1,Power range 0.25-2.2KW,220V; 0.4-400KW,380V 2,CE,ISO certification approved 3,16-step speeds 4,Fast response and other hi Main featureApplication areaSuitable for large inertia, high accuracy, potential energy load, fast response and other high-end occasion.1,Power range0.25-2.2KW,220V; 0.4-400KW,380V2,CE,ISO certification approved3,16-step speeds 4,Fast response and other high-end occasion.5, ...