Scope ofapplication
DQ2 series end type dual power automatic transfer switch is suitable for50Hz/60Hz, rated working voltage 220V (2P),380V (3P, 4P), rated current 6A-1250Aend type double loop power supply system, The automatic conversion between thecommon power source and the backup power source can be completed to ensurethe reliability of the power supply, Mainly used in high-rise buildings, shoppingmalls and other fire pumps, smoke exhaust fans, elevators, domestic water pumps,accident lighting, distribution signs and other places.