IEC 60981:2004
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Extra heavy-duty electrical rigid steel conduits
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09-12-2022
English, English - French
05-18-2004
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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Superseded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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