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IEC 61857-1:1998

IEC 61857-1:1998

Electrical insulation systems - Procedures for thermal evaluation - Part 1: General requirements - Low-voltage

Systèmes d'isolation électrique - Procédures d'évaluation thermique - Partie 1: Exigences générales - Basse tension

Date:
2004-11-10 /Anulada
Summary (English):
Specifies a general test procedure for the thermal evaluation and qualification of electrical insulation systems (EIS) and establishes a procedure that compares the performance of a candidate EIS to that of a reference EIS. Is applicable to existing or proposed EISs used in electrotechnical products with an input voltage of up to 1 000 V where the thermal factor is the dominating ageing factor.
Summary (French):
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