DIN EN 61000-2-12-2004
电磁兼容性(EMC).第2-12部分:环境.在公共中压供电系统中低频传导干扰和信号传输的兼容性水平
Electromagnetic compatibility (EMC) - Part 2-12: Environment - Compatibility levels for low-frequency conducted disturbances and signalling in public medium-voltage power supply systems (IEC 61000-2-12:2003); German version EN 61000-2-12:2003