SP Powerworld EA-KOH self excited genset voltage regulator is a compatible replacement for Kohler infrared photo coupler C-255670 regulator. £130.00 plus VAT Accepted worldwide as the only Quality and Legal aftermarket replacement. It's been designed to work in exactly the same way and operates at the same performance. It’s the same size, function and has the same wiring connections. Ex stock - shipped Worldwide. For EURO or USD pricing please contact us: Sales: [email protected] 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 manufacturers. Features: Voltage regulation less than +/-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 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%
