cnc stepper motor driver, hybrid stepping motor driver microstepping driver, current: 2~6A Power input type:24V~55V AC microstepping driver, current: 2- ... Overheated protect, lock automatic half current ,error connect protect 5. Dimensions:147mm*97mm*30mm6. Weight:<600g. 7. ... the electric.3. The fault phase is protected : When the double-phase electrical machinery is connected with driver , users ...