1,Power range 0.25-2.2KW,220V; 0.4-400KW,380V ... 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 ... -end occasion.5,45KW or below has built-in braking unit. 93KW or above has external DC choke