SVC-H type AC Automatic Voltage Regulator(AVR,stabilizer) PVC type AC Automatic Voltage Regulator(AVR,stabilizer)PVC-500VA, 1000VA, 1500VA, 2000VA, 3000VA ... ±3% and 110V±6%Frequency: 50Hz/60Hz Debug time: ≤1s (with input voltage variation of 10%)Overload power factor: 0.8 ... distortion: no additional waveform distortionInsulationresistance:≥2MΩ plastic face AC Voltage Regulator(AVR,stabilizer)