... work, direct startup, 1500rpm, 3 phase, 50Hz, 380V 2.Very high efficiency. Save energy and reduce operating cost Drawings and Parameters ... directly, 1500rpm, 380V, 50Hz, 3 phase, Class F Insulation, Install Type: B3 or B35, Protection Class: IP54. Startup torque: 2 times ... : 18954868821, 0538-5076117. Fax: 0538-5076111 Websites: www.TAYGDL.com High Efficient PM Synchronous Motor