Electrical insulation systems—Procedures for thermal evaluation—Part 4:Selection of the appropriate test method for evaluation and classification of electrical insulation systems
MOD IEC/TR 61857-2:2015
全国电气绝缘材料与绝缘系统评定标准化技术委员会(SAC/TC 301)
GB/T 20111的本部分规定了评定和分级电气绝缘系统试验方法的选用导则。规定了评定和分级电气绝缘系统标准的选用导则，也规定了单因子或多因子应力作用下评定已建立绝缘系统标准的选用导则。
本部分适用于IEC标准运行电压范围内的电工产品使用的已建立的或拟建立的电气绝缘系统。
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