KUTAI SELF EXCITED VOLTAGE REGULATOR AVR FOR KOHLER INFRARED AVR C - 255670 GENERATOR # EA-KOH

Photo Coupler Automatic Voltage Regulator (Infrared)

EA-KOH self excited genset voltage regulator is a compatible replacement for Kohler infrared photo coupler C-255670 regulator.
All manufacturer names and numbers are used for reference purpose only and do not imply that any part is the product of these manufacturer.

Features

• Voltage regulation less than +/-1%
• Drive infrared LED to control excitation
• 50/60 Hz optional
• Under frequency protection
• Adjustable stability
• External voltage trimmer

Specifications

• Sensing Input: Voltage 220 Vac 1 phase 2 wire,Frequency 50/60 Hz select by jumper
• Power Input: Voltage 10 to 26 Vdc
• Output: Current 20 mA
• External Voltage Adjustment: +/-10% @ 1K ohm 1 watt potentiometer
• Voltage Regulation:Less than +/-1% (with 4% engine governing)
• Static Power Dissipation: Max. 2 watts
• Voltage Thermal Drift: 0.05% per °C change in AVR ambient
• Under Frequency Protection (Factory Presets): 50 Hz system presets knee point at 45 Hz, 60 Hz system presets knee point at 55 Hz

AVR Control Functions

• STAB: Stability adjustment

Environment

• Operating Temperature: -40 to +60 °C
• Storage Temperature: -40 to +80 °C
• Relative Humidity: Max. 95%
• Vibration: 3.3 Gs @ 100 to 2K Hz

Physical Specifications

• Dimensions:127.2 (L) x 114.5 (W) x 39.0 (H) mm
• Weight: 109 g +/-2%