I.S. EN ISO 7284:1997
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
RESISTANCE WELDING EQUIPMENT - PARTICULAR SPECIFICATIONS APPLICABLE TO TRANSFORMERS WITH TWO SEPARATE SECONDARY WINDINGS FOR MULTI-SPOT WELDING AS USED IN THE AUTOMOBILE INDUSTRY
Hardcopy , PDF
English
25-04-1997
16-04-2010
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
1 Scope
2 Normative references
3 Types of transformer
4 General requirements
5 Positions of the rotary switch
6 Dimensions
7 Construction
8 Tests
9 Designation
Annex A (normative) Cable input for the primary connection
Applicable to transformers with two separate secondary windings for electric resistance welding machines for multi-spot welding, as used in the automobile industry.
| DocumentType |
Standard
|
| Pages |
26
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Withdrawn
|
| Standards | Relationship |
| BS EN ISO 7284:1996 | Identical |
| DIN EN ISO 7284:1996-11 | Identical |
| ISO 7284:1993 | Identical |
| NEN EN ISO 7284 : 1996 | Identical |
| NF EN ISO 7284 : 1996 | Identical |
| EN ISO 7284 : 1996 | Identical |
| NBN EN ISO 7284 : 1996 | Identical |
| NS EN ISO 7284 : 1ED 1996 | Identical |
| UNE-EN ISO 7284:1997 | Identical |
| IEC 60423:2007 | Conduit systems for cable management - Outside diameters of conduits for electrical installations and threads for conduits and fittings |
| ISO 669:2016 | Resistance welding — Resistance welding equipment — Mechanical and electrical requirements |
| ISO 5826:2014 | Resistance welding equipment — Transformers — General specifications applicable to all transformers |
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