DIN EN 61800-9-1 E:2015 文件草案 可调速电力驱动系统 第9-1部分：电力驱动系统、电机起动器、电力电子设备及其驱动应用的能效 为电力驱动系统制定能效标准的一般要求
Draft Document - Adjustable speed electrical power drive systems - Part 9-1: Energy efficiency of power drive systems, motor starters, power electronics and their driven applications - General requirements for setting energy efficiency standards for po...