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EA15A3H Zoom

KUTAI AVR Automatic Voltage Regulator EA15A3H in Generator Set Parts

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SKU: HW04745025

Generator Automatic Voltage Regulator 15 Amp 3 Phase Sensing

Availability: In stock

Product Description


    Sensing Input

     Voltage 220/380/440 VAC 3 phase 3 wire
     Frequency 50/60 Hz selectable

    Power Input

     Voltage 100~300 VAC 1 phase 2 wire


     Voltage Max. 90 Vdc @ 240 VAC input
     Current Continuous 15A Intermittent 20A for 10 sec.
     Resistance Min. 4 ohms @ 35 volts output

    Volts Regulation

     < ±0.5% (with 4% engine governing)

    Build Up Voltage

     Residual volt. at AVR terminal > 5 VAC

    External Volts Adjustment

     ±15% with 5K ohm 1 watt trimmer

    Unit Power Dissipation

     Max. 8 watts

    Soft Start Ramp Time

     2 sec.

    Thermal Drift

     0.03% per°C change in AVR ambient

    Under Frequency Protection

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


     Operation Temperature -40~65°C 
     Storage Temperature -40~85°C 
     Relative Humidity Max. 95% 
     Vibration 3.3G @ 100~2KHz

    AVR Controls Functions

     VOLTS : Voltage Adjustment 
     STAB : Stability Adjustment 
     U/F : To Set the U/F Knee Point (*U/F : Under Frequency Protection)


     150.0 x 135.0 x 72.0 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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