... pins two phase half-wave commutation mode. It features simple wiring, compact and light weight. Application:1.This two series rectifier cotrollers apply ... series rectifying control equipment use the 3 wires , 2 phase and half-wave rectifying mode , can generate a voltage 250VDKP series ... use the rectifying mode of 3 wires , 2 phase and half-wave, can generate a voltage 250V reduced by the resistance ...