Input: 105V~440V, 50/60Hz; Output: 0V~220V, 1~500W.

At present, our products has gain a good market in China, Europe, USA, Hongkong, and Taiwan. They are widely used in printed wiring board, power supply, power control, audio-visual equipments, signal matching products, telecommunication products, low-voltage lighting, apparatus and meters, automatic controls, machinery, medical equipments, ultersonic equipments, home appliances ( central air-conditionary refrigeration system, etc), solenid valve, and so on.