EA15A avr for Kutai generator / automatic voltage regulator for alternator

EA15A avr for Kutai generator / automatic voltage regulator for alternator  :

• EA15A Introduction:

   

  Generator Automatic Voltage Regulator 15 Amp 3 Phase Sensing
  EA15A 15 Amp 3 Phase Sensing self excited brushless type genset voltage regulator is an universal AVR to replace genset with 3 phase sensing requirement.

   

  EA15A Features:
  

  • Voltage Regulation < ±0.5%
  • 220/380/440 VAC Input Voltage Sensing
  • 3 Phase Sensing
  • High 15A Output Current
  • 50/60 Hz Under Frequency Protection
  • Soft Start Ramping
  • Built-in High Breaking Capacity Fuse

  Model NO.	EA15A
  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
  Output	Voltage Max. 90 VDC @ 240 VAC input Current Continuous 15A, Intermittent 20A for 10 sec. Resistance Min. 4 Ohm @ 35 volts output
  Volts Regulation	< ±0.5% (with 4% engine governing)
  Voltage Build-up	Residual volt. at AVR terminal > 5 VAC
  External Volts Adjustment	±15% with 5 K Ohm 1 watt trimmer
  Unit Power Dissipation	Max. 8 watt
  Soft Start Ramp Time	2 sec.
  Thermal Drift	0.03% per °C change in AVR ambient
  Under Frequency Protection	60 Hz system presets knee point at 55 Hz 50 Hz system presets knee point at 45 Hz
  Environment	Operating Temperature : -40~65 °C Storage Temperature : -40~85 °C Relative Humidity : Maximum 95% Vibration : 3.3G @ 100~2 KHz
  AVR Controls Functions	VOLTS : Voltage Adjustment STAB : Stability Adjustment U/F*: To Set the U/F Knee Point (*U/F: Under Frequency Protection)

   

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