文档介绍:’sRepublicofChinaGB14711-B14711-1993SafetyRequirementsofSmallandMediumSizeRotatingElectricalMachinesIssuedonAugust25,2006EffectivefromMarch1,2007IssuedbyGeneralAdministrationofQualitySupervision,'sRepublicofChinaGB14711-2006ContentsForeword…………………………………………………………………………………………………………………..III1Scope…………………………………………………………………………………………………………………….12Normativesourcesofstandards………………………………………………………………………………………….13Technicaltermsandexplanations………………………………………………………………………………………..24Generalrequirements…………………………………………………………………………………………………….25Structure………………………………………………………………………………………………………………….26Symbols…………………………………………………………………………………………………………………..67Tests………………………………………………………………………………………………………………………78Lowvoltage(ratedvoltage≤1,000V)ACmotor(includinguniversalmotor)…………………………………………129Highvoltage(ratedvoltage>1,000V)ACmotor……………………………………………………………………….1310DCmotor………………………………………………………………………………………………………………1311Portableandauxiliarygenerator……………………………………………………………………………………….1412Variable-frequency&adjustable-speedmotor………………………………………………………………………..16IGB14711---1993GeneralSafetyRequirementsofSmallandMediumRotatingElectricalMachines,-1993mainlyinthefollowingrespects:;,auxiliary,andvariable-frequency&adjustable-speedmotorswereincluded;,&mittee(SAC/TC26).