Sensing Input Voltage：220/380/440VAC , 1 phase 2 wire
Frequency：50-60Hz nominal
Voltage input：100-300VAC , 1 phase 2 wire
output Voltage：max90VDC at 240VAC input
Current：continuous 5A,intermittent 7A for 10 secs
Resistance：12 minimum , max 100
Regulation：+/-0.5% RMS with 4% engine
governing：Voltage build-up：residual voltage at avr terminal >5VAC
External Voltage Adjustment：+/-7% with 1k ohm 1 watt