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EN 61857-1:1999

Electrical insulation systems - Procedures for thermal evaluation - Part 1: General requirements - Low-voltage EN 61857-1:1999

Publication date:   Jul 30, 2004

General information

99.60 Withdrawal effective   Feb 1, 2008

CENELEC

CLC/SR 112 Evaluation and qualification of electrical insulating materials and systems (to be defined)

European Norm

29.080.01   Electrical insulation in general

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Scope

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.

Life cycle

NOW

WITHDRAWN
EN 61857-1:1999
99.60 Withdrawal effective
Feb 1, 2008

REVISED BY

WITHDRAWN
EN 61857-1:2005