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International Standard Category: Insulation systems

GB/T 20139-2006    Electrical insulation systems - Thermal evaluation of modifications to an established wire-wound EIS
电气绝缘结构-对已确定等级的散绕绕组绝缘结构进行组分调整的热评定方法;
Category No.:29.080.30 Valid Status:superseded
Issued Organization:AQSIQ; SAC Issued Date:2006-3-6
Implemented Date:2006-8-1 Abolished Date:2017-03-01
Superseded Standard.:GB/T 20139.1-2016 Electrical insulation systems - Thermal assessment of classes of electrical insulation system (EIS) component conditioning - Part 1: Scattered winding EIS
Superseded Date:2017-3-1
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