BS PD IEC/TR 63021:2016提供了技术特征、应用结果和实用信息 通过NG电刷在各种场合的应用，获得了滑环用NG电刷 大型感应电机、绕带式输送机、， 煤矿或矿场中的磨机和破碎机；起重机、轧机、压缩机和卷取机电机 在石油或天然气设施中钻孔）。交叉引用:IEC 60413IEC 60773IEC 61000-4-2:2001IEC 61000-6-2:1997IEC PAS 62072:2005ISO 14031:1999购买本文件时可获得的所有现行修订均包括在购买本文件中。

BS PD IEC/TR 63021:2016 presents technical characteristics, application results and practical information on NG-brush for slip-ring obtained through the application of NG-brush in various kinds of wound rotor-type induction motor (large-size water pump, belt conveyer, lift, winder motor, grinding mill and crusher in coal or ore mine; crane, rolling mill, compressor and winder motor for boring in oil or gas facility).Cross References:IEC 60413IEC 60773IEC 61000-4-2:2001IEC 61000-6-2:1997IEC PAS 62072:2005ISO 14031:1999All current amendments available at time of purchase are included with the purchase of this document.