SR CEI 1000-2-1-1996 电磁兼容性(EMC).第2部分:环境.第1节:描述环境.公共电力供应系统的干扰和信号的低频的电磁环境
Electromagnetic compatibility (EMC) art 2: Environment. ection 1: Description of the environment - Electromagnetic nvironment for low frequency conducted disturbances and ignalling in public power supply systems