Introduction
WDH-31-580 motor protection controller can supply up to 12 channels of inclined switch input (dry s wet contact optional). 8-way programmable wall electric passenger output, all input and output have programmable functions, and all protection functions can be set with alarm value and action value at the same time, and can be switched on and off respectively according to different protection control requirements at the full site. The protection parameters can be set by professionals according to the actual working conditions of the motor on site.