GDQ5 Dual Power Automatic Transfer Switch Series is a kind of new automatic transfer switch gathered switch and logic controller,achieve mechanic and electricity turn into a integral whole. It is suitable for using in the distribution equipment in industry and business with rated insulating voltage up to 690V, rated frequency 50Hz/60Hz, rated voltage 380V, conventional heating current up to 3200A ,supplying for switch automatically of Normal power and reserve power in power system or switch automatically and safety isolation of two sets load device etc. It can be used for hospital, shop, bank, high building, coal mine, telecommunication, iron mine, superhighway, airport, industrial flowing water line and installation etc.important situation where disallow power supply failure.
The switch can achieve full-automatic, compulsory "0", remote control, urgent manual-operation;while have lack phase examination and protection, under/over voltage examination and protection, frequency examination and protection and delay regulation, electric mechanism interlock etc.