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IEC 61439-2:2011

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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Low-voltage switchgear and controlgear assemblies - Part 2: Power switchgear and controlgear assemblies

Available format(s)

Hardcopy , PDF

Language(s)

English - French

Published date

19-08-2011

Superseded date

12-09-2022

Superseded by

IEC 61439-2:2020

£144.91
Excluding VAT
Summarise this standard

FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Interface characteristics
6 Information
7 Service conditions
8 Constructional requirements
9 Performance requirements
10 Design verification
11 Routine verification
Annex AA (informative) - Forms of internal separation
Annex BB (informative) - Items subject to agreement
         between the ASSEMBLY manufacturer and the user
Bibliography

IEC 61439-2:2011 defines the specific requirements of power switchgear and controlgear assemblies (PSC-ASSEMBLIES) as follows:
- ASSEMBLIES for which the rated voltage does not exceed 1 000 V in case of a.c. or 1 500 V in case of d.c.;
- stationary or movable ASSEMBLIES with or without enclosure;
- ASSEMBLIES intended for use in connection with the generation, transmission, distribution and conversion of electric energy, and for the control of electric energy consuming equipment;
- ASSEMBLIES designed for use under special service conditions, for example in ships and in rail vehicles provided that the other relevant specific requirements are complied with;
- ASSEMBLIES designed for electrical equipment of machines.
Supplementary requirements for ASSEMBLIES forming part of a machine are covered by the IEC 60204 series. This second edition cancels and replaces the first edition published in 2009. It constitutes a technical revision. This second edition includes the following significant technical changes with respect to the last edition of IEC 61439-2:
- clarification of the scope;
- revision of requirements for withdrawable and removable parts;
- revision of mechanical impact test (10.2.6);
- extension of Table 101;
- review of Table BB.1 to reflect modified requirements and verifications;
- general editorial review.

This publication is to be read in conjunction with IEC 61439-1:2009.

Committee
TC 121/SC 121B
DevelopmentNote
To be read in conjunction with IEC 61439-1. (01/2009) Stability Date: 2017. (09/2017)
DocumentType
Standard
ISBN
978-2-88912-605-7
Pages
46
PublisherName
International Electrotechnical Committee
Status
Superseded
SupersededBy
Supersedes

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A newer version of this standard is available.

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£144.91
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