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CEI IEC/TR 60890 : 1ED 2017

Current
Current

The latest, up-to-date edition.

A METHOD OF TEMPERATURE-RISE VERIFICATION OF LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR ASSEMBLIES BY CALCULATION
Published date

01-24-2018

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Conditions for application
5 Calculation
6 Evaluation of the design
Annex A (informative) - Examples for the calculation
        of the temperature-rise of air inside the enclosures
Annex B (informative) - Operating current and power
        losses of conductors
Bibliography

Defines a method of temperature-rise verification of low-voltage switchgear and controlgear ASSEMBLIES by calculation.

Committee
CT 121
DevelopmentNote
Classificazione CEI 17-43. Supersedes CEI 17-43. (01/2018) Italian translation of 1ED 2017 Issued on 01/02/2018. (04/2018)
DocumentType
Standard
PublisherName
Comitato Elettrotecnico Italiano
Status
Current
SupersededBy

Standards Relationship
IEC TR 60890:2014 Identical

IEC 61439-1:2011 Low-voltage switchgear and controlgear assemblies - Part 1: General rules

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