1)JJ1 series auto-voltage reducing starting control cabinet 2)AC 50Hz 3)Output:500pcs/day 4)CE,CB, ... ,IEC 5)OEM JJ1 series auto-voltage reducing starting control cabinet is suitable for three-phase squirrel-cage induction motor of ... overload protection device. Structure JJ1 series auto voltage reducing starting cabinet is designed into the cubicle type protection structure, made up ...