SVC-H type AC Automatic Voltage Regulator(AVR,stabilizer) PVC type AC Automatic Voltage Regulator(AVR,stabilizer)PVC-500VA, 1000VA, 1500VA, 2000VA, 3000VA, ... -phase voltage regulators not only bear all the characteristicsof SVC but also have advantages of luxurious appearance and strong ... no additional waveform distortionInsulationresistance:≥2MΩ plastic face AC Voltage Regulator(AVR,stabilizer)