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EA04A Zoom

KUTAI AVR Automatic Voltage Regulator EA04A in Generator Set Parts

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SKU: HW04745034

Generator Automatic Voltage Regulator 64 Vdc 4 Amp

Availability: In stock

Product Description


      Sensing & Power Input

     Voltage 120(90~132) / 240(171~264)VAC DIP switch selectable
     Frequency 50/60 Hz selectable


     Voltage Max. 32VDC @ 120 VAC input , Max. 63 Vdc  @240VACinput
     Current Continuous 4A Intermittent 7A for 60 sec.
     Resistance Min. 15 ohm , Max. 100 ohm

      Voltage Regulation

     < ±1% (with 4% engine governing)

      Build Up Voltage

     Residual volts at AVR terminal > 5 VAC


     ±15% with 1K ohm 1 watt trimmer

      Unit Power Dissipation

     Max. 8 watts

      EMI Suppression

     Internal electromagnetic interference filtering

      Thermal Drift

     0.05% per°C change in AVR ambient

    (Factory Setting)

     60Hz system presets knee point at 55Hz
     50Hz system presets knee point at 45Hz

     Over Excitation Shutdown

     Field volts shut down after a time delay if exciter field volts  exceed  100±5VDC


     Operation Temperature -40~60°C 
     Storage Temperature -40~85°C 
     Relative Humidity Max. 90% 
     Vibration 1.5G @ 5~30 Hz / 5.0G @ 30~500 Hz

      AVR Controls Functions

     VOLTS : Voltage Adjustment
     STAB : Stability Adjustment


     100.0 x 68.5 x 33.0 mm


    Packaging & Delivery                                                              

      Packaging Detail:

      Neutral packing

      Delivery   Detail:

       Within 2 days once the payment received


    Duration of Warranty     

    1. 12 months from the date of commissioning OR
    2. 13 months from the date of delivery to the purchaser OR
    3. 1000 operating hours
    4. OR whichever come first 

Additional Information

    Additional Information

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