1、Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 29 March 2004, Uncontrolled Copy, (c) BSIBRITISH STANDARD BS EN 13763-18:2003 Explosives for civil uses Detonators and relays Part 18: Determination of series firing current of electric detonators The European Standard EN 1376
2、3-18:2003 has the status of a British Standard ICS 71.100.30 Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 29 March 2004, Uncontrolled Copy, (c) BSIBS EN 13763-18:2003 This British Standard was published under the authority of the Standards Policy and Strategy Committee o
3、n 12 January 2004 BSI 12 January 2004 ISBN 0 580 43223 8 National foreword This British Standard is the official English language version of EN 13763-18:2003. The UK participation in its preparation was entrusted to Technical Committee CII/61, Explosives for civil uses, which has the responsibility
4、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 document may be found in the BSI Catalogue under the section entitled “Internationa
5、l 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 contract. Users are responsible for its correct application. Compliance with a British S
6、tandard 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 change, and keep the UK interests informed; monitor related international and Eur
7、opean 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 9 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued. Amendments issued since
8、publication Amd. No. Date Comments Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 29 March 2004, Uncontrolled Copy, (c) BSIEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN1376318 December2003 ICS71.100.30 Englishversion ExplosivesforcivilusesDetonatorsandrelaysPart18: Det
9、erminationofseriesfiringcurrentofelectricdetonators ExplosifsusagecivilDtonateursetrelaisPartie18: Dterminationducourantdallumagededtonateurs lectriquesensrie ExplosivstoffefrzivileZweckeZnderund VerzgerungselementeTeil18:Bestimmungdes SerienzndstromeselektrischerZnder ThisEuropeanStandardwasapprove
10、dbyCENon10November2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationtotheM
11、anagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenational
12、standardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUn ited Kingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEEFRNO
13、RMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN1376318:2003E Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 29 March 2004, Uncontrolled Copy, (c) BSIEN1376318:2003(
14、E) 2 Contents page Foreword3 Introduction .5 1 Scope 6 2 Normativereferences 6 3 Termsanddefinitions. .6 4 Testpieces. .6 5 Apparatus .6 6 Procedure .6 7 Testreport . .7 AnnexA (informative) Rangeofapplicabilityofthetestmethod.8 AnnexZA (informative) ClausesofthisEuropeanStandardaddressingessentialr
15、equirementsorother provisionsofEUDirectives 9 Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 29 March 2004, Uncontrolled Copy, (c) BSIEN1376318:2003(E) 3 Foreword Thisdocument(EN1376318:2003)hasbeenpreparedbyTechnicalCommitteeCEN/TC321“Explosivesforcivil uses“,thesecretari
16、atofwhichisheldbyAENOR. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyJune2004,andconflictingnationalstandardsshallbewithdrawnatthelatestby June2004. ThisdocumenthasbeenpreparedunderamandategiventoCENbytheEuropeanCommis
17、sionandtheEuropean FreeTradeAssociation,andsupportsessentialrequirementsofEUDirective(s). ForrelationshipwithEUDirective(s),seeinformativeannexZA,whichisanintegralpartofthisdocument. AnnexAisinformative. ThisEuropeanStandardisoneofaseriesofstandardswiththegenerictitle ExplosivesforcivilusesDetonator
18、s andrelays. Theotherpartsofthisseriesarelistedbelow: prEN137631 Part1:Requirements EN137632 Part2:Determinationofthermalstability EN137633 Part3:Determinationofsensitivenesstoimpact EN137634 Part4:Determinationofresistancetoabrasionofleadingwiresandshocktubes EN137635 Part5:Determinationofresistanc
19、etocuttingdamageofleadingwiresandshocktubes EN137636 Part6:Determinationofresistancetocrackinginlowtemperaturesofleadingwires EN137637 Part7:Determinationofthemechanicalstrengthofleadingwires,shocktubes,connections, crimpsandclosures EN137638 Part8:Determinationoftheresistancetovibrationofplaindeton
20、ators EN137639 Part9:Determinationofresistancetobendingofdetonators EN1376311 Part11:Determinationofresistancetodamagebydroppingofdetonatorsandrelays EN1376312 Part12:Determinationofresistancetohydrostaticpressure prEN1376313 Part13:Determinationofresistanceofelectricdetonatorsagainstelectrostaticdi
21、scharge prEN1376315 Part15:Determinationofequivalentinitiatingcapability EN1376316 Part16:Determinationofdelayaccuracy EN1376317 Part17:Determinationofnofirecurrentofelectricdetonators EN1376319 Part19:Determinationoffiringimpulseofelectricdetonators EN1376320 Part20:Determinationoftotalelectricalre
22、sistanceofelectricdetonators EN1376321 Part21:Determinationofflashovervoltageofelectricdetonators Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 29 March 2004, Uncontrolled Copy, (c) BSIEN1376318:2003(E) 4 EN1376322 Part22:Determinationofcapacitance,insulationresistanceand
23、insulationbreakdownofleading wires EN1376323 Part23:Determinationoftheshockwavevelocityofshocktube EN1376324 Part24:Determinationoftheelectricalnonconductivityofshocktube prEN 1376325 Part25:Determinationoftransfercapabilityofsurfaceconnectors,relaysandcoupling accessories prEN1376326 Part26:Definit
24、ions,methodsandrequirementsfordevicesandaccessoriesforreliableandsafe functionofdetonatorsandrelays CEN/TS1376327 Part27:Definitions,methodsandrequirementsforelectronicinitiationsystems AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoim
25、plementthisEuropeanStandard:Austria,Belgium,CzechRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, Slovakia,Spain,Sweden,SwitzerlandandtheUnitedKingdom. Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre,
26、 29 March 2004, Uncontrolled Copy, (c) BSIEN1376318:2003(E) 5 Introduction Duringblastingusingelectricdetonators,thedetonatorsareusuallyconnectedinseries.Toavoidmisfire,the electricalcharacteristicsofthedetonatorsneedtobewithinnarrowtolerances. Licensed Copy: Wang Bin, ISO/Exchange China Standards I
27、nformation Centre, 29 March 2004, Uncontrolled Copy, (c) BSIEN1376318:2003(E) 6 1Scope ThisEuropeanStandardspecifiesamethodtodeterminethereliabilityofelectricdetonatorsconnectedinseries, whenthemanufacturersstatedseriesfiringcurrentisapplied. Thetestmethoddoesnotapplytomagneticcoupleddetonatorsandel
28、ectronicdetonators. 2 Normativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesep
29、ublicationsapplytothisEuropean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN138571, ExplosivesforcivilusesPart1:Terminology. ENISO/IEC17025,Generalrequirementsforthecompetenceoftestingandcalibrati
30、onlaboratories(ISO/IEC 17025:1999). 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsgiveninEN138571apply. 4 Testpieces 4.1 Forinstantaneousdetonators,select80detonatorsofeachspecifictype,havingthesamecomposition, fuseheadelectricalcharacteristics,materialandgeometry.
31、Use30detonatorstodeterminethecurrentbreakage time(see6.2)anduse50detonatorsintheseriesfiringtest(see6.3). 4.2 Fordetonatorsthatarepartofadelayseriesthatincludesinstantaneousdetonators,select80ofthe instantaneousdetonatorsinaccordancewith4.1unlessthedesignofthefuseheadofthedelaydetonatorsis different
32、fromthatoftheinstantaneousdetonators.Ifthedesignofthefuseheaddiffers,select80ofthe instantaneousdetonatorsinaccordancewith4.1and100detonatorsoftheshortestdelaytime(otherthan instantaneous)inaccordancewith4.3. 4.3 Ifthedetonatorsarepartofadelayseriesthatdoesnotincludeinstantaneousdetonators,select100
33、 detonatorsoftheshortestdelaytime.Use50detonatorstodeterminethecurrentbreakagetime(see6.2)anduse 50detonatorsintheseriesfiringtest(see6.3). 5Apparatus 5.1 Regulatedcurrentsourcecapableofproducingsquarecurrentpulseswithadjustableamplitudeandtime period.Theriseandfalltimesshallbenotgreaterthan50 m s,t
34、heaccuracyoftheamplitudeshallbe 1,0%. 5.2 Timemeasuringdevicetodeterminethetimeintervalfromthecommencementofthecurrentpulsetocurrent breakageand/ordetonation(currentbreakagetime t b )witharesolutionof10 m s. 6Procedure 6.1 Testtemperature Licensed Copy: Wang Bin, ISO/Exchange China Standards Informa
35、tion Centre, 29 March 2004, Uncontrolled Copy, (c) BSIEN1376318:2003(E) 7 Carryoutthetestatambienttemperature. 6.2 Currentbreakagetime 6.2.1 Adjustthecurrentamplitudetotheseriesfiringcurrent I s statedbythemanufacturerandselectapulse durationtimeofatleast t I givenby: 2 5 s af I I W t = (1) with W a
36、f =allfirepulseinJ/Ohm,statedbythemanufacturer. 6.2.2 Connectadetonatortothecurrentsource,andapplythecurrent I s forthetime t I, inmilliseconds. 6.2.3 Recordthecurrentbreakagetime t b ,inmilliseconds. 6.2.4 Repeatsteps6.2.2and6.2.3foreachoftheremainingdetonators. 6.2.5 Determinetheminimumvalueofthec
37、urrentbreakagetime t b,min andforinstantaneousdetonators, calculatethemean b t andstandarddeviation s b . 6.3 Seriesfiringtest. 6.3.1 Adjustthecurrentamplitudetotheseriesfiringcurrent I s statedbythemanufacturerandselectapulse durationtime t t givenby: b b min b t s t t min t 3 ; , - = forinstantane
38、ousdetonators (2) and min b t t t , 8 , 0 = fordelaydetonators. (3) 6.3.2 Connectfivedetonatorsinseriestothecurrentsource,andapplythecurrent I s forthetime t t . 6.3.3 Recordthenumberofdetonatorsthatfailtofire. 6.3.4 Repeatsteps6.3.2and6.3.3foreachoftheremainingdetonators. 7 Testreport Thetestreport
39、shallconformtoENISO/IEC17025.Inaddition,thefollowinginformationshallbegiven: a)measuredcurrentbreakagetimes t b ,and,forinstantaneousdetonators,thecorrespondingmeanandstandard deviation; b)testtime t t intheseriesfiringtest; c)numberofdetonatorsthatdidnotfireintheseriesfiringtest. Licensed Copy: Wan
40、g Bin, ISO/Exchange China Standards Information Centre, 29 March 2004, Uncontrolled Copy, (c) BSIEN1376318:2003(E) 8 Annex A (informative) Rangeofapplicabilityofthetestmethod Rangeofapplicabilityofthetestmethod: 30Cto+80C Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 29 M
41、arch 2004, Uncontrolled Copy, (c) BSIEN1376318:2003(E) 9 Annex ZA (informative) ClausesofthisEuropeanStandardaddressingessentialrequirementsor otherprovisionsofEUDirectives ThisdocumenthasbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandtheEuropean FreeTradeAssociationandsupportsessentia
42、lrequirementsofEUDirective93/15/EEC. Compliancewiththisstandardprovidesonemeansofconformingwiththespecificessentialrequirementsofthe DirectivesconcernedandassociatedEFTAregulations. WARNING:OtherrequirementsandotherEUDirectivesmaybeapplicabletotheproduct(s)fallingwithinthe scopeofthisstandard. Thecl
43、ausesofthisdocumentarelikelytosupportrequirementsI.1,I.2andII.1.(a)ofDirective93/15/EEC. Licensed Copy: Wang Bin, ISO/Exchange China Standards Information Centre, 29 March 2004, Uncontrolled Copy, (c) BSIBS EN 13763-18:2003 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institution B
44、SI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and at the international level. It is incorporated by Royal Charter. Revisions British Standards are updated by amendment or revision. Users of British Standards should make sure that they possess the latest amendments or editions. It is the constant aim of BSI to improve the quality of our products and services. We would be grateful if anyone finding an inaccuracy or ambigui
