Home / Standards / GB/T 4074.7-2024 GB/T 4074.7-2024 Active Test methods of winding wires—Part 7: Test procedure for the determination of the temperature index of enamelled winding wires 绕组线试验方法 第7部分：测定漆包绕组线温度指数的试验方法 Standard Type GBT ICS 29.060.10 CCS K12 Status 现行 Issue Date 2024-10-26 Implementation 2025-02-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A