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  • DONG IN ELECTRIC

    Governor Switch for elevator
    Model
    DI-102
    Series
    Governor Switch

    Product Description

    DI-102 is governor switch used for detecting overspeed, which cuts the power of electric motor and stops elevator car if elevator car operates at over the normal speed and speed indicator points dangerous speed.

    Before elevator car exceeds 130% of regular speed, turn governor switch open and cut the power of electric motor and before over 140%, governor switch is turned open and catch governor rope and operates emergency stop.
     


     
    Features
     1. It has acquired movement location with detail level and built-in micro switch
     2. Impact and vibration aren’t given to contacts by using actuator so that we can assure mechanical intensity.
     3. As a rod lever type, it detects over speed
     4. It maintains stable detail contact resistance for thermal resistance
     5. Case is made of steel so that it is protected from external force
     6. It makes wiring easier in the state of being installed to governor.
     
     


    Types
     ArchitectureLength (mm)Note
    G08Same architecture51  The section width of lever is decreased by the proportional rate.
    G1138
    G1435
     



    Standard features
    TECHNICAL DATA
     Contact resistant valueLess than 30mΩ
     Thrust of contact pointOver 50gf/1 contact
     Limit temperature140℃
     Rated voltageAC230V
     Rated currentAC2A

    DIMENSION
     Case width 89.0mm
     Case depth 38.0mm
     Case height 57.2mm
     Normal roller stroke 3.2mm
     Lever arm length 19.0mm






    Application
     
    It is installed to governor as shown in right feature and before ascent or descent speed of elevator car arrives at governor’s operation speed catch, elevator lifter should be started to stop.
    But this device can operate at the point of the time when rated speed that doesn’t go beyond 1.0m/s arrives at operation speed catch.

    Product List

    Limit Switch

    Limit switch for elevator
    DI-101

    Governor Switch

    Governor Switch for elevator
    DI-102

    Link Switch

    Link switch for elevator
    DI-103

    Non-automatic return Switch

    Non-automatic return switch for elevator
    DI-104

    A, B Double type limit Switch

    A, B Double type limit switch for elevator
    DI-105

    Updoor interlock

    Updoor interlock for elevator
    DI-107

    Parts & Sub Assembly

    Parts & Sub Assembly