... Energy-saving 2,Low noise, Little vibration 3,Power supply 380V,660V,50/60Hz 4,Cooling method: IC411 Principle:Y series ... Its frame central heightAdvantages:high efficiency, low energy consumption, little noise, light weight,small ... so on, such as blowers, pumps, machine tools, hoist and the processing machinery for ... 4kw IEC STANDARD Y Series energy saving motor with flange pan for universal machinery ...