IEC 60034-5:2020 旋转电机 - 第5部分:旋转电机整体结构提供的防护等级(IP代码) - 分类 Rotating electrical machines - Part 5: Degrees of protection provided by the integral design of rotating electrical machines (IP code) - Classification 标准号:IEC 60034-5:2020 发布日期:2020-04-29
IEC 60034-5:2020