AC 220V 440V Automatic Transfer Switch For PV Generator Solar System

3 Phase Electrical Automatic Transfer Switch For PV Generator Solar System , AC220V , 600A Copper T3 , Plated Tin Introduction The electrical characteristics of the HGLD dual power switch depend on the electrical characteristics of the selected disconnector. The advantage is the development of small risk, short cycle, simple and reliable structure, the cost is very low. The disadvantage is that the electrical characteristics subject to the choice of the switch, to improve the