EA-KOH
Photo Coupler Automatic Voltage Regulator (Infrared)
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EA-KOH self excited genset voltage regulator is a compatible replacement for Kohler infrared photo coupler C-255670 regulator.
» Brochure | 3D DisplayFeatures
- 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 |
|---|---|
| Power Input | Voltage 10~26 VDC |
| Output | Current : 20Amp |
| Volts Regulation | < ± 1% (with 4% engine governing) |
| External Volts Adjustment | ±10% with 1 KΩ 1 watt trimmer |
| Thermal Drift | 0.05% per °C change in AVR ambient |
| Unit Power Dissipation | Max. 2 Watt |
| Under Frequency Protection | 60 Hz system presets knee point at 55 Hz 50 Hz system presets knee point at 45 Hz |
| Environment |
● Vibration : 3.3 G @ 100~2 KHz
● Relative Humidity : Maximum 95% ● Operating Temperature : -40~65 °C ● Storage Temperature : -40~80 °C |
| AVR Controls Functions | STAB : Stability Adjustment |
| Dimensions | 127.2(L) x 114.5(W) x 39.0(H) mm |
| Weight | 183 g ± 2% |
Mechanical Specifications
