... ISO 9001:2008 and CE certification 2)three phase voltage stabilizer & regulator 3)over & under voltage , delay ... and by passTNS(SVC) Servo Motor Voltage Regulator Stabilizer Application: For office equipment, testing equipment, medical equipment, ... FAX, Copy machine, Satellite decoder, Printer, Scanner, Air Conditioner, Computer, Test Equipment, Fridge and Freezer, Lighting , Equipment Etc.. ...