Electrical insulation systems - procedures for thermal evaluation - specific requirements for general purpose models - wire - wound applications 电气绝缘系统.热评定规程.通用模式的专门要求.绕线的应用
2.
Electrical insulation systems - procedures for thermal evaluation - part 21 : specific requirements for general - purpose models - wire - wound applications 电气绝缘结构.热评定规程.第21部分:通用模式的专门要求.线绕器件
3.
Electrical insulation systems - procedures for thermal evaluation - part 21 : specific requirements for general - purpose models - wire - wound applications 电气绝缘系统.热评估过程.第1部分:一般用途模型的特殊要求.绕线应用