适用范围：IEC61211:2004appliestoinsulatorsofceramicmaterialorglassforoverheadlineswithanominalvoltagegreaterthan1000V.Itspecifiesthecharacteristics,testmethods,andacceptancecriteriafortheseinsulatorswhenusedinpollutedconditions.Thestandardisintendedtoensuretheinsulators'performanceandreliabilityinsuchenvironments.
IEC 61211:2004 额定电压大于1000伏的架空线路用陶瓷或玻璃绝缘子——空气中冲击击穿试验
IEC 61211:2004 额定电压大于1000伏的架空线路用陶瓷或玻璃绝缘子——空气中冲击击穿试验