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IEC TR 60890:1987

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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A method of temperature-rise assessment by extrapolation for partially type-tested assemblies (PTTA) of low-voltage switchgear and controlgear

Available format(s)

Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users

Superseded date

12-09-2022

Superseded by

IEC TR 60890:2014

Published date

15-07-1987

€155.95
Excluding VAT

The proposed method is applicable to enclosed PTTA or partitioned sections of PTTA without forced ventilation. It is intended to determine the temperature rise of the air inside the enclosure.

Committee
TC 121/SC 121B
DocumentType
Technical Report
Pages
60
PublisherName
International Electrotechnical Committee
Status
Superseded
SupersededBy

Standards Relationship
AS 4388-1996 Identical

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