With the high performance microprocessor as system control core and by big screen Chinese display, the ZQ2 series duplicate supply automatic transfer switch is provided with many advantages, such as easy operation, good performance, high degree automatization, wide application and so on, it is the upgrade of products for the domestic like product,.
The product is applicable for the power supply system ,which has two ways of power, that is AC 690V\50HZ and below, and rated current 800A or below( normal power N and standby power or generator power R), when one of them breaks down( such as power cut, under-voltage, phase failure), can do switching between the two ways of power for ensuring the safe and reliable power supply. The product is mainly used for the place, where is not allowed to be powerdown, such as hospital, marketplace, bank, air-defence, chemical industry, metallurgy, high-rise build, militrische anlage, fire control and so on. And realize the uninterrupted power supply with unattended operation.