GB/T 22720.2-2019 旋转电机 电压型变频器供电的旋转电机耐局部放电电气绝缘结构（Ⅱ型）的鉴定试验

GB/T 22720.2-2019 旋转电机 电压型变频器供电的旋转电机耐局部放电电气绝缘结构（Ⅱ型）的鉴定试验。PDF格式，永久免费下载。 Rotating electrical machines--Qualification tests for the partial discharge resistant electrical insulation systems( Type I )used in rotating electrical machines fed from voltage converters CIEC 60034-18-42: 2017. Rotating electrical machines-Part 18-42 Partial discharge resistant electrical insulation systems( Type I )used in rotating electrical machines fed from voltage converters Qualification tests, IDTI