Y,YKK Series high voltage three-phase asynchronous motors (Frame No.355-1000) mounting dimensions and tolerance are coincident with China standard GB755<Rotating Electrical Machines-Rating and Performance>, International Electrical committee standard IEC34-1<Rotating Electrical Machines-Rating and Performance>and machinery-profession standards JB/T/7593 JB/T10315.1 etc. The grade of protection for outer cover is in accordance with GB4942 and IEC34-5 <Rotating electrical machines- enclosure ingress protection>standard, there are four grades IP23, IPW24, IP44 and IP54. The IP23 grade can update to IP44(Tube Ventilation) according the customer's request. Also provide other protective grade specially. The cooling method is according to the GB/T1993 and IEC34-6 standard <Cooling method of Rotating Electrical Machines>. There are three kinds of cooling method IC01,IC611 and IC81W. Also we can provide other cooling method according the customer request. The structure and mounting model is IMB3 (horizontal foot mounted) is in accordance with GB997 and IEC34-7 <Classification of types of construction and mounting arrangements for rotating electrical machines>(IM code) standards.
YKK series:
Frame sizes: 355-1000
Rated output: 185-8000kW
Insulation class: F
Degree of protection: IP54 /IP55
Enclosure: IC611
Mounting: Horizontal
Rotor: Squirrel cage
Bearing: Rolling bearing or sleeve bearing
Voltage: 6kV, 10kV
Professional and technical personnel guidance Quality assurance, mature technology factory shots Unified processing on the production line, fast delivery, fast delivery Professional export packaging Reliable quality, strong power, equipped with large-scale equipment