UNE 21000-2-1:1994 ELECTRONIC COMPATIBILITY (EMC). PART 2: ENVIRONMENT. SECTION 1: DESCRIPTION OF THE ENVIRONMENT. ELECTROMAGNETIC ENVIRONMENT FOR LOW-FRECUENCY CONDUCTED DISTURBANCES AND SIGNALLING IN PUBLIC POWER SUPPLY SYSTEMS.
1994UNE 21000-2-1:1994 ELECTRONIC COMPATIBILITY (EMC). PART 2: ENVIRONMENT. SECTION 1: DESCRIPTION OF THE ENVIRONMENT. ELECTROMAGNETIC ENVIRONMENT FOR LOW-FRECUENCY CONDUCTED DISTURBANCES AND SIGNALLING IN PUBLIC POWER SUPPLY SYSTEMS.