... of International Electrican's Committee(IEC), cast aluminium frame MS Series Motor MS Series Three Phase Motor fully match the standard of International ... , Widely used in most countries in the world. The series has high locked-rotor torque, Dependable circulation, Beautiful shape, ... EFF1&EFF2Rated Voltage(V):The sandard rated voltage of this series motors are 380V, 660V, 380V/660V, other voltage ...