YKK sequence 6KV (seat variety 355-800), YKK series 10KV (seat number 450-800) substantial-voltage three-stage induction motor insulation quality F, rated frequency 50Hz, S1 constant working technique, safety quality IP44 or IP54, cooling mode IC611, prime with air-to-air cooler, set up type IMB3 (horizontal with foot), seat amount 630 and with base foot. The higher two-pole motor and YVPKK variable frequency motor cooler with fan are cooled by IC646.

ZheJiang Welwoo Energy Co., Ltd. was started in April 2006.It has 216 staffs.The principal creation are reduced large voltage motors, new energy electric powered vehicle making use of motors and managed systems,and metal gear reduction motors.Its a business of investigation,manufacture,product sales,service,intercontinental trade.