GB/T 18039.3-2017 Electromagnetic compatibility—Environment—Compatibility levels for low-frequency conducted disturbances and signalling in public low-voltage power supply systems
2017GB/T 18039.3-2017 Electromagnetic compatibility—Environment—Compatibility levels for low-frequency conducted disturbances and signalling in public low-voltage power supply systems
2003GB/T 18039.3-2003 Electromagnetic compatibility environment compatibility levels for low--frequency conducted disturbances and signalling in public low--voltage power supply systems