SANS 61000-2-2-2002 电磁兼容性(EMC).第2.2部分:环境.在公用低压供电系统中低频传导骚扰和信号传输的兼容性水平
Electromagnetic compatibility (EMC) Part 2-2: Environment - Compatibility levels for low-frequency conducted disturbances and signalling in public low-voltage power supply systems
Is concerned with conducted disturbances in the frequency range from o kHz to 9 kHz, with an extension up to 148,5 kHz specifically for mains signalling systems. Gives compatibility levels for public low voltage a.c. distribution systems having a nominal