DIN EN IEC 60072-1:2021-04 旋转电机的尺寸和输出系列 - 第 1 部分：机架号 56 至 400 和法兰号 55 至 1080 (IEC 2/2035/CD:2020)
Dimensions and output series for rotating electrical machines - Part 1: Frame numbers 56 to 400 and flange numbers 55 to 1080 (IEC 2/2035/CD:2020); Text in German and English / Note: Date of issue 2021-03-19*Intended as replacement for DIN EN 50347 (20...