Description
The automatic transfer switch supports automatic mode, it also can be operated by manual buttons, very easy and simple to operate..The transfer switch is mainly used to test whether the power supply is normal or not, to judge the power supply continuity, reliability and safety..Dual power automatic transfer switch is mainly composed of two miniature circuit breakers, motors. The switch controller is composed of a mechanical rotating device..There are three states of switch operation for users to choose: common power (N combination), double(manual) and standby power..The transfer switch fits for AC 50HZ/60HZ, rated voltage 400V, rated current under 63A three-phase four-wire (or one-phase first-line) dual power grid.