... Computer, Test Equipment, Fridge and Freezer, Lighting , Equipment Etc..TSD Single-phase high accuracy full automatic AC voltage stabilizers is made of ... ,reliabli performance,and time-delay,over-voltage,etc,the series of stabilizers driven,of general type,the indeel boltage ... 260V/70V-130V output voltage 220V±3%,110V±3% phases single phase efficiency ≥95% ambient temperature -10°C~+40°C temperature ...