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IEC 60981:2004

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

Extra heavy-duty electrical rigid steel conduits
Available format(s)

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

Superseded date

12-09-2022

Language(s)

English, English - French

Published date

18-05-2004

Publisher

International Electrotechnical Committee

FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
   4.1 Tests
   4.2 Circular cross-section
   4.3 Wall thickness
   4.4 Surface condition
   4.5 Welding
   4.6 Cleaning
   4.7 Protective coating
5 Dimensions
   5.1 Dimensions
   5.2 Threads
6 Zinc coating
7 Threading and chamfering
8 Couplings
   8.1 General
   8.2 Coupling threads
9 Elbows and nipples
10 Ductility
   10.1 Bending properties
   10.2 Ductility of zinc coating
11 Marking
   11.1 General
   11.2 Required information
Annex A (normative) Test for thickness of zinc coating on
                    extra heavy-duty electrical rigid steel
                    (EHDERS) conduits
Figures
Tables

This International Standard specifies requirements for EHDERS (extra heavy-duty electrical rigid steel) conduits, couplings, nipples and elbows for electrical installations, including communications and fibre optics. This standard also specifies threads for these components. It is not applicable to the conduits specified in IEC 60423.

Committee
TC 23/SC 23A
DevelopmentNote
Stability Date: 2018. (09/2017)
DocumentType
Standard
Pages
16
PublisherName
International Electrotechnical Committee
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
NF EN 60981 : 2003 PR Identical
BS EN 50306-1:2002 Identical

98/202332 DC : DRAFT MAY 1998 IEC 60670-1 - BOXES AND ENCLOSURES FOR ELECTRICAL ACCESSORIES FOR HOUSEHOLD AND SIMILAR FIXED ELECTRICAL INSTALLATIONS - PART 1: GENERAL REQUIREMENTS
I.S. EN 60423:2007 CONDUIT SYSTEMS FOR CABLE MANAGEMENT - OUTSIDE DIAMETERS OF CONDUITS FOR ELECTRICAL INSTALLATIONS AND THREADS FOR CONDUITS AND FITTINGS
EN 60423:2007 Conduit systems for cable management - Outside diameters of conduits for electrical installations and threads for conduits and fittings
I.S. EN 45510-2-9:2008 GUIDE FOR PROCUREMENT OF POWER STATION EQUIPMENT - PART 2-9: ELECTRICAL EQUIPMENT - CABLING SYSTEMS
IEC 61950:2007 Cable management systems - Specifications for conduit fittings and accessories for cable installations for extra heavy duty electrical steel conduit
EN 60947-1:2007/A2:2014 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 1: GENERAL RULES (IEC 60947-1:2007/A2:2014)
13/30257822 DC : 0 BS EN 60670-1 ED 2.0 - BOXES AND ENCLOSURES FOR ELECTRICAL ACCESSORIES FOR HOUSEHOLD AND SIMILAR FIXED ELECTRICAL INSTALLATIONS - PART 1: GENERAL REQUIREMENTS
IEC 60670-1:2015 Boxes and enclosures for electrical accessories for household and similar fixed electrical installations - Part 1: General requirements
EN 45510-2-9:2008 GUIDE FOR PROCUREMENT OF POWER STATION EQUIPMENT - PART 2-9: ELECTRICAL EQUIPMENT - CABLING SYSTEMS
06/30146756 DC : DRAFT FEB 2006
BS EN 60947-1 : 2007 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 1: GENERAL RULES
CEI EN 60423 : 2008 CONDUIT SYSTEMS FOR CABLE MANAGEMENT - OUTSIDE DIAMETERS OF CONDUITS FOR ELECTRICAL INSTALLATIONS AND THREADS FOR CONDUITS AND FITTINGS
IEC 60423:2007 Conduit systems for cable management - Outside diameters of conduits for electrical installations and threads for conduits and fittings
BS EN 60423:1995 Conduits for electrical purposes. Outside diameters of conduits for electrical installations and threads for conduits and fittings
IEC 60947-1:2007+AMD1:2010+AMD2:2014 CSV Low-voltage switchgear and controlgear - Part 1: General rules
EN 45510-2-9 : 2008 GUIDE FOR PROCUREMENT OF POWER STATION EQUIPMENT - PART 2-9: ELECTRICAL EQUIPMENT - CABLING SYSTEMS
I.S. EN 60947-1:2007 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 1: GENERAL RULES
NF EN 60947-1 : 2007 AMD 2 2015 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 1: GENERAL RULES
BS EN 45510-2-9:2008 Guide for procurement of power station equipment Electrical equipment. Cabling systems

IEC 61950:2007 Cable management systems - Specifications for conduit fittings and accessories for cable installations for extra heavy duty electrical steel conduit

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Hardcopy - English
PDF - English
PDF 3 Users - English
PDF 5 Users - English
PDF 9 Users - English
Hardcopy - English - French
PDF - English - French
PDF 3 Users - English - French
PDF 5 Users - English - French
PDF 9 Users - English - French
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