... & regulator 3)over & under voltage , delay and by passTNS(SVC) Servo Motor Voltage Regulator Stabilizer Application: For office equipment, testing ... , Printer, Scanner, Air Conditioner, Computer, Test Equipment, Fridge and Freezer, Lighting , Equipment Etc.. Feature: Automatic voltage regulation Wide ... 60Hz; Adjusting time < 1s (when input voltage has a change of 10%) Output Voltage 380V±3% AC Frequency ...