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Standard
| GB 11021-1989 Thermal evaluation and classification of electrical insulation (English Version) |
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Detail of GB 11021-1989
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Introduction of GB 11021-1989
本标准规定了电工产品绝缘的耐热性分级，确定了耐热性的评定及分级的原则和任务。本标准行之有效用于电工产品及其绝缘的耐热性分级，亦适用于某特定场合下应用的绝缘材料、简单组俣和绝缘结构的耐热性定级。
Contents of GB 11021-1989