DIN EN ISO 17657-5-2007 Resistance welding - Welding current measurement for resistance welding - Part 5 Verification of welding current measuring system (ISO 17657-5 2005) English.pdf
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1、September 2007DEUTSCHE NORM English price group 8No part of this standard may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS 25.160.10!$I50“138181
2、3www.din.deDDIN EN ISO 17657-5Resistance welding Welding current measurement for resistance welding Part 5: Verification of welding current measuring system(ISO 17657-5:2005)English version of DIN EN ISO 17657-5:2007-09Widerstandsschweien Schweistrommessung fr das Widerstandsschweien Teil 5: Verifiz
3、ierung des Schweistrommesssystems (ISO 17657-5:2005)Englische Fassung DIN EN ISO 17657-5:2007-09SupersedesDIN ISO 17657-5:2006-02www.beuth.deDocument comprises 12 pages 11.07DIN EN ISO 17657-5:2007-09 2 National foreword This standard has been prepared by Technical Committee ISO/TC 44 “Welding and a
4、llied processes”, Subcommittee SC 6 “Resistance welding” (Secretariat: DIN, Germany) and has been adopted as EN ISO 17657-5:2007 by Technical Committee CEN/TC 121 “Welding”. The responsible German body involved in its preparation was the Normenausschuss Schweitechnik (Welding Standards Committee), J
5、oint Committee NA 092-00-12 AA Widerstandsschweien (DVS AG V 3). DIN EN ISO 17657 consists of the following parts, under the general title Resistance welding Welding current measurement for resistance welding: Part 1: Guidelines for measurement Part 2: Welding current meter with current sensing coil
6、 Part 3: Current sensing coil Part 4: Calibration system Part 5: Verification of welding current measuring system The DIN Standard corresponding to the International Standard referred to in the EN is as follows: ISO 669 DIN ISO 669 Amendments This standard differs from DIN ISO 17657-5:2006-02 as fol
7、lows: a) The text of ISO 17657-5 has been adopted by CEN without any modification. Previous editions DIN ISO 17657-5: 2006-02 National Annex NA (informative) Bibliography DIN ISO 669, Resistance welding Resistance welding equipment Mechanical and electrical requirements EUROPEAN STANDARD NORME EUROP
8、ENNE EUROPISCHE NORM EN ISO 17657-5 June 2007 ICS 25.160.10 English Version Resistance welding - Welding current measurement for resistance welding - Part 5: Verification of welding current measuring system (ISO 17657-5:2005) Soudage par rsistance - Mesurage des courants en soudage par rsistance - P
9、artie 5: Vrification des systmes de mesurage du courant de soudage (ISO 17657-5:2005) Widerstandsschweien - Schweistrommessung fr das Widerstandsschweien - Teil 5: Verifizierung des Schweistrommesssystems (ISO 17657-5:2005) This European Standard was approved by CEN on 19 May 2007. CEN members are b
10、ound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the
11、 CEN Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CEN member into its own language and notified to the CEN Management Centre has the same s
12、tatus as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland, France,Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Roman
13、ia, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. EUROPEAN COMMITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG Management Centre: rue de Stassart, 36 B-1050 Brussels 2007 CEN All rights of exploitation in any form and by any means reserved
14、 worldwide for CEN national Members. Ref. No. EN ISO 17657-5:2007: EContents Page 2 EN ISO 17657-5:2007 (E) Foreword .3 Introduction 4 1 Scope .5 2 Normative references .5 3 Terms and definitions 5 4 Test set-up .6 5 Physical environment and operating conditions 6 6 Verification requirements 6 6.1 M
15、aster welding current measuring system 6 6.2 Master (current sensing) coil .7 6.3 Welding machine used for verification .7 7 Test report .7 8 Test procedure.8 accordance with this part of ISO 17657 .10 Annex B (informative) Test report for verification of a welding current measuring system in Annex
16、A (informative) Items to be recorded or filed as reference documentation for verification .9 Foreword The text of ISO 17657-5:2005 has been prepared by Technical Committee ISO/TC 44 “Welding and allied processes” of the International Organization for Standardization (ISO) and has been taken over as
17、EN ISO 17657-5:2007 by Technical Committee CEN/TC 121 “Welding”, the secretariat of which is held by DIN. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by December 2007, and conflicting national st
18、andards shall be withdrawn at the latest by December 2007. According to the CEN/CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Cyprus, Czech Republic, Denmark, Estonia, Finland,
19、France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom. Endorsement notice The text of ISO 17657-5:2005 has been approved by CEN as EN ISO 17657
20、-5:2007 without any modifications. 3 EN ISO 17657-5:2007 (E) Introduction Requests for official interpretations of any aspect of this part of ISO 17657 should be directed to the Secretariat of ISO/TC 44/SC 6 via your national standards body. A complete listing of these bodies can be found at http:/w
21、ww.iso.org. 4 EN ISO 17657-5:2007 (E) 1 Scope This part of ISO 17657 specifies a verification procedure for welding current meters and monitoring devices with current sensing coil, which are applied in measuring welding current in resistance welding using alternating current of 50 Hz or 60 Hz, or wi
22、th direct current. This verification procedure is applicable for a current range between 0,5 kA and 25 kA. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, t
23、he latest edition of the referenced document (including any amendments) applies. ISO 669, Resistance welding Resistance welding equipment Mechanical and electrical requirements ISO 17657-2:2005, Resistance welding Welding current measurement for resistance welding Part 2: Welding current meter with
24、current sensing coil ISO 17657-4:2005, Resistance welding Welding current measurement for resistance welding Part 4: Calibration system 3 Terms and definitions For the purposes of this document, the terms and definitions given in ISO 669 and the following apply. 3.1 test (current sensing) coil curre
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