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I.S. EN ISO 7284:1997

Withdrawn

Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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

Available format(s)

Hardcopy , PDF

Withdrawn date

16-04-2010

Language(s)

English

Published date

25-04-1997

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.

€37.00
Excluding VAT

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Withdrawn

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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