Home / Standards / GB/T 17948.4-2024 GB/T 17948.4-2024 Active Rotating electrical machines—Functional evaluation of insulation systems (Type II)—Procedures for form-wound windings—Electrical endurance qualification 旋转电机 绝缘结构功能性评定(Ⅱ型) 成型绕组试验规程 电气耐久性评定 Standard Type GBT ICS 29.160.01 CCS K20 Status 现行 Issue Date 2024-08-23 Implementation 2025-03-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A