... , the feed, the illumination,the motor control andthe power compensates. It conforms with the GB7251-97,ZBK36001-89 ... insulation voltage: 660V2) Main circuit nominal voltage: AC 380V3) Auxiliary circuit nominal voltage: AC 220V, 380V, 110V4) Rated frequency: 50 / ... IP3LO, IP4LO10) Protection: a) In circuit design, operating power source adopted electric move measure (with isolation transformer) b) In ...