ISO 22829-2017 Resistance welding equipment - Transformers - Integrated transfor

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1、INTERNATIONALISOSTANDARD22829Secondedition2017-09Resistanceweldingequipment—Transformers—Integratedtransformer-rectifierunitsforweldinggunsoperatingat1000HzÉquipementdesoudageparrésistance—Tranosfrmateurs—Tranosfrmateurs-redresseurspourpincesdesoudageàtranosfrmateurincorporéalimentéssousu

2、neréfquencede1000HzReferencenumberISO22829:2017(E)©ISO2017ISO22829:2017(E)GetmoreFREEstandardsfromStandardSharingGroupandourchatsCOPYRIGHTPROTECTEDDOCUMENT©ISO2017,PublishedinSwitzerlandAllrightsreserved.Unlessotherwisespecified,nopartofthispublicationmaybereproducedorutilizedotherwiseina

3、nyformorbyanymeans,electronicormechanical,includingphotocopying,orpostingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanberequestedfromeitherISOattheaddressbeloworISO’smemberbodyinthecountryoftherequester.ISOcopyrightofficeCh.deBlandonnet8•CP401CH-1214Vernier,Geneva,

4、SwitzerlandTel.+41227490111Fax+41227490947copyright@iso.orgwww.iso.orgi©ISO2017–AllrightsreservedISO22829:2017(E)ContentsPageForeword.....iv1Scope.....12Normativereferences....13Termsanddefinitions....14Powersupplytothetransformer-rectifierunit...15Transformertypes....26Dimensions.....27A

5、dditionalequipment....37.1Groundingprovision....37.2Thermalprotection....37.3Outputcurrentsensingcoil.....37.4Outputvoltagesensingwires...38Protectionoftherectifier....39Marking.....39.1Primary....39.2Outputterminals....39.3Ratingplate....410Designation.....411Testconditions....411.1Typet

6、ests....411.2Routinetests....511.3Testprocedures....511.3.1Generalvisualexamination...511.3.2Open-circuittests....511.3.3Minimumoutputcurrentunderloadcondition..511.3.4Coolingcircuittest....511.3.5Dynamicbehaviouroftheoutputterminals..511.3.6Mechanicalstrength...7AnnexA(informative)Relati

7、onshipbetweenoutputcurrentanddutyfactor..8AnnexB(normative)Dimensionsoftransformers...9Bibliography.....15©ISO2017–AlrightsreservediISO22829:2017(E)ForewordISO(theInternationalOrganizationforStandardization)isaworldwidefederationofnationalstandardsbodies(ISOmemberbo