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, numbers, symbols and descriptions are used for reference purpose only and do not imply that any part is the product of these manufacturer.
Features
- Voltage Regulation < ±1%
- Drive Infrared LED to Control Excitation
- 50/60 Hz Optional
- Under Frequency Protection
- Adjustable Stability
- External Voltage Trimmer Applicable
Specifications
| Model NO. | EA-KOH |
|---|---|
| Sensing Input | Voltage 220 VAC 1 phase 2 wire Frequency 50/60 Hz select by jumper |
| Power Input | Voltage 10~26 VDC |
| Output | Current 20 Amp |
| Volts Regulation | < ±1% (with 4% engine governing) |
| External Volts Adjustment | ±10% with 1 K Ohm 1 watt trimmer |
| Unit Power Dissipation | Max. 2 watt |
| Thermal Drift | 0.05% per °C change in AVR ambient |
| Under Frequency Protection (Factory Setting) |
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 : -40~80 °C Relative Humidity : Maximum 95% Vibration : 3.3G @ 100~2 KHz |
| AVR Controls Functions | STAB : Stability Adjustment |
| Dimensions | 127.2 (L) x 141.5 (W) x 39.0 (H) mm |
| Weight | 109g ±2% |
*Note : All features & specifications subject to change without notice.
Dimensions( UNIT : mm )
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