JIS B 8415-3-2020 (2021).docx
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JIS B 8415-3-2020 (2021).docx
JISJAPANESEINDUSTRIA1.STANDARDTrans1.atedandPub1.ishedbyJapaneseStandardsAssociationJISB8415-32侬(JIFMA/JSA)Gbustionfurnaces-Part3:ProtectivesystemsThisdocumenthasinrporatedtheerratumtotheJapaneseversionissuedinJu1.y,2021.ICS13.1；25.180.01Referencenumber:JISB8415*3:2020(E)DateofEstab1.ishment-2020-0323DateofPub1.icNoticeinOfficia1.Gazette-202003-23Investigatedby：JapaneseIndustria1.StandardsCommitteeStandardsBoardforISOareaJISB84153:2020zFiret1.nghsheditionpub1.ishedin2021-08Trans1.atedandpub1.ishedby:JapaneseStandardsAssociationMiUMBui1.dingf31312,MiUzMinatoku,Tokyo,108-0073JAPAXIntheCVCntofanydoubtsarisingastothecontents,theorigina1.JISistobethefina1.authority.OJSA2021A1.1.right*rervd.1.11IahQ(herwHAWdBed.nopartotthhpub1.k4tionmaybereproducedoruti1.izedinanytormorbyanymea11H.ek<troUcOCmecIwnka1.IfUIUdin8pbot<opyfngand11kro(i1.m.withoutpc1111MonmWnt1.ngfromthpub1.uhc.PrintedinJapanHT/HNContentsPageIntroduction11 Scope22 Normativereferences23 Termsanddenitions34 DesignrequirementsforequipmentinaprotectiveSyStem74.1 Genera1.74.2 Requirementsforprotectivesystems84.3 Fau1.tassessmentforthehardwiredsectionofprotectivesystems214.4 AFau1.tassessmentforthehardwiredsectionoftheIopicso1.verconformingto4.2.5a214.5 Fai1.ureofuti1.ities214.6 Reset*21AnnexAGnformative)Exp1.anationoftechniquesandmeasuresforavoidingsystematicfau1.ts23AnnexB(informative)Examp1.esoftechniquesforavoidingfai1.uresfromexterna1.wiring25AnnexCGnformative)Examp1.esforthedeterminationofsafetyintegrity1.eve1.SI1.usingtheriskgraphmethod29AnnexDGnfbrmative)Examp1.eofanextendedriskassessmentforonesafetyinstrumentedfunctionusingtheJISC0511method50Annex E Gnformative)Samp1.eschematicdiagramsofprotectivesystem59Annex F (normative)Hardwiringprotectivesystems69AnnexJAGnformative)Examp1.eofinspectionpointsofcombustionfurnace80AnnexJBGnformative)Re1.evantproductstandardsspecifiedinJISB8415-2andISO13577-284AnnexJCGnformative)Bib1.iography86AnnexJD(informative)Comparisontab1.ebetweenJISandcorrespondingInternationa1.Standard88G)ForewordThisJapaneseIndustria1.Standardhasbeenestab1.ishedbytheMinisterofEconomy,TradeandIndustrythroughde1.iberatio11RattheJapaneseIndustria1.StandardsCommitteeaccordingtotheproposa1.forestab1.ishmentofJapaneseIndustria1.StandardsubmittedbyJapanIndustria1.FumaceManufacturersAssociation(JIFMA)/JapaneseStandardsAssociation(JSA)withadraftbeingattached,basedontheprovisionofArtic1.e12.paragraph(1)oftheIndustria1.StandardizationAct.ThisStandardpartia1.1.yrep1.acesJISB8416：2008,whichhasbeenwithdrawn.ThisJISdocumentisprotectedbytheCopyrightAct.Attentionisdrawntothepossibi1.itythatsomeparteofthisStandardmayconf1.ictwithpatentrights,pub1.ishedpatentapp1.icationoruti1.itymode1.rights.There1.evantMinisterandtheJapaneseIndustria1.Stand*ardCommitteearenotreponib1.eforidentifyinganyofsuchpatentrights,pub1.ishedpatentapp1.icationoruti1.itymode1.rights,JISB8415seriesnsistofthefoDowing3partsunderthegenera1.tit1.eGbustionfurnaces:Part1：Genera1.requirementsPart2Combustionandfue1.hand1.ingsystemsPart3：Protectivesystems(ii)Gbustionfurnaces一Part3:ProtectivesystemsIntroductionThisJapaneseIndustria1.StandardhasbeenpreparedbasedonISO13577-4:2014,Edition1.withsomemodificationsofthetechnica1.contentstocorrespondingtotheactua1.RituationsinJapan.Thevertica1.1.inesonbothsidesanddottedunder1.inesindicatechangesfromthecor*respondingInternationa1.Standard.A1.istofmodificationswiththeexp1.anationsisgiveninAnnexJD.AnnexJA.AnnexJBandAnnexJCareuniquetoJISandnotgiveninthecorrespondingInternationa)Standard.ThisStandardwasdeve1.opedtospecifytherequirementsofaprotectivesystem,whichisaSafetyre1.atcde1.ectrica1.contro1.system(SRECS)bustionfurnacesandassociateddevices(hereafterreferredtoasthecombustionfurnaces).MandatorySa1.etjrre1.atedcontro1.functionsofcombustionfurnacesarespeciedinotherparteofJISB8415.Itisintendedthatindesigningtheprotectivesystemofcombustionfurnaces,manufacturersofcombustionfurnaceschoosefromthefourmethodsprovidedinthisStandard.ThisStandardisatype-CstandardQSdefinedinJISB97.ThisStandardistobeuedtogetherwiththeotherpartsofJISB8415.SinceJISB8415seriesisatypeCstandardofJISB9700,thecombustionfurnacesarerequiredtobedesignedinaccordancewiththeprincip1.esofJISB9700.However,therearecaesinwhichariskassessmentaccordingtoJISC0511ismoresuitab1.eforthedesignofacombustionfurnaceprotectivesystem.Themachineryncernedandtheextenttowhichhazards,hazardoussituationsorhazardouseventarecoveredareindicatedinthescopeofthisStandard.WhenrequirementsofthistypeCstandardaredifferentfromthosewhicharestatedintype-AorBstandards,therequirementsofthistypeCstandardtakeprecedenceovertherequirementsoftheotherstandardsformachinesthathavebeendesignedandbui1.taccordingtotherequir
