Product Specifications

This device still works in the case of external power grid blackout or grid phase failure.Specifically, When external power supply fails, the device will supply electric power to the elevator and inverter(DC 48V), and sends commands to the elevator control system to notice that the system can adopt automatic rescue mode.At the same time, such device is only an electric power source to supply power for each circuit of the elevator system; however, safety detection, door zone detection, drive commands, door open and close commands, brake control, etc.