... capacity:185kw-20000kw voltage:6kv,10kv 1. General Description Y,YR series,YKK,YKS,YRKK,YRKS series medium sized high voltage three-phases ... , for upgrading the old JS,JSQ,JR and JRQ series. These series motors adopt fine materials, excellent workmanship and features low ... enclosure protection degree, the motor of these series are of IP23 and IP44 of GB4942.1 and IEC34-5 (Classification of Enclosure ...