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I.S. EN IEC 60947-3:2021

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 - Part 3: Switches, disconnectors, switchdisconnectors and fuse-combination units

Available format(s)

Hardcopy , PDF

Superseded date

31-12-2021

Language(s)

English

Published date

08-03-2021

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.


Dates of withdrawal of national standards are available from NSAI.

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms, definitions and index of terms
4 Classification
5 Characteristics
6 Product information
7 Normal service, mounting and transport conditions
8 Constructional and performance requirements
9 Tests
Annex A (normative) Equipment for direct switching of a single motor
Annex B (informative) Items subject to agreement between manufacturer and user
Annex C (normative) Single pole operated three-pole switches
Annex D (normative) Switches, disconnectors, switch-disconnectors and fuse-combination units for use in photovoltaic (PV) DC applications
Annex E (normative) Additional requirements for LV switchgear intended for connection of aluminium conductors
Annex F (informative) Power loss
Bibliography

This part of IEC 60947 applies to switches, disconnectors, switch-disconnectors and fusecombination units and their dedicated accessories to be used in distribution circuits and motor circuits of which the rated voltage does not exceed 1 000 V AC or 1 500 V DC.

Committee
TC 121
DocumentType
Standard
ISBN
978-2-8322-8153-6
Pages
206
ProductNote
THIS STANDARD IS REFERS TO : IEC 60227-3:1993/AMD1:1997,IEC 60617 The date of any NSAI previous adoption may not match the date of its original CEN/CENELEC document.
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
IEC 60947-3:2020 Identical
EN IEC 60947-3:2021 Identical

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