HZQE Dual power automatic switching deviceDetailed product description：

The HZQE series dual power automatic switching device is suitable for AC 50Hz. It is used in the power supply system of the Shu'an Road power supply with a rated voltage of 690V and a rated current of 6300A to achieve automatic switching between the common power supply (N) and the backup power supply (R) (which can also be set to manual switching), enabling dual power supply users to achieve unmanned substations. This product is suitable for special and Class I power systems, high-rise buildings, residential areas, military facilities, hospitals, airports, docks, shopping malls, communication, fire protection, metallurgy, chemical industry, textiles, petroleum, coal mines and other important places that do not allow power outages.