YKK series 6KV (seat amount 355-800), YKK sequence 10KV (seat variety 450-800) large-voltage a few-phase induction motor insulation grade F, rated frequency 50Hz, S1 ongoing functioning program, defense quality IP44 or IP54, cooling manner IC611, top with air-to-air cooler, installation type IMB3 (horizontal with foot), seat quantity 630 and with base foot. The upper two-pole motor and YVPKK variable frequency motor cooler with enthusiast are cooled by IC646.

ZheJiang Welwoo Power Co., Ltd. was started in April 2006.It has 216 staffs.The primary creation are lower large voltage motors, new vitality electrical vehicle using motors and managed systems,and metal gear reduction motors.Its a business of analysis,manufacture,revenue,services,international trade.