AVR EA15A3H EA15A-3H 15A Automatic Voltage Regulator for Generator alternator Genset Power Auto parts

Features of AVR EA15A3H EA15A-3H
EA15A3H 15 Amp 3 phase sensing self excited brushless type genset voltage regulator is an universal AVR to replace genset with 3 phase sensing requirement.
Voltage regulation less than +/-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

Specifications
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 seconds
Resistance : Min. 4 ohms @ 35 volts output
Volts Regulation:Less than +/-0.5% (with 4% engine governing)
Build Up Voltage:Residual volt. at AVR terminal > 5 Vac
External Volts Adjustment:+/-15% with 5KΩ 1 watt trimmer
Unit Power Dissipation:Max. 8 watts
Soft Start Ramp Time:2 seconds
Thermal Drift:0.03% per °C change in AVR ambient
Under Frequency Protection:50 Hz system presets knee point at 45 Hz
60 Hz system presets knee point at 55 Hz
Environment:Operation Temperature : -40 to +65 °C
Storage Temperature : -40 to +85 °C
Relative Humidity : Max. 95%
Vibration : 3.3Gs @ 100-2K Hz
AVR Control Function:VOLT : Voltage adjustment
STAB : Stability adjustment
U/F : Setting under frequency protection knee point
Dimension:150.0 (L) x 135.0 (W) x 72.0 (H) mm
Weight:867 g +/-2%