Y3 series Motors protection class IP55, insulation class f, temperature rise b-class assessment. They have designed new, beautiful shape, high efficiency, low noise, high torque, starting performance, compact structure, convenient maintenance and so on. Function Grade and installation dimensions comply with IEC standards. Y2, Y3 series motors are mainly used in free of flammable, explosive or corrosive gases in general purpose machinery without special requirements. Y3 series Motors model consists of five parts: one: Hanyu Pinyin letter y motor;