... 220V AC AVR Automatic Vltage Stabilizer Regulators Regulation With Servo Motor For Home Appliance Application:This PC-SVC-500VA Voltage Stabilizer used ... . Short time and long time delay is available for choice.Technology data Model PC-SVC-500VA,PC-SVC-1000VA,,PC-SVC-1500VA ... ,PC-SVC-2000VA, PC-SVC-3000VA,PC-SVC-5000VA Technology Servo Motor ...