specifies more detailed test configurations, operational conditions and performance criteria than IEC 61326-1 for equipment for - insulation monitoring according to IEC 61557-8 -insulation fault location according to IEC 61557-9; This applies to insulation monitoring devices and insulation fault location systems permanently or semi-permanently connected to the distribution system.
IEC 61326-2-4 Ed. 1.0 b:2006 History
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IEC 61326-2-4 Ed. 1.0 b:2006
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