... TV-SET,HI-FI,DVD, FAX, Copy machine, Satellite decoder, Printer, Scanner, Air Conditioner, Computer, Test Equipment, Fridge and Freezer ... ,reliabli performance,and time-delay,over-voltage,etc,the series of stabilizers driven,of general type,the indeel boltage ... single phase efficiency ≥95% ambient temperature -10°C~+40°C temperature rise <60°C relative humidity <90% waveform distortion Non-lack fidelity ...