SP POWERWORLD EA-KOH
Photo Coupler Automatic Voltage Regulator (Infrared)
The EA-KOH self excited genset voltage regulator is a Compatible Replacement for Kohler infrared photo coupler C-255670 & B-255670 regulators.
Ex stock - shipped Worldwide. For GBP, EURO or USD pricing please contact us:
Sales: james.daff@sp-powerworld.com
Office: info@sp-powerworld.com
Tel: +44 (0)115 923 2568 (United Kingdom)
Tel: (24-hour) +44 (0)7484709956 (United Kingdom)
*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 | 109 g ±2% | 
*Note : All features & specifications subject to change without notice.
Dimensions