I.S. EN 50068:1991
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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WROUGHT STEEL ENCLOSURES FOR GAS-FILLED HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR
Hardcopy , PDF
English
01-01-1991
10-01-2019
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.
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Superseded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 |
| Standards | Relationship |
| NEN EN 50068 : 1992 AMD 1 2007 | Identical |
| NBN EN 50068 : 1994 | Identical |
| DIN EN 50068 : 1993 COR 1 2008 | Identical |
| EN 50068 : 1991 COR 2007 | Identical |
| NF EN 50068 : 92 AMD 1 93 | Identical |
| BS EN 50068:1991 | Identical |
| EN 50068:1991 | Equivalent |
| UNE-EN 50068:1994 | Identical |
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