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EVS-EN 61857-1:2009

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

General information

Valid from 05.03.2009
Base Documents
IEC 61857-1:2008; EN 61857-1:2009
Directives or regulations
None

Standard history

Status
Date
Type
Name
This part of IEC 61857 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. This standard is applicable to existing or proposed EIS used in electrotechnical products with an input voltage of up to 1 000 V where the thermal factor is the dominating ageing factor.

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