Asynchronous Electric Motor The YZP series Variable Voltage & Variable Frequency electric motoris well suited to intermittent duty operation. Insulation class F, IP54 or IP55, IC411 for frame 112-132, IC416 for frame 160 and above Contact: Lisa Wong Dalian Shiyuan Machinery and Electric Equipment Co., Ltd. Tel: +86-411-86466434/84288606 Fax: +86-411-86466434/84288616 Mobile: 13998547251 Your best choice: SYMEE, CHINA