IEC 61000-4-9:2016 is available as IEC 61000-4-9:2016RLV which contains the International Standard and its Redlineversion, showing all changes of the technical content compared tothe previous edition.

IEC 61000-4-9:2016 specifies the immunity requirements, test methods, and range of recommended test levels for equipment subjected to impulse magnetic disturbances mainly encountered in industrial installations, power plants, railway installations, and medium voltage and high voltage sub-stations. This second edition cancels and replaces the first edition published in 1993 and Amendment 1:2000. This edition constitutes a technical revision.