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I.S. EN 50068:1991

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

WROUGHT STEEL ENCLOSURES FOR GAS-FILLED HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR

Available format(s)

Hardcopy , PDF

Superseded date

10-01-2019

Superseded by

I.S. EN 50068:2018

Language(s)

English

Published date

01-01-1991

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.

€129.00
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1 Introduction
2 Scope
3 Definitions
4 Materials
5 Design
6 Manufacture and Workmanship
7 Inspection and Testing
8 Pressure Relief Devices
9 Certification and Marking
Appendix A: Welding Procedure and Welder Performance
            Tests
Appendix B: Sample of Record Form
Appendix C: National Deviations

Applies to fusion welded wrought steel enclosures pressurized with dry air, inert gases.

DocumentType
Standard
Pages
98
PublisherName
National Standards Authority of Ireland
Status
Superseded
SupersededBy

ISO 6213:1989 Welding Factors to be considered to ensure quality in welded structures
ISO/R 373:1964 General principles for fatigue testing of metals
HD 358 : 200S3 GAS-INSULATED METAL-ENCLOSED SWITCHGEAR FOR RATED VOLTAGES OF 72.5 kV AND ABOVE
ISO 9000:2015 Quality management systems — Fundamentals and vocabulary
ISO/IEC Guide 2:2004 Standardization and related activities — General vocabulary

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