Low-voltage switchgear and controlgear assemblies - Part 1: Type-tested and partially type-tested assemblies - Guide for testing under conditions of arcing due to an internal fault (IEC/TR 61641:2008)
German title
Niederspannungs-Schaltgerätekombinationen - Teil 1: Typgeprüfte und partiell typgeprüfte Kombinationen - Technischer Bericht: Verfahren für die Prüfung unter Störlichtbogenbedingungen (IEC/TR 61641:2008)
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Low-voltage switchgear and controlgear assemblies - Part 1: Type-tested and partially type-tested assemblies (IEC 60439-1:1999 + A1:2004); German version EN 60439-1:1999 + A1:2004