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In addition to DIN EN 61326-1 (VDE 0843-20-1), this part of the DIN EN 61326 (VDE 0843-20) series specifies more detailed test configurations, operational conditions and performance criteria for equipment for insulation monitoring according to IEC 61557-8 and for insulation fault location according to IEC 61557-9. These requirements apply to insulation monitoring devices and insulation fault location systems permanently or semi-permanently connected to the distribution system. The responsible committee is DKE/UK 921.3 "Elektromagnetische Verträglichkeit in der Leittechnik" ("Electromagnetic compatibility in control technology") of the DKE (German Commission for Electrical, Electronic and Information Technologies) at DIN and VDE.
This document replaces DIN EN 61326-2-4:2007-05; VDE 0843-20-2-4:2007-05 .
This document has been replaced by: DIN EN IEC 61326-2-4:2022-11; VDE 0843-20-2-4:2022-11 .