1、BRITISH STANDARD BS EN 13763-13:2004 Explosives for civil uses Detonators and relays Part 13: Determination of resistance of electric detonators to electrostatic discharge The European Standard EN 13763-13:2004 has the status of a British Standard ICS 71.100.30 BS EN 13763-13:2004 This British Stand
2、ard was published under the authority of the Standards Policy and Strategy Committee on 29 April 2004 BSI 29 April 2004 ISBN 0 580 43721 3 National foreword This British Standard is the official English language version of EN 13763-13:2004. The UK participation in its preparation was entrusted to Te
3、chnical Committee CII/61, Explosives for civil uses, which has the responsibility to: A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references The British Standards which implement international or European publications referred to in this d
4、ocument may be found in the BSI Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Search” facility of the BSI Electronic Catalogue or of British Standards Online. This publication does not purport to include all the necessary provisions of a contra
5、ct. Users are responsible for its correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for
6、 change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. Summary of pages This document comprises a front cover, an inside front cover, the EN title page, pages 2 to 11 and a back cover. The BSI copyright notice displayed in
7、this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN1376313 March2004 ICS71.100.30 Englishversion ExplosivesforcivilusesDetonatorsandrelaysPart13: Determinationofresistanceofelectricdeto
8、natorstoelectrostatic discharge ExplosifsusagecivilDtonateursetrelaisPartie13: Dterminationdelarsistanceladcharge lectrostatiquedesdtonateurslectriques ExplosivstoffefrzivileZweckeZnderund VerzgerungselementeTeil13:Bestimmungder WiderstandsfhigkeitelektrischerZndergegen elektrostatischeEntladungen T
9、hisEuropeanStandardwasapprovedbyCENon2January2004. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybe
10、obtainedonapplicationtotheCentralSecretariatortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheCentralSecretariathasthesamestatusast heofficial ver
11、sions. CENmembersarethenationalstandardsbodiesofAustria,Belgium,Cyprus,CzechRepublic,Denmark,Estonia,Finland,France, Germany,Greece,Hungary,Iceland,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta,Netherlands,Norway,Poland,Portugal, Slovakia, Slovenia,Spain,Sweden,SwitzerlandandUnitedKingdom. EUROPEA
12、NCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2004CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN1376313:2004:EEN1376313:2004(E) 2 Contents page Foreword3 1 Scope
13、 5 2 Normativereferences 5 3 Termsanddefinitions. .5 4 Apparatus .5 5 Testpieces. .6 6 Procedure .6 7 Testreport . .7 AnnexA (informative) Rangeofapplicabilityofthetestmethod.8 AnnexB (normative) Adjustmentoftheelectrostaticdischargegenerator .9 AnnexZA (informative) ClausesofthisEuropeanStandardadd
14、ressingessentialrequirementsorother provisionsofEUDirectives. . 11EN1376313:2004(E) 3 Foreword Thisdocument(EN1376313:2004)hasbeenpreparedbyTechnicalCommitteeCEN/TC321“Explosivesforcivil uses“,thesecretariatofwhichisheldbyAENOR. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypu
15、blicationofanidenticaltextor byendorsement,atthelatestbySeptember2004andconflictingnationalstandardsshallbewithdrawnatthelatest bySeptember2004 AnnexAisinformative,annexBisnormative. ThisEuropeanStandardhasbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandthe EuropeanFreeTradeAssociation,
16、andsupportsessentialrequirementsofEUDirective93/15. FortherelationshipwithEUDirective,seeinformativeannexZA,whichisanintegralpartofthisstandard. ThisEuropeanStandardisoneofaseriesofstandardswiththegenerictitle ExplosivesforcivilusesDetonators andrelays. Theotherpartsofthisseriesarelistedbelow: EN137
17、631 Part1:Requirements EN137632 Part2:Determinationofthermalstability EN137633 Part3:Determinationofsensitivenesstoimpact EN137634 Part4:Determinationofresistancetoabrasionofleadingwiresandshocktubes EN137635 Part5:Determinationofresistancetocuttingdamageofleadingwiresandshocktubes EN137636 Part6:De
18、terminationofresistancetocrackinginlowtemperaturesofleadingwires EN137637 Part7:Determinationofthemechanicalstrengthofleadingwires,shocktubes,connections, crimpsandclosures EN137638 Part8:Determinationofresistancetovibrationofplaindetonators EN137639 Part9:Determinationofresistancetobendingofdetonat
19、ors EN1376311 Part11:Determinationofresistancetodamagebydroppingofdetonatorsandrelays EN1376312 Part12:Determinationofresistancetohydrostaticpressure EN1376314 Part14:Determinationofresistanceofelectricdetonatorstotheinfluenceofradiofrequency radiation EN1376315 Part15:Determinationofequivalentiniti
20、atingcapability EN1376316 Part16:Determinationofdelayaccuracy EN1376317 Part17:Determinationofnofirecurrentofelectricdetonators EN1376318 Part18:Determinationofseriesfiringcurrentofelectricdetonators EN1376319 Part19:Determinationoffiringimpulseofelectricdetonators EN1376320 Part20:Determinationofto
21、talelectricalresistanceofelectricdetonatorsEN1376313:2004(E) 4 EN1376321 Part21:Determinationofflashovervoltageofelectricdetonators EN1376322 Part22:Determinationofcapacitance,insulationresistanceandinsulationbreakdownof leadingwires EN1376323 Part23:Determinationoftheshockwavevelocityofshocktubes E
22、N1376324 Part24:Determinationoftheelectricalnonconductivityofshocktubes EN1376325 Part25:Determinationoftransfercapacityofrelaysandcouplingaccessories prEN1376326 Part26:Definitions,methodsandrequirementsfordevicesandaccessoriesforreliableand safefunctionofdetonatorsandrelays. CEN/TS1376327 Part27:D
23、efinitions,methodsandrequirementsforelectronicinitiationsystem AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Cyprus,CzechRepublic,Denmark, Estonia,Finland,France,Germany,Greece,Hungary,Ice
24、land,Ireland,Italy,Latvia,Lithuania,Luxembourg,Malta, Netherlands,Norway,Poland,Portugal,Slovakia,Slovenia,Spain,Sweden,SwitzerlandandUnitedKingdom.EN1376313:2004(E) 5 1Scope ThisEuropeanStandardspecifiesamethodfordeterminingwhetherelectricdetonatorscanwithstandan electrostaticdischarge(ESD)withoutd
25、etonating. ThisEuropeanStandardisnotapplicabletomagneticallycoupleddetonators. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetextandthepublicationsarelistedhereafter.For date
26、dreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN1376317, ExplosivesforcivilusesDetonatorsandrelaysPart17:Deter
27、minationofnofirecurrentofelectric detonators. EN1376321, ExplosivesforcivilusesDetonatorsandrelaysPart21:Determinationofflashovervoltageof electricdetonators. EN138571:2003, ExplosivesforcivilusesPart1:Terminology. ENISO/IEC17025,Generalrequirementsforthecompetenceoftestingandcalibrationlaboratories
28、ISO/IEC 17025:1999). 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsgiveninEN138571:2003andthefollowing apply. 3.1 bridgewireignitionsystem internalcomponentsofanelectricdetonatorthatconvertelectricalenergyintothefirstpyrotechnicaloutputbythe meanofaresistivebridge
29、wireheatedbyJouleeffect 3.2 pinstocaseconfiguration configurationinwhichtheelectrostaticdischargeoccursbetweenthetwoshortcircuitedleadingwiresendsand thedetonatorcasing 3.3 pintopinconfiguration configurationinwhichtheelectrostaticdischargeoccursthroughthebridgewireoftheignitionsystem 4Apparatus 4.1
30、 Electrostaticdischargegenerator (ESDgenerator),withcapacitancerangingfrom500pFto3500pF andvoltagesufficienttogivetherequiredimpulse. 4.2 Equipment torecordtheESDcurrentandcalculatetheESDimpulsedeliveredtothedetonator. 4.3 Conditioningchamber for maintainingatemperatureof(202)Candarelativehumidityof
31、notgreater than60%.EN1376313:2004(E) 6 5 Testpieces Select50detonatorsofaspecifictype,havingabridgewireignitionsystemandchargecompositionignitedbya fuseheadofthesamedesign. Note:Protectiveelementsaddedtothebridgewireignitionsystemtoincreaseresistancetomechanical,electrostaticor electromagneticstress
32、suchasaplasticssleeveonthefusehead,areregardedaspartofthebridgewireignitionsystem. Test25detonatorsineachconfiguration(see6.4.2and6.4.3).Thedetonatorsselectedfortestinginthe“pinsto case”configurationshallhaveleadingwiresoflength(3,500,05)m. Ifonlyshorterlengthsareavailablefromthemanufacturer,thesem
33、aybeusedatafixedlength0,05m. Ifthedetonatorsformpartofaserieswithdifferentdelaytimes,use25detonatorswithdelaytimesdistributedas evenlyaspossiblethroughouttheseries,withatleastonefromeachdelaytime,ineachconfiguration. 6Procedure 6.1 Preparationofthetestpieces Ifnecessary,removebetween10mmand20mmofins
34、ulationfromtheendsoftheleadingwirestoallowthemto beconnectedtotheESDgenerator. 6.2 AdjustmentoftheESDgenerator AdjusttheESDgeneratorforeachtypeofdetonatorinaccordancewithannexB. TheESDimpulsetobeappliedtothedetonatorshallbeinaccordancewithTable1. Table1ESDimpulse Classofthedetonator 1) ClassI ClassI
35、I ClassIII ClassIV Nofirecurrentstatedbythe manufacturer,inamperes(A) 0,18 I nf 0,45 0,45 I nf 1,20 1,20 I nf 4,00 4,00 I nf MinimumESDimpulseforthe “pintopin”configuration,mJ/ W 0,3 6 60 300 MinimumESDimpulseforthe “pinstocase”configuration, mJ/W 0,6 12 120 600 1)basedonthemanufacturersstatedvalueo
36、fthenofirecurrent Forthepinstocaseconfiguration,theappliedvoltageshallbegreaterthanthe99%flashovervoltagelevel determinedinaccordancewithEN1376321. 6.3 Testconditions Carryoutthetestatambienttemperatureandatarelativehumiditynotgreaterthan60%. Theleadingwiresshallbecoiledasproducedbythemanufacturer.
37、Ensurethattheleadingwiresandcables(ifany)arekeptatadistanceofatleast100mmfromthegroundand fromanyconductiveobjectsthatmightcauseleakagepathstoearth.EN1376313:2004(E) 7 Ensurethattheleadingwiresandallmeasuringequipmentarekeptinthesamepositionsastheywerewhen adjustingtheESDgeneratorinaccordancewithann
38、exB. 6.4 Applicationoftheelectrostaticdischarge 6.4.1 General MonitortheESDimpulseappliedeachtime.Ifitdeviatesfromthespecifiedvalue,adjustitasdescribedinannexB beforecontinuingwiththetest. 6.4.2 Pintopinconfiguration ApplytheESDbetweenthetwoseparateendsoftheleadingwires. Observewhetherthedetonatorde
39、tonates. Repeattheoperationfivetimessuccessivelyforeachdetonator,allowingatleast10sbetweeneachpulse. Repeattheseoperationswithallthedetonatorstobetestedinthisconfiguration. 6.4.3 Pinstocaseconfiguration Twisttogethertheendsofthetwoleadingwires. ApplytheESDbetweentheendsoftheleadingwiresandthemetalsh
40、ellofthedetonator. Observewhetherthedetonatordetonates. Repeattheoperationfivetimessuccessivelyforeachdetonator,allowingatleast10sbetweeneachpulse. Repeattheseoperationswithallthedetonatorstobetestedinthisconfiguration. 7 Testreport ThetestreportshallconformtoENISO/IEC17025.Inaddition,thefollowingin
41、formationshallbegiven: a) foreverytesteddetonator:classofthedetonator,configurationanddetonation/nodetonation; b) lengthoftheleadingwiresifshorterthan3,5m.EN1376313:2004(E) 8 Annex A (informative) Rangeofapplicabilityofthetestmethod Rangeofapplicabilityofthetestmethod: 30 Cto+80 C.EN1376313:2004(E)
42、9 Annex B (normative) Adjustmentoftheelectrostaticdischargegenerator B.1 Apparatus TheapparatusisshownschematicallyinFigureB1andcomprisesthefollowing: ESDgenerator; cablesifrequired,toconnecttheESDgeneratorandtheleadingwires; pairofleadingwires,cutfromthedetonator; resistor,withad.c.resistanceequiva
43、lenttothatofthebridgewiresystemofthedetonator; inductivelycoupledcurrentprobe,withabandwidthofatleast10MHz; oscilloscope,capableofintegratingandofcalculatingsquarefunctions,withabandwidthofatleast 20MHz. Theleadingwires,resistorsandallmeasuringequipmentshallbeplacedinthesamepositionsasthoseused forthetestingofthedetonatorsundertest. Key 1ESDGenerator 2Leadingwires 3Directcurrentequivalentresistance 4Cabletodetonator 5Currentprobetooscilloscope FigureB1Arrangementofapparat
