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    Typical Generator Abbreviations (KENR8601)

    Uploaded by

    Guido Emanuel Steinbach

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd

    Typical Generator Abbreviations (KENR8601)

    Uploaded by

    Guido Emanuel Steinbach
    5 views7 pages

    Copyright

    © © All Rights Reserved

    Available Formats

    PDF, TXT or read online from Scribd

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    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    5 views7 pages

    Typical Generator Abbreviations (KENR8601)

    Uploaded by

    Guido Emanuel Steinbach

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    of 7

    16/7/24, 9:35 a.m. SIS 2.

    Typical Generator Abbreviations (KENR8601)

    SMCS - 4490 i02900031


    52-AX - Circuit Breaker Auxiliary Contact

    PIP
    -
    52-CC - Circuit Breaker Close Coil

    52 - Generator Circuit Breaker 202 1011


    12: 4 / 0 8 791
    52-SDE - Circuit Breaker Trip Contact

    3 7/ 1
    KE :19- 6
    52-SCM - Circuit Breaker Spring Charging Motor
    5
    52-ST - Circuit Breaker Shunt Trip
    N
    © 2 R86 03:00
    52-TR - Circuit Breaker Trip Unit (Power)
    024 01
    52-UVR - Circuit Breaker Under Voltage Release
    Cat
    A - Ampere erp
    illa
    AC - Alternating Current

    AC-CB# - AC circuit Breaker


    rI nc.
    AC-CR2 - AC Control Relay #2

    ACT - Actuator

    ADS - Engine Combustion Air Damper Position Switch

    ALM - Alarm Module

    ALS - Alarm Silence Push Button

    ALT - Alternator

    ASOS - Air Shutoff Solenoid

    ASR - Air Shutoff Relay

    ASSV - Air Start Solenoid Valve

    ATB+ - AC Transformer Box

    AUTO - Automatic Mode

    AWG - American Wire Gauge

    B- - Battery Negative Terminal On CCM


    https://sis2.cat.com/#/print-preview/service/8b85c515-c65b-44fb-9350-e73a76521b39 1/7
    16/7/24, 9:35 a.m. SIS 2.0

    B+ - Battery Positive Terminal On CCM

    "Batt-" - Battery Negative Terminal

    "Batt+" - Battery Positive Terminal

    BCF - Battery Charger Failure Switch

    BTB - Bus Transformer Box

    BVR - Bus Voltage Relay

    C - Common

    CAM - Custom Alarm Module

    CAN - Controller Area Network

    CAR - Custom Alarm Relay

    CB - Circuit Breaker

    CBCL - Circuit Breaker Close Light

    CBCPB - Circuit Breaker Close Push Button

    CBCR - Circuit Breaker Close Relay

    CBOL - Circuit Breaker Open Light

    CBOPB - Circuit Breaker Open Push Button

    CBPR - Circuit Breaker Close Permissive Relay

    CBR - Circuit Breaker Relay

    CBRX - Circuit Breaker Relay Auxiliary

    CCM - Customer Communication Module

    CDR - Cooldown Relay

    CDVR - Caterpillar Digital Voltage Regulator

    CIM - Customer Interface Module

    COOL - Cooldown Mode

    CR1 - Control Relay

    CSR - CT Shorting Relay

    https://sis2.cat.com/#/print-preview/service/8b85c515-c65b-44fb-9350-e73a76521b39 2/7
    16/7/24, 9:35 a.m. SIS 2.0

    CT# - Current Transformer

    CTR - Crank Termination Relay

    D# - Diode

    DBATR - Dead Bus Alternative Timing Relay

    DBPR - Dead Bus Permissive Relay

    DBPT - Dead Bus Permissive Timer

    DBR - Dead Bus Relay

    DBTR - Dead Bus Timing Relay

    DC - Direct Current

    DCT - Droop Current Transformer

    DCV - DC Voltmeter

    DS - Disconnect Switch

    ECLC - Engine Coolant Loss Sensor Connector

    ECLS - Engine Coolant Loss Sensor

    ECM - Electronic Control Module

    ECS - Engine Control Switch

    ECTS - Engine Coolant Temperature Sensor

    EFCR - Emergency Fuel Control Relay

    EFL - Emergency Fuel Light

    EG - Electronic Governor (Speed Sensing)

    EGA - Electronic Governor Actuator

    EGR - Electronic Governor Relay

    EOTC - Engine Oil Temperature Sensor Connector

    EOTS - Engine Oil Temperature Sensor

    EOPS - Engine Oil Pressure Sensor

    ESL - Emergency Stop Light

    https://sis2.cat.com/#/print-preview/service/8b85c515-c65b-44fb-9350-e73a76521b39 3/7
    16/7/24, 9:35 a.m. SIS 2.0

    ESPB - Emergency Stop Push Button

    ESTOP - Emergency Stop

    F# - Fuse

    FCR - Fuel Control Relay

    FPR - Fail To Parallel Relay

    FPT - Fail To Parallel Timer

    FRB - Fuel Rupture Basin

    FS - Fuel Solenoid

    FSOS - Fuel Shutoff Solenoid

    GFR - Generator Fault Relay

    GOL - Generator On Load

    GOV - Governor

    GRD - Ground

    GRR - Generator Run Relay

    GSC+P - Generator Set Control With Paralleling

    HZ - Frequency Meter

    JWH - Jacket Water Heater

    K - Kilowatt

    KWR - Kilowatt Level Relay

    L1/L2/L3 - Phase A/B/C, Load Side Of Generator Circuit Breaker

    L - Load Leads

    LFL - Low Fuel Level Light

    LFLAS - Low Fuel Level Alarm Switch

    LFS - Latching Fuel Control Solenoid

    LOLAS - Low Oil Level Alarm Switch

    LSM - Load Share Module

    https://sis2.cat.com/#/print-preview/service/8b85c515-c65b-44fb-9350-e73a76521b39 4/7
    16/7/24, 9:35 a.m. SIS 2.0

    LSR - Load Sequence Relay

    LWLAS - Low Water Level Alarm Switch

    LWTL - Low Water Temperature Light

    mA - Milliamp

    MAN - Manual Mode

    mm2 - Square Millimeter

    MPU - Magnetic Speed Pickup

    mSEC - Millisecond

    NC - Normally Closed

    NO - Normally Open

    OCL - Overcrank Light

    OP - Oil Pressure

    OPL - Oil Pressure Light

    OPT - Optional

    ORR - Off/Reset Relay

    ORRX - Off/Reset Relay Auxiliary

    OSL - Overspeed Light

    P - Pump

    PB - Push Button

    PCS - Paralleling Control Switch

    PF - Power Factor

    PL# - Panel Illumination Light

    PLS - Panel Light Switch

    PM - Permanent Magnet

    PMG - Permanent Magnet Generator

    POS - Positive

    https://sis2.cat.com/#/print-preview/service/8b85c515-c65b-44fb-9350-e73a76521b39 5/7
    16/7/24, 9:35 a.m. SIS 2.0

    POT - Potentiometer

    PP - Prelube Pump

    PPMS - Prelube Pump Magnetic Switch

    PPPS - Prelube Pump Oil Pressure Switch

    PS - Pinion Solenoid

    PSR# - programmable Spare Relay

    POT - Potentiometer

    PT# - Potential Transformer

    PWM - Electrical Converter (Pulse Width Modulated)

    R - Resistor

    RAM - Remote Annunciator Module

    RR - Run Relay

    SAP - Speed Adjustment Potentiometer

    SDR - Shutdown Relay

    SEC - Second

    SIAR - System In Auto Relay

    SIG - Signal

    SL - Synchronizing Light

    SM - Starting Motor

    SMMS - Starting Motor Magnetic Switch

    SMR - Starting Motor Relay

    SP# - Spare Input

    SYNC - Synchronization

    T1/T2/T3 - Phase A/B/C, Generator Side Of Generator Circuit Breaker

    TB - Terminal Block

    TSC - Transfer Switch Position Indicating Contact

    https://sis2.cat.com/#/print-preview/service/8b85c515-c65b-44fb-9350-e73a76521b39 6/7
    16/7/24, 9:35 a.m. SIS 2.0

    V - AC Voltmeter

    VAC - AC Voltage

    VAS - Voltage Adjust Switch

    VAR - Voltage Adjust Rheostat

    VBR - Voltage Buildup Relay

    VDC - DC Voltage

    VFR - Voltage-Frequency Relay

    VRAR - Voltage Regulator Alarm Relay

    VRFR - Voltage Regulator Failure Relay

    WT - Water Temperature

    XDUCER - Transducer

    PIP-10118791
    2024/07/16
    12:35:05-03:00
    i02900031
    © 2024 Caterpillar Inc.

    https://sis2.cat.com/#/print-preview/service/8b85c515-c65b-44fb-9350-e73a76521b39 7/7

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