YRKK series three period slip ring motors are suited for driving large load devices, this kind of as metal reducing equipment, crusher, ball mill, compressor, sugar equipment hoist, transporting devices and so on, it undertake rated voltage 3KV-thirteen.8KV, rated frequency 50HZ. The electrical power degree and mounting dimension conform to JB/T 1571 and IEC CZPT.Security course can be IP54 or IP55 with cooling variety IC611 and IC666