HGLD Series automatic change over switch mainly suitable for distribution or electromotor network,which under AC 50Hz,rated voltage

380V, rated voltage DC220V,rated current 16A~3200A,main power and standby power and standby power or mutual standby power change

over system or city power and generator group overload switch-over.At the same time,it can operated under not-frequent On and Off circuit act

as disconnector.

Such products are widely used at the field of important power supply site,which transport,distribution power supply system and automatizaion.

System.For Fire Proection、Hospital、Bank、Buding etc.,Which doesn' t allowed power off.