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avr EA341 Zoom

KUTAI AVR Automatic Voltage Regulator EA341 in Generator Set Parts

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SKU: HW04745030

Permanent Magnet Generator Automatic Voltage Regulator

Availability: In stock

Product Description


      Sensing Input

     Voltage 190~264VAC 1 phase 2 wire
     Frequency 50/60 Hz selectable

      Power Input(PMG)

     Voltage 170~220 Vac 3 phase 3 wire
     Current 3A / phase
     Frequency 100~120Hz nominal


     Voltage Max. 120 Vdc
     Current Continuous 2.7A Intermittent 6A for10sec.
     Resistance Min. 15 ohm

      Voltage Regulation

     < ±1% (with 4% engine governing)

      Build Up Voltage

     Residual volts at AVR terminal > 5 VAC

      External Volts Adjustment

     ±10% with 1K ohm 1 watt trimmer

      Unit Power Dissipation

     Max. 12 watts

      Thermal Drift

     0.05% per°C change in AVR ambient

      Soft Start Ramp Time

     3 sec.

      Analogue Input

     Max. input ±5VDC
     Sensitivity 1V for 5% generator volts
     Input Resistance 1K ohm

      Droop Input

     Burden 10 ohm
     Max. sensitivity 0.07A for 5% droop (PF=0)
     Max. input 0.33A

      Under Frequency Protection
      (Factory Setting)

     Set point 95%Hz
     Slope 170% down to 30Hz

      Current Limit Input

     Burden 10 ohm
     Sensitivity Range 0.5~1A

      Over Voltage Detector Input

     Set point 300V
     Time delay 1 sec. (fixed)
     CB trip coil volts 10~30 Vdc / 0.5 Amp

      Over Excitation Protection

     Set point 90 Vdc
     Time delay 10 sec. (fixed)


     Operation Temperature -40~70°C
     Storage Temperature -40~85°C
     Relative Humidity Max. 95%
     Vibration 3.3G @ 100~2KHz

      AVR Controls Functions

     VOLT : Voltage Adjustment 
     STAB : Stability Adjustment 
     U/F : UFRO Knee point Set 
     DROOP : Droop Adjustment 
     TRIM : Analogue Input Adjustment 
     EXC TRIP : Over Excitation Level Set 
     DIP : U/V Rate Set


     150.0 x 135.0 x 48.0 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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