Automatic Voltage Regulator AVR EA-KOH for Kohler Generator Genset
Features:
Voltage regulation <+/- 1%
Drive infrared LED to control excitation
50 / 60 Hz optional
Under frequency protection
Adjustable stability
External voltage trimmer applicable
Specifications:
Sensing Input: Voltage 220 Vac 1 phase 2 wire
Frequency 50 / 60 Hz select by jumper
External Volts Adjustment: +/- 10% with 1K ohms 1 watt trimmer
Under Frequency Protection (Factory Knee Point Setting):
50 Hz system presets knee point at 45 Hz
60 Hz system presets knee point at 55 Hz
Power Input: Voltage 10-26 Vdc
Output: Current 20 mA
Volts Regulation: <+/- 1% (with 4% engine governing)
Environment:
Operation Temperature -40 – +65 °C
Storage Temperature -40 – +80 °C
Relative Humidity Max. 95%
Vibration 3.3Gs @ 100-2K Hz
Voltage Thermal Drift: 0.05% per °C change in AVR ambient
Unit Power Dissipation: Max. 2 watts
