mA oil level monitoring
                                                                                                                                                                                                                                          Options

                                                                                                     -
                                                                                                                  -
                                                                                                                               -

                                                                                                                                                                                                  MODBUS RTU communication
                                                                                                                                                                                                  Corrosion protection: C5 Medium
                                                                                                                                                                                                  (ISO 12944)
                                                                                                     -
                                                                                                                               -
                                                                                                                                                                         -
                                                                                                                                                                                      -

                                                                                                                                                                                                  Solution with carter (Fig. 4)
                                                                                                     -
                                                                                                                  -
                                                                                                                               -
                                                                                                                                                           -
                                                                                                                                                                                      -

                                                                                                                                                                                                  Remote visual indicator (eViewer)
D ATA S H E E T | L I Q U I D L E V E L I N D I C ATO R S                                                                    5

—
Liquid Level Indicators
Technical data

       Liquid Level Indicators                  Technical data
                                                Material
       Housing and upper part inclusive Aluminum casting, RAL 7032 powder coated (C4 Medium);
       terminal box                     C5 Medium on request (surface treatment, not painted)
       Lens material (dial protection)          Polycarbonate (standard), temperate glass (optional)
       Float                                    Rohacell

                                                Characteristics data
       Installation                             Indoors and outdoors, tropical proof
       Ambient temperature                      -40°C to 80°C / -40°F to 176°F (arctic version on demand)
       Oil temperature                          -40°C to 120°C / -40°F to 248°F
       Degree of protection                     IP66 in accordance with EN60529 (Comem L340 available only IP65)

                                                Protected micro switches
       Number and types                         Up to 4 micro switches
       Tolerance switches operation             ±2.5°
       Switching points                         5° before the Min and Max
       Nominal Voltage                          24 – 230 VAC/DC
       Making capacity                          2A
       Max breaking capacity DC                 0.25 A at 250 VDC (L/R0.5)
       Rated insulation voltage                 2.0 kV AC 1 min between contacts and earth, 1.0 kV AC 1 min between open contacts

                                                Connection
       Connection terminals                     Min 0.25 mm2 / max. 4 mm2
       Cable gland                              M25 x 1.5 (n°1 for coventional version and n°3 for eDevices)

                                                Mechanical test
       Sinusoidal (EN 60721-3-4)                cl.4M4: 2-9 Hz (6 mm peak to peak), 9 – 200 Hz (1 g) – All axis
       Shock                                    cl.4M4: 10 g (11 ms) in all the directions (EN60721-3-4)
       Seismic                                  EN60068-3-3 (cl.0, level II)

       COMEM Operating Unit is an ISO 9001 system certified. Information subject to change without notice
6         L I Q U I D L E V E L I N D I C ATO R S | D ATA S H E E T

—
Liquid level indicators
Technical data

      Oil Level Indicator                          Dial indication movement
      Angle range                                  120° (axial or radial)

      eDevices (Comem eOLI/eOLI22)                 Technical data
      Analog output                                4-20 mA (dielectric strength between electronic card and analogical output: 2kV)
                                                   Maximum resistance: 450 Ω
                                                   Accuracy : 2.5% of full scale
      Digital output                               Serial RS485 for MODBUS RTU
                                                   Accuracy : 2.5% of full scale
      Rated voltage                                24 VDC ±10% polarized - active current loop
      Ventilation valve                            To prevent the formation of condensation
      Wires                                        Max 2.5mm2 – advised 4x1mm2 or 6x1mm2 shielded twisted pair cable for analog/
                                                   digital output

      EMC guaranteed                               Cable length up to 30 m / 98 ft
      Current consumption                          Max. 0.5 W

      Comem eViewer
      Analog input (eOLI or eOLI22)                4-20 mA
      Rated voltage                                24 VDC ±10% polarized
      Ventilation valve                            To prevent the formation of condensation
      Wires                                        Max 2.5mm2 – advised 4x1mm2 or 6x1mm2 shielded twisted pair cable for analog/
                                                   digital output
      EMC guaranteed                               Cable length up to 30 m / 98 ft
      Current consumption                          Max 0.5 W

          COMEM Operating Unit is an ISO 9001 system certified. Information subject to change without notice
D ATA S H E E T | L I Q U I D L E V E L I N D I C ATO R S                                                                                                                                                      7

—
Liquid level indicators
Floating elements

                                                                                                                                                                Radial movement “LA” (Fig.1)                                                                           Axial movement “LB” (Fig.2)

                                                                                                                                                                Axial movement with Bent arm "LB" (Fig.3)                                                              Axial movement for Carter design (Fig.4)

                                                                                                                                                      1              2                3                4                    5                                   6                                      7                                    8

                                                                                   A                                                                                                                                                                                                                                                                               A
                                            approved document has a date entered in the `Approved'-field.
                                            This document is issued by means of a computerized system.
                                            The digitally stored original is electronically approved. The

                                                                                                                                                          1              2                3                4                      5                                     6                                  7                                       8
                                            A manual signature is not required.

                                                                                                                                                  A           Radial movement for angle design (Fig.5)                                                                                                                                                                     A
 approved document has a date entered in the `Approved'-field.

                                                                                                                                                                                                                                                                                                                                                                   B
 This document is issued by means of a computerized system.

                                                                                   B
 The digitally stored original is electronically approved. The

                                                                                                                                                                                                                                                                                               C
 A manual signature is not required.

                                                                                                                                                  B                                                                                                                                                                                                                        B

                                                                                          C                                                                                                                                                                                                        C                                                               C

                                                                                                                                                                                                                                          ANGLE

                                                                                                                                                  C                                                                                                                                                                                                                        C

                                                                                          D                                                                   120°                                                                                                                                                                                                 D
                                                                                                                                                                                                                                                 ANGLE

                                                                                                                                                  D              120°                                                                                                                                                                                                      D

                                                                                          E                                                                                                                                                                                                                                                                        E
                  We reserve all rights in this document and in the information
                  contained therein. Reproduction, use or disclosure to third
                  parties without express authority is strictly fobidden.

                                                                                                                                                                                                                        CREATED BY                                      REVIEWED BY                            APPROVED BY

                                                                                                                                                                                                                        APPROVED ON                                     DOCUMENT KIND                          BASED ON DOC ID   WORK ORDER ID    PROJECT ID

                                                                                                                                                                                                                        COMPANY                          TITLE / SUPPLEMENTARY TITLE

                                                                                                                                                  E                                                                                                      nl-864_new.drw                                                                                                    E
                                                                                          F                                                                                                                             RESPONSIBLE DEPARTMENT
                                                                                                                                                                                                                                                                                                                                                                   F
                                                                                  We reserve all rights in this document and in the information
                                                                                  contained therein. Reproduction, use or disclosure to third

                                                                                                                                                                                                                                                         DOCUMENT ID                                           STATUS                       REV    ITER    SHEET

                                                                                                                                                                                                                                                                        NL-864_NEW                                                                         1/1
                                                                                  parties without express authority is strictly fobidden.

                                                                                                                                                                                                                                CREATED BY                                      REVIEWED BY                             APPROVED BY

                                                                                                                                                      1
                                                                                                                                                                COMEM
                                                                                                                                                                  2
                                                                                                                                                                      Operating3 Unit is an ISO4 9001 system certified.
                                                                                                                                                                                                             5
                                                                                                                                                                                                                        Information
                                                                                                                                                                                                                             6
                                                                                                                                                                                                                                    subject7 to change without
                                                                                                                                                                                                                                APPROVED ON               8
                                                                                                                                                                                                                                                               notice
                                                                                                                                                                                                                                                                © COPYRIGHT ALL RIGHTS RESERVED
                                                                                                                                                                                                                                                                                DOCUMENT KIND                           BASED ON DOC ID   WORK ORDER ID   PROJECT ID

                                                                                                                                                                                                                                                                                                                        DRAWING SHEET ISO 5457: 1999-A3T

                                                                                                                                                                                                                                COMPANY                          TITLE / SUPPLEMENTARY TITLE

                                                                                                                                                                                                                                                                 nl-864_new.drw
                                                                                                                                                  F                                                                             RESPONSIBLE DEPARTMENT
                                                                                                                                                                                                                                                                                                                                                                           F
                                                                                                                                                                                                                                                                 DOCUMENT ID                                            STATUS                     REV     ITER    SHEET

                                                                                                                                                                                                                                                                                NL-864_NEW                                                                         1/1
                                                                                                                                                                                                                                                                         © COPYRIGHT ALL RIGHTS RESERVED

                                                                                                                                                          1              2                3                4                      5                                     6                                  7                                       8
8     L I Q U I D L E V E L I N D I C ATO R S | D ATA S H E E T

—
Liquid level indicators
Case dimensions
Comem OLI/OLI22/eOLI/eOLI22
      Comem OLI/Comem OLI22

                                                   174 (6,85")

                                                                    146 (5,75")
          191 (7,52")

                                      95 (3,74")

                                                   118 (4,64")

      Comem eOLI/Comem eOLI22

                                                   175 (6.88")

                                                                 146 (5,75")
                        111 (4.37")

                                                    140 (5.5")

      COMEM Operating Unit is an ISO 9001 system certified. Information subject to change without notice
D ATA S H E E T | L I Q U I D L E V E L I N D I C ATO R S                                            9

—
Liquid level indicators
DIN Flange dimensions
Comem OLI / Comem eOLI
      Radial movement for Comem OLI/Comem eOLI

      Axial movement for Comem OLI/Comem eOLI

      COMEM Operating Unit is an ISO 9001 system certified. Information subject to change without notice
10    L I Q U I D L E V E L I N D I C ATO R S | D ATA S H E E T

—
Liquid level indicators
Flange dimensions
Comem OLI22 / Comem eOLI22
      Radial movement for Comem OLI22/Comem eOLI22

      Axial movement for Comem OLI22/Comem eOLI22

      COMEM Operating Unit is an ISO 9001 system certified. Information subject to change without notice
D ATA S H E E T | L I Q U I D L E V E L I N D I C ATO R S                                                                                     11

—
Liquid level indicators
Comem eViewer dimensions

      Comem eViewer

                                     175 (6.88")                    80,5 (3.22")                             N° 4 FORI / Holes   7 (0.275")

                                                                                                          190 (7.48")

                                                                                                                                              45°

                                                                                                            20°

                                                                                     279 (11")
                                                                                                                                              45°
                                                      146 (5.75")
       191 (7.52")

                     95 (3.74")

                                     118 (4.64")                                                                         M25x1.5
                                                                        52 (2.04")

      Comem eOLI - Comem eViewer connection

     ComemeOLI
           eOLI
                                                                                                              Comem eViewer
                                                                                                              VIEWER

                                                          4 - 20mA
                                            RS 485
                                  24V dc

                                                                                                 24V dc

      COMEM Operating Unit is an ISO 9001 system certified. Information subject to change without notice
12    L I Q U I D L E V E L I N D I C ATO R S | D ATA S H E E T

—
Liquid level indicators
Comem L140 dimensions

      Radial movement for Comem L140

      Axial movement for Comem L140

      COMEM Operating Unit is an ISO 9001 system certified. Information subject to change without notice
D ATA S H E E T | L I Q U I D L E V E L I N D I C ATO R S                                                                          13

—
Liquid level indicators
Comem L220 dimensions

      Radial movement for Comem L220

                                                                                                             76 (3")      62 (2,44")

                                                                                         60 (2,36")

                                                                                                                                       310 (12,2")
                                                                         OR221
                                                                         ( 161X 149.5X3.5)
                                                                         (OD 6.34" X ID 5.88" X 0,13")

                                                                                     PRESSACAVO M25x1.5
                                                                                     Cable gland M25x1.5

                                                                                                                         48 (1,89")

      Axial movement for Comem L220

                                                                                                      90 (3,54")       62 (2,44")
                                                                            60 (2,36")

                                                                                                                                       310 (12,2")

                                                                                             OR221
                                                                                 ( 161X 149.5X3.5)
                                                                  (OD   6.34" X ID 5.88" X 0,13")

                                                                           PRESSACAVO                    M25x1.5
                                                                           Cable gland                   M25x1.5

                                                                                                                       48 (1,89")

      COMEM Operating Unit is an ISO 9001 system certified. Information subject to change without notice
14    L I Q U I D L E V E L I N D I C ATO R S | D ATA S H E E T

—
Liquid level indicators
Comem L340 dimensions

      Radial movement for Comem L340

                                 340 (13,39")
                                                                                                        76 (3")            56,5 (22,24")
                                 250 (9.84")

                                                                                 ")
                                                                              (12
                                                                        305

                                                                   N°8 FORI-Holes        18

                                                                                                                                        445 (17,5")
                                                                                                            60 (2,36")
      270 (10,63")

                                                              45°
                     102 (4")

                                                                                          PRESSACAVO M25x1.25
                                                                                          Cable gland M25x1.25
                                                                                                        36 (1,4")
                                123 (4,84")

      Axial movement for Comem L340

                                 340 (13,39")
                                                                                                        90 (3,54")         56,5 (22,24")
                                  250 (9.84")

                                                                                    ")
                                                                               (12
                                                                        305

                                                                    N°8 FORI-Holes        18
                                                                                                                               445 (17,5")
                                                                                                              60 (2,36")
      270 (10,63")

                                                                  45°
                     102 (4")

                                                                                               PRESSACAVO M25x1.25
                                                                                               Cable gland M25x1.25

                                 123 (4,84")                                                               36 (1,4")

      COMEM Operating Unit is an ISO 9001 system certified. Information subject to change without notice
D ATA S H E E T | L I Q U I D L E V E L I N D I C ATO R S                                                                                                      15

                                                                                      —
                                                                                      Liquid level indicators
                                                                                      Electrical scheme

                                                                                                       Micro switch types

                                                                                           1                               2                                    3                                                4

                                                                                                          MAX                                           MAX                                                MAX                                                    MAX
                                                                                                                                                                                                                                                 MAX
approved document has a date entered in the `Approved'-field.
This document is issued by means of a computerized system.

                                                                                                          MIN
The digitally stored original is electronically approved. The

                                                                                                                                                          MIN                                               MIN                                                   MIN
                                                                                                                                                                                                                                                 MIN

                                                                                                              12 14 22     24 32 34 42 44
                                                                                                                                                                    12 14   32 34                                            12 14 22 24                                12 14 22    24 32 34
                                                                                                                                     41                                                                                                                  12 14
                                                                                                                 11   21       31
A manual signature is not required.

                                                                                                                                                                     11      31                                               11     21                                                 31
                                                                                                                                                                                                                                                                         11    21
                                                                                                                                                                                                                                                          11
                                                                                                                  W SCHEME                                       X SCHEME                                               Y SCHEME                                         N SCHEME
                                                                                                                                                                                                                                             B         K SCHEME

                                                                                           1                               2                                    3                                                4

                                                                                                       Comem eOLI / eOLI22
approved document has a date entered in the `Approved'-field.
This document is issued by means of a computerized system.

                                                                                                        POWER SUPPLY                           DIGITAL OUTPUT                       ANALOG OUTPUT
The digitally stored original is electronically approved. The

                                                                                                           24 VDC                                  RS485                             4-20 mA
                                                                                                                                                                                                                                             C
                                                                                                             1                 2               4    3            (5)                    7           6
A manual signature is not required.

                                                                                                             -                 +            A(+)   B(-)         (GND)                   -          +                                         B

                                                                                                       Comem eViewer
                                                                                                                                                                                                                                             D

                                                                                                        POWER SUPPLY                        ANALOG OUTPUT
                                                                                                  24 VDC      4-20 mA
                                                                                                                                                                                                                                             C
                                                                             Etichetta adesiva di1dimensioni2 45x15
                                                                                                                3   con
                                                                                                                     4 sfondo bianco
                                                                             e scritte nere.
                                                                             Posizionare e proporzionare come da disegno.
                                                                           LAST REVISION
                                                                                                     + issue-
                                                                                   NUOVA EMISSIONE - New
                                                                            DESCRIPTION                         -    +                                                                                           REPLACED
                                                                                                                                                                                                                 REVISION

                                                                                                    TOLLERANZE GENERALI SECONDO - GENERAL TOLERANCES ACCORDING TO ISO 2768                               m           SCALE         1:1       E
                                                                           MATERIAL                                                                                                                                            WEIGHT - kg

                                                                           PVC BIANCO ADESIVO SUPERTACK - White sticky PVC SUPERTACK
           We reserve all rights in this document and in the information
           contained therein. Reproduction, use or disclosure to third

                                                                           PROCESS                                                                                                                       PART NUMBER

                                                                           - -                                                                                                                           5COL953300
           parties without express authority is strictly fobidden.

                                                                           CREATED BY                                          REVIEWED BY                                     APPROVED BY

                                                                                                                               Tomas Piazza                                    Carlo Carollo                                                 D
                                                                           APPROVED ON                                         DOCUMENT KIND                                   BASED ON DOC ID   WORK ORDER ID        PROJECT ID

                                                                           2019-07-01                                          Component Drawing
                                                                           RESPONSIBLE COMPANY             TITLE / SUPPLEMENTARY TITLE

                                                                           COMEM                           l-9533_01.drw
                                                                           RESPONSIBLE DEPARTMENT
                                                                                                           New connections layer MAINBOARD                                                                                                   F
                                                                           ITABB-9AAE306693
                                                                             Etichetta adesiva di dimensioni 45x15 con sfondo bianco
                                                                                                           DOCUMENT ID                                                         STATUS                      REV         ITER        SHEET

                                                                             e scritte nere.           L-9533_01                                                                                                        0          1/1
                                                                             Posizionare e proporzionare  comeALL
                                                                                                    © COPYRIGHT daRIGHTS
                                                                                                                   disegno.
                                                                                                                         RESERVED
                                                                                                                                                                                        DRAWING SHEET ISO 5457: 1999-A4T
                                                                           LAST REVISION                                                                                                                         REPLACED
                                                                            DESCRIPTION    NUOVA EMISSIONE - New issue                                                                                           REVISION

                                                                                                    TOLLERANZE GENERALI SECONDO - GENERAL TOLERANCES ACCORDING TO ISO 2768                               m           SCALE         1:1       E
                                                                           MATERIAL                                                                                                                                            WEIGHT - kg

                                                                           PVC BIANCO ADESIVO SUPERTACK - White sticky PVC SUPERTACK
           erve all rights in this document and in the information
           ed therein. Reproduction, use or disclosure to third

                                                                           PROCESS                                                                                                                       PART NUMBER

                                                                           - -                                                                                                                           5COL953300
           without express authority is strictly fobidden.

                                                                           CREATED BY                                          REVIEWED BY                                     APPROVED BY

                                                                                                                               Tomas Piazza                                    Carlo Carollo
                                                                           APPROVED ON                                         DOCUMENT KIND                                   BASED ON DOC ID   WORK ORDER ID        PROJECT ID

                                                                           2019-07-01
                                                                                                                                COMEM Operating Unit is an ISO 9001 system certified. Information subject to change without notice
                                                                                                                               Component Drawing
                                                                           RESPONSIBLE COMPANY             TITLE / SUPPLEMENTARY TITLE

                                                                           COMEM                           l-9533_01.drw
                                                                           RESPONSIBLE DEPARTMENT
                                                                                                           New connections layer MAINBOARD                                                                                                   F
                                                                           ITABB-9AAE306693
                                                                                                           DOCUMENT ID                                                         STATUS                      REV         ITER        SHEET
16     L I Q U I D L E V E L I N D I C ATO R S | D ATA S H E E T

         —
         Liquid level indicators
         with plug-in connector

                Case dimensions for Comem OLI/Comem OLI22 with plug-in connector

                                                175(6.88")

                                                                                             265 (10.5")

                                                                                                                                                     ORANGE/BLACK

N.C.                                                                                                                                                                               N.C.
                                                                                                                                                         BLUE /BLACK

N.O.                      BLACK                                             BROWN                                                                                                  N.O.
                                                                                                                                                             RED /BLACK
                N.O.                                                                 N.C.                                                                                                          N.O.
                          RED       1                               6       YELLOW
                                                2           5                                                        BLACK                                        BROWN
                                                3           4                                                                                8
                N.C.                                                                 N.O.                                            9               7                                             N.C.
N.C.                                                                                                N.O.                                                                           N.C.
                          BLUE                                              ORANGE
                                                                                                                     RED         1                        6       YELLOW
                                                                                                                                         2       5
N.O.                                                                                               N.C.                                  3       4                                 N.O.
                                                                                                                     BLUE                                         ORANGE

                Electrical scheme for Comem OLI/Comem OLI22 with plug-in connector

                            BLACK                                                                                        BLACK                                        BROWN

  N.C.                                                                                                     N.O.                                                                      N.C.
                  N.O.                                                                                                                                                                               N.O.
                            RED             1                                                                            RED         1                        6       YELLOW
                                                        2                                                                                    2       5
  N.O.                                                  3                                                  N.C.                              3        4                              N.O.
                  N.C.                                                                                                                                                                               N.C.
                            BLUE                                                                                         BLUE                                         ORANGE

                Fig. A                                                                                       Fig. B

                                                                                                                                                             ORANGE/BLACK

                                                                                                                                                                                          N.C.
                                                                                                                                                                  BLUE /BLACK

 N.C.                                                                                                                                                                                 N.O.
                                                                                                                                                                  RED /BLACK
                                                                                                                                                                                                          N.O.

 N.O.                      BLACK                                            BROWN                                         BLACK                                           BROWN
                                                                                                                                                     8
                                                                                                                                             9                7                                       N.C.
                 N.O.                                                                 N.C.                  N.O.                                                                          N.C.
                           RED          1                               6   YELLOW                                        RED            1                        6       YELLOW
                                                    2           5                                                                                2       5

                 N.C.                               3           4                     N.O.                                                       3        4
 N.C.                                                                                                       N.C.                                                                          N.O.
                           BLUE                                             ORANGE                                        BLUE                                            ORANGE

                Fig. C                                                                                       Fig. D
 N.O.

                COMEM Operating Unit is an ISO 9001 system certified. Information subject to change without notice
                                                                                                                            BLACK                                          BROWN

                                                                                                                  N.O.                                                                      N.C.
                                                                                                                                                                                                            N.O
                                                                                                                            RED              1                        6    YELLOW
L I Q U I D L E V E L I N D I C ATO R S | O R D E R S H E E T                                                                          17

—
Liquid level indicators
Order sheet
                                                                                                          Date
                                                                                                          Rev.
                                                                                                          Customer reference
            Type                                            See Fig. 6-7
            Comem L140                                      Pointer
            Comem L140                                      Circular Red/white
            Comem OLI                                       Pointer
            Comem eOLI                                      Pointer
            Comem OLI22                                     Pointer
            Comem eOLI22                                    Pointer
            Comem L220                                      Circular Red/white
            Comem L340                                      Circular Red/white
            Comem eViewer (for visualisation only)          Pointer

            Shaft movement                                                                                        For complete details fill-in:
            Radial movement (Fig.1 - Page 7)                                                                      page 19
            Axial movement (Fig.2 - Page 7)                                                                       page 20
            Axial movement with bent arm (Fig.3 - Page 7)                                                         page 21
            Axial movement for carter design - only Comem OLI22 – eOLI22 – L220 (Fig.4 - Page 7)                  page 22
            Radial movement for angle design (Fig.5 - Page 7)                                                     page 23

            Type of switches                                                         Lens material (dial protection)
            Fixed (standard)                                                         Polycarbonate (standard)
            Adjustable (only for Comem OLI/OLI22 /eOLI/eOLI22)                       Glass (optional)

            Electrical Scheme with terminal box (page. 15)                          Gasket
            1 min                              K scheme                             NBR (from -40°C up to 120°C) Standard
            2 min                              Y scheme                             Viton (from-10°C up to 150°C)
            1 min + 1 max                      X scheme                             Fluorosilicone (from -60°C up to 200°C)
            2 min + 1 max                      N scheme
            2 min + 2 max                      W scheme                              Corrosion protection class
                                                                                     C4 Medium acc. to ISO 12944 (standard)
            Electrical Scheme with plug-in connector                                 C5 Medium acc. to ISO 12944 (not paintable)
            only for Comem OLI/OLI22 (page. 16)

            1 min                              Fig. A
            2 min                              Fig. B
            1 min + 1 max                      Fig. C
            2 min + 1 max                      Fig. D

       Fig.6: Circular Red/White                                                 Fig.7: Pointer

       COMEM Operating Unit is an ISO 9001 system certified. Information subject to change without notice
18     L I Q U I N D L E V E L I N D I C ATO R S | O R D E R S H E E T

—
Liquid level indicators
Order sheet
       Choose dial type

                    Dial with standard marks

                  Oil conservator                Position and number
       Mark       height Y*                      of micro switches
                  (mm)
       Max
       +85°C
       +20°C
       -20°C
       Min

       For oil conservator height Y consult the following pages

                                                                                                    STANDARD MARKS

       Or:

                    Dial with special marks

                                                                                           MARK 4
                  Marking on dial       Oil conservator         Position and number
       Mark                             height Y*               of micro switches
                                        (mm)
                                                                                      MARK 3
       Max
       Mark 4
       Mark 3
       Mark 2                                                                         MARK 2
       Mark 1
       Min

       For oil conservator height Y consult the following pages                           MARK 1

                                                                                                      SPECIAL MARKS
                                 STANDARD MARKS

       COMEM Operating Unit is an ISO 9001 system certified. Information subject to change without notice
19
       O R D E R S H E E T | L I Q U I D L E V E L I N D I C ATO R S

—
Liquid level indicators
Order sheet
       Liquid level indicator with radial movement                                                  Date
       (Fig.1 - page 7)                                                                             Rev.
                                                                                                    Customer reference

       General features (mm)
       Conservator diameter                    Ø
       Displacement between the
                                               S
       conservator and dial centers
                                                        76 mm (standard)
       Length shaft inside the
                                               A        90 mm (special)
       conservator
                                                        120 mm (special)

                                               CONSERVATOR

                                                        S

       Ymax

         Y4
                                                                                            A

          Y3

         Y2
                                        120°

          Y1

        Ymin
                                                    SINGLE FLOAT
                                          62
                                                                       R

           0

       Length of the arm ROLLING FLOAT
                         with float                                        62        SINGLE FLOAT
                                                                                                             62

                          R: Standard              R: Special
       Type
                                (mm)               mm           R
       Comem L140                370
                                                   H=                                       R=
       Comem L220                550
                                                                                62

       Comem OLI                 550
                                                   M4

       Comem OLI22               550
       Comem L340                713

                                                                 OUR STANDARD LENGHT:
                                                                 -LA14 R=370mm
                                                                 -LA22 R=550mm
                                                                 -LA34 R=713mm
       For further information or clarification, please contact our support
       team: E-mail address: it-support.comem@abb.com
       COMEM Operating Unit is an ISO 9001 system certified. Information subject to change without notice
20
                  L I Q U I D L E V E L I N D I C ATO R | O R D E R S H E E T

        —
        Liquid level indicators
        Order sheet
                  Liquid level indicator with axial movement                                                            Date
                  (Fig.2 - page 7)                                                                                      Rev.
                                                                                                                        Customer reference

                  General features (mm)
                  Conservator diameter                                           Ø
                  Conservator length                                             M
                                                                                             0° (Standard)
                  Oil Level Indicator inclination                               Angle
                                                                                             special:
                                                                                             90 mm (Standard)
                  Length inside the conservator                                  A           120 mm (Special)
                                                                                             180 mm (Special)
                  Displacement between flange and conservator                    C
                  Height from theconservator base                                X
                  Tube diameter                                                  K

                                                                                                                                    62
                                                                                                                                             Ymax

                                                                                                                                             Y4
                                                          C

                                                         A
                     CONSERVATOR

                                                                                                                                             Y3

                                                                                                                                             Y2
                                            ANGLE
                                       X

                                                                                                                                             Y1
                                                                         K

                                                                                                   SINGLE OR                                 Ymin
                                                                                                ROLLING FLOAT
                                                                                                                                             0
                                                                                                          M

FLOAT        62                    SINGLE FLOAT                                              ROLLING FLOAT                          62              SINGLE FLOAT
                                                        62

 H=                                        R=                                                            H=                                                R=

                  Length of the arm with single float                                        Length of the arm with rolling float
                             R: Standard      R: Special                                                     H: Standard     H: Special
                  Type                                                                       Type
                                   (mm) FLOAT(mm)
                              ROLLING                                                   62                         (mm)
                                                                                                                   SINGLE    (mm)
                                                                                                                          FLOAT
                  Comem L140       370                                                       Comem L140           370
                                                                                                                                                    62

                  Comem L220                      550                                        Comem L220           550
                                             12

                                                                                                                M4

                  Comem OLI                       550                                        Comem OLI            550
                  Comem OLI22                     550   H=                                   Comem OLI22          550          R=
                  Comem L340                      713                                        Comem L340           713

                  COMEM Operating Unit is an ISO 9001 system certified. Information subject to change without notice
O R D E R S H E E T | L I Q U I D L E V E L I N D I C ATO R                                                                21

—
Liquid level indicators
Order sheet
                    Liquid level indicator with bent arm with axial                                                       Date
                    movement (Fig.3 - page 7)                                                                             Rev.
                                                                                                                          Customer reference

                    General features (mm)
                    Conservator diameter               Ø
                    Conservator length                 M
                                                                 90 mm (Standard)
                    Length inside the
                                                       A         120 mm (Special)
                    conservator
                                                                 180 mm (Special)
                    Displacement between
                                                       C
                    flange and conservator
                    Tube diameter                      K

                                                                                                   Y max
                                                                                                                     Y max
  CONSERVATOR

                                                                                                   Y4
                     CONSERVATOR

                                                                                                                     Y4
                                                                                                   Y3
                                                                           L                                         Y3
                                                                                                  L Y2
                                                                                                                     Y2

                                                                                                   Y1
                                                                                                                     Y1
                                                                                      62
                                                                                                   Y min   62
                                                                                              0                      Y min
                                                                                                                 0
                                                                         M
                K

                                                                                              M
                                    K

 45°
                    45°
                                   A

                                          C

                                                           A

                                                                  C
                           12

                                                                                              Bent arm lengths
                                                12

                                                                                              (mm)
                                                                 140

                                                                                    140

                                                                                          L

                                            L
                                                                   62L
                                                                                     62

                    For further information or clarification, please contact our support team:
                    E-mail address: it-support.comem@abb.com
                    COMEM Operating Unit is an ISO 9001 system certified. Information subject to change without notice
22              L I Q U I D L E V E L I N D I C ATO R | O R D E R S H E E T

—
Liquid level indicators
Order sheet
Liquid level indicator carter design with axial,                                                              Date
movement (Fig.4 - page 7)                                                                                     Rev.
                                                                                                              Customer reference

                 Arm movements (Note: The arm is not included in the product)

                                                                                           Ymax
                                                                                                   General features (mm)
                                                                                           Y4
                 CONSERVATOR

                                                                                                   Conservator diameter      Ø
                                                                                           Y3
                                                                                                   Conservator length        M
                                                                                           Y2

                                                                                           Y1

                                                                                  62
                                                                                           Ymin
                                                                                       0

                                                                              M
                                                                                                                             18

                                                                                                                                   125
                               45°

                                                                                                      Carter fixing flange

                                               ANGLE:
                                               GEAR RATIO 1:2 = 60
                                               GEAR RATIO 1:3 = 40

                 For further information or clarification, please contact our support team: E-mail
                 address: it-support.comem@abb.com
                                                                                                  CARTER FIXING FLANGE
                 COMEM Operating Unit is an ISO 9001 system certified. Information subject to change without notice
L I Q U I D L E V E L I N D I C ATO R | O R D E R S H E E T                                                                                                             23

—
Liquid level indicators
Order sheet
 Liquid level indicator with angle design* with radial                                                                                                                                                                Date
 movement (Fig.5 - page 7)                                                                                                                                                                                            Rev.
                                                                                                                                                                                                                      Customer reference

                                                                                             General features (mm)                                                                             Angle
                                                                                             Conservator diameter                  Ø                                                                -15° (C = 50 mm)
                                                                                             Conservator length                    M                                                                -30° (C = 115 mm)
                                                                                             Displacement
                                                                                                        2 between the                                                                               -45° (C 6= 160 mm)
                                                                                        1                                          S3                      4                 5                                                            7                              8
                                                                                             conservator and dial centers
                                                                                                                                                                                        *Angle desing applicable for Comem OLI, Comem eOLI,
                                                                                                                                                                                        Comem OLI22, Comem eOLI22 - see page 4)
                                                                                    A                                                                                                                                                                                                           A
  approved document has a date entered in the `Approved'-field.
  This document is issued by means of a computerized system.
  The digitally stored original is electronically approved. The

                                                                                                                                CONSERVATOR

                                                                                                                                        S
  A manual signature is not required.

                                                                                    B                                                                                                                                                                                                           B

                                                                                                                                                                                                                                      C
                                                                                            Ymax

                                                                                             Y4
                                                                                                                                                                                          A
                                                                                    C                                                                                                                                                                                                           C
                                                                                             Y3

                                                                                                                                                                                          ANGLE

                                                                                             Y2
                                                                                                                        120°

                                                                                    D         Y1     120°                                                                                                                                                                                       D

                                                                                            Ymin
                                                                                                                                   SINGLE FLOAT
                                                                                                                           62
                                                                                                                                                           R

                                                                                              0

                                                                                    E                                                                                                                                                                                                           E
                    We reserve all rights in this document and in the information
                    contained therein. Reproduction, use or disclosure to third
                    parties without express authority is strictly fobidden.

                                                                                                                                                                           CREATED BY                                 REVIEWED BY             APPROVED BY

                                                                                                                                                                           APPROVED ON                                DOCUMENT KIND           BASED ON DOC ID   WORK ORDER ID   PROJECT ID

                                                                                                                                                                           COMPANY                     TITLE / SUPPLEMENTARY TITLE

                                                                                                                                                                                                       nl-864_new.drw
                                                                                    F
                                                                                                                                              R
                                                                                                                                                                           RESPONSIBLE DEPARTMENT
                                                                                                                                                                                                                                                                                                F
                                                                                                                                                                                                       DOCUMENT ID                            STATUS                     REV     ITER   SHEET

                                                                                                                                                                                                                      NL-864_NEW                                                         1/1
                                                                                                                                                                                                              © COPYRIGHT ALL RIGHTS RESERVED

                                                                                        1                    2
                                                                                              Length of the arm with float
                                                                                                                                  3
                                                                                                                                  ROLLING FLOAT            4
                                                                                                                                                                           62
                                                                                                                                                                           5                               6
                                                                                                                                                                                                        SINGLE FLOAT                      7                              8
                                                                                                                                                                     62

                                                                                                                                                                                                                                                       DRAWING SHEET ISO 5457: 1999-A3T
                                                                                                                                                                                                                                              62

                                                                                                                 R: Standard            R: Special
                                                                                              Type
                                                                                                                       (mm)             (mm)
                                                                                                                                 M4

                                                                                              Comem L140               370
                                                                                                                                                 H=                                                                            R=
                                                                                              Comem L220               550                                     OUR STANDARD LENGHT:
                                                                                                                                                               -LA14 R=370mm
                                                                                              Comem OLI                550                                     -LA22 R=550mm
                                                                                              Comem OLI22              550                                     -LA34 R=713mm

                                                                                              Comem L340               713

                                                                                             For further information or clarification, please contact our support team: E-mail
                                                                                             address: it-support.comem@abb.com
                                                                                             COMEM Operating Unit is an ISO 9001 system certified. Information subject to change without notice
—
ABB Power Grids Italy S.p.A
COMEM Operating Unit
Strada Regionale 11, Signolo 22
36054 Montebello Vicentino (VI) - ITALY

abb.com/transformercomponents

The information contained in this document is for general
information purposes only. While ABB strives to keep the
                                                                9AKK106930A0409-2020-04

information up to date and correct, it makes no represen-
tations or warranties of any kind, express or implied,
about the completeness, accuracy, reliability, suitability or
availability with respect to the information, products, ser-
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any purpose. Any reliance placed on such information is
therefore strictly at your own risk. ABB reserves the right
to discontinue any product or service at any time.

Copyright 2020 ABB. All rights reserved.
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