Four-quadrant SCR phase control DC converter, adopts microprocessor closed-loop algorithm, supports speed, torque and armature voltage regulation. Integrated field supply, can realize forward and reverse operation, rapid braking, provides overcurrent, field loss, overspeed and thermal protection for DC motor.

Certification: CE, UL

SCR power bridge, control mainboard, parameter panel, heat sink, excitation power unit and status LED. Common faults: SCR thyristor breakdown, field loss alarm, speed loop oscillation, parameter loss, communication interruption.