Y Series Motor IEC standard operating performance, widely used in many fields of high quality and reliability requirements. If commercial, industrial, construction, water and agricultural irrigation. The system features splash : S1 products can be made IP54 or IP55 class B insulation. Class F insulation cooling can be made : IC0141 starting torque greater efficiency CO Connection 4KW star and above and below triangular voltage can then request (220/380V,380/660V, 220/340V,220/440V. 400/415V) or electroencephalographic frequency : 50 Speed : single speed, insulation requirements for speed or two-speed motors required for flameproof electrical products waterproof. Defense harm low-noise anti-corrosion cover rural, urban, small factories vibration energy long life