Features: 1. Built-in integrated full-wave rectifier 2. Maximum magnetic field output voltage reaches 170VDC 3. Select 50/60Hz with jumper 4. With low frequency protection and slow voltage build function 5. With LED indicating power and low frequency state 6. Can adjust voltage, stability and low frequency protection settings 7. Universal 15Amp grid-connected generator automatic voltage regulator board EA15A 8. Universal 15Amp generator automatic voltage regulator for generator parallel Specification: Condition: 100% Brand New Item Type: Generator Regulator Voltage: 220/380/440/480VAC single-phase two-wire with jumper selection Frequency: 50/60Hz with jumper selection Voltage: 100~300VAC single phase two line Voltage: 90VDC maximum at 240VAC input Current: 15A continuous, non-continuous 20A within 10 seconds Resistance: Minimum 9 35VDC Pressure Regulation Accuracy: < 0.5% (engine speed changes within 4%) Voltage Establishment: Remaining magnetic voltage of 5VAC or more at the AVR input terminal External Voltage Regulation: 15% with 5K, 1Watt potentiometer Power consumption: Up to 10W Temperature Stability: Every C change, voltage drift 0.03% Low Frequency Protection: 60Hz system turning point is 55Hz (turning point is the factory setting) 50Hz System Turning Point is 45Hz (turning point is the factory setting) Slow Voltage Settling Time: 2 seconds Operating Temperature: -40~70 C Storage Temperature: -40~85 C Relative Humidity: 95% or less Vibration: 3.3G 100~2KHz VOLT: Adjust voltage STAB: Adjusting stability U/F: Adjust the low frequency protection turning point DROOP: Adjusting the pressure drop Package List: 1 x Generator Regulator