... , electric motor Rated Voltage(V): 220V,380V, 440V, 550V and 660V Z900 Series Industry motor, DC Motor Motor, rolling mill dc motor ... s allowed to install this series motors in the environment with worse working conditions, However propercooling and protection type should be chosen ... (V): The sandard rated voltage of this series DC motor are 220V,380V, 440V, 550V and 660V, The voltage beyond above scope ...