Automatic Voltage Regulator AVR EA15A for Universal Generator

Automatic Voltage Regulator AVR EA15A for Universal Generator

Description:
Voltage Regulation < ±0.5%
220/380/440/480 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

Technical parameters:
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. 4Ω @ 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 KΩ 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)