1、BRITISH STANDARD BS EN 13763-11:2003 Explosives for civil uses Detonators and relays Part 11: Determination of resistance to damage by dropping of detonators and relays The European Standard EN 13763-11:2003 has the status of a British Standard ICS 71.100.30 BS EN 13763-11:2003 This British Standard
2、, was published under the authority of the Standards Policy and Strategy Committee on 19 November 2003 BSI 19 November 2003 ISBN 0 580 42939 3 National foreword This British Standard is the official English language version of EN 13763-11:2003. The UK participation in its preparation was entrusted t
3、o Technical 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 th
4、is document 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 co
5、ntract. 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
6、 for 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 9 and a back cover. The BSI copyright notice displayed
7、in this document indicates when the document was last issued. Amendments issued since publication Amd. No. Date CommentsEUROPEANSTANDARD NORMEEUROPENNE EUROPISCHENORM EN1376311 November2003 ICS71.100.30 Englishversion ExplosivesforcivilusesDetonatorsandrelaysPart11: Determinationofresistancetodamage
8、bydroppingof detonatorsandrelays ExplosifsusagecivilDtonateursetrelaisPartie11: Dterminationdelarsistancedesdtonateursetrelais lachute ExplosivstoffefrzivileZweckeZnderund VerzgerungselementeTeil11:Bestimmungder WiderstandsfhigkeitvonZndernund VerzgerungselementengegenFall ThisEuropeanStandardwasapp
9、rovedbyCENon1September2003. CENmembersareboundtocomplywiththeCEN/CENELECInternalRegulationswhichstipulatetheconditionsforgivingthisEurope an Standardthestatusofanationalstandardwithoutanyalteration.Uptodatelistsandbibliographicalreferencesconcernings uchnational standardsmaybeobtainedonapplicationto
10、theManagementCentreortoanyCENmember. ThisEuropeanStandardexistsinthreeofficialversions(English,French,German).Aversioninanyotherlanguagemadebytra nslation undertheresponsibilityofaCENmemberintoitsownlanguageandnotifiedtotheManagementCentrehasthesamestatusasthe official versions. CENmembersarethenati
11、onalstandardsbodiesofAustria,Belgium,CzechRepublic,Denmark,Finland,France,Germany,Greece, Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal,Slovakia,Spain,Sweden,SwitzerlandandUn ited Kingdom. EUROPEANCOMMITTEEFORSTANDARDIZATION COMITEUROPENDENORMALISATION EUROPISCHESKOMITEE
12、FRNORMUNG ManagementCentre:ruedeStassart,36B1050Brussels 2003CEN Allrightsofexploitationinanyformandbyanymeansreserved worldwideforCENnationalMembers. Ref.No.EN1376311:2003EEN1376311:2003(E) 2 Contents page Foreword3 Introduction .5 1 Scope 5 2 Normativereferences 5 3 Termsanddefinitions. .5 4 Appar
13、atus .5 5 Testpieces. .6 6 Procedure .6 7 Testreport . .7 AnnexA (informative) Rangeofapplicabilityofthetestmethod.8 AnnexZA (informative) ClausesofthisEuropeanStandardaddressingessentialrequirementsorother provisionsofEUDirectives. . 9EN1376311:2003(E) 3 Foreword Thisdocument(EN1376311:2003)hasbeen
14、preparedbyTechnicalCommitteeCEN/TC321“Explosivesforcivil uses“,thesecretariatofwhichisheldbyAENOR. ThisEuropeanStandardshallbegiventhestatusofanationalstandard,eitherbypublicationofanidenticaltextor byendorsement,atthelatestbyMay2004,andconflictingnationalstandardsshallbewithdrawnatthelatestby May20
15、04. ThisdocumenthasbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandtheEuropean FreeTradeAssociation,andsupportsessentialrequirementsofEUDirective(s). FortherelationshipwithEUDirective(s),seeinformativeannexZA,whichisanintegralpartofthisstandard. ThisEuropeanStandardisoneofaseriesofstand
16、ardswiththegenerictitle ExplosivesforcivilusesDetonators andrelays. Theotherpartsofthisseriesarelistedbelow: prEN137631 Part1:Requirements EN137632 Part2:Determinationofthermalstability EN137633 Part3:Determinationofsensitivenesstoimpact EN137634 Part4:Determinationofresistancetoabrasionofleadingwir
17、esandshocktubes EN137635 Part5:Determinationofresistancetocuttingdamageofleadingwiresandshocktubes EN137636 Part6:Determinationofresistancetocrackingatlowtemperaturesofleadingwires EN137637 Part7:Determinationofthemechanicalstrengthofleadingwires,shocktubes,connections, crimpsandclosures EN137638 Pa
18、rt8:Determinationofresistancetovibrationofplaindetonators EN137639 Part9:Determinationofresistancetobendingofdetonators EN1376312 Part12:Determinationofresistancetohydrostaticpressure prEN1376313 Part13:Determinationofresistanceofelectricdetonatorsagainstelectrostaticdischarge prEN1376315 Part15:Det
19、erminationofequivalentinitiatingcapability prEN1376316 Part16:Determinationofdelayaccuracy prEN1376317 Part17:Determinationofnofirecurrentofelectricdetonators prEN1376318 Part18:Determinationofseriesfiringcurrentofelectricdetonators prEN1376319 Part19:Determinationoffiringimpulseofelectricdetonators
20、 EN1376320 Part20:Determinationoftotalelectricalresistanceofelectricdetonators prEN1376321 Part21:Determinationofflashovervoltageofelectricdetonators prEN1376322 Part22:Determinationofcapacitance,insulationresistanceandinsulationbreakdownofleading wiresEN1376311:2003(E) 4 EN1376323 Part23:Determinat
21、ionoftheshockwavevelocityofshocktubes EN1376324 Part24:Determinationoftheelectricalnonconductivityofshocktubes prEN1376325 Part25:Determinationoftransfercapabilityofsurfaceconnectorsandcouplingaccessories prEN1376326 Part26:Definitions,methodsandrequirementsfordevicesandaccessoriesforreliableandsafe
22、 functionofdetonatorsandrelays CEN/TS1376327 Part27:Definitions,methodsandrequirementsforelectronicinitiationsystems AnnexAisinformative. AccordingtotheCEN/CENELECInternalRegulations,thenationalstandardsorganizationsofthefollowing countriesareboundtoimplementthisEuropeanStandard:Austria,Belgium,Czec
23、hRepublic,Denmark,Finland, France,Germany,Greece,Hungary,Iceland,Ireland,Italy,Luxembourg,Malta,Netherlands,Norway,Portugal, Slovakia,Spain,Sweden,SwitzerlandandtheUnitedKingdom.EN1376311:2003(E) 5 Introduction Detonators,relaysandsurfaceconnectorsmightbeaccidentallydroppedfromaloadingbasket,fromthe
24、edgeofa bench,ordownanunloadedborehole.Thistestassessestheabilityofdetonators,relaysandsurfaceconnectors towithstandbeingdroppedwithoutdetonating. 1Scope ThisEuropeanStandardspecifiesmethodsforcheckingthatadetonator,relayorsurfaceconnectorwillnot explodewhenaccidentallydroppedontoahardsurface. 2 Nor
25、mativereferences ThisEuropeanStandardincorporatesbydatedorundatedreference,provisionsfromotherpublications.These normativereferencesarecitedattheappropriateplacesinthetext,andthepublicationsarelistedhereafter.For datedreferences,subsequentamendmentstoorrevisionsofanyofthesepublicationsapplytothisEur
26、opean Standardonlywhenincorporatedinitbyamendmentorrevision.Forundatedreferencesthelatesteditionofthe publicationreferredtoapplies(includingamendments). EN138571:2003; ExplosivesforcivilusesPart1:Terminology. ENISO/IEC17025;Generalrequirementsforthecompetenceoftestingandcalibrationlaboratories(ISO/I
27、EC 17025:1999). 3 Termsanddefinitions ForthepurposesofthisEuropeanStandard,thetermsanddefinitionsgiveninEN138571:2003apply. 4Apparatus 4.1 Freefalldroptest 4.1.1 Clamp,withreleasemechanism. 4.2Guideddroptest 4.2.1 Metaltube (50,05)mlongwithaninnerdiameterofbetween1,5timesto2,0timesthediameterofthe a
28、ssemblybeingtested. 4.2.2 Steelplate ,measuring100mmx100mmx10mm.EN1376311:2003(E) 6 5 Testpieces 5.1 Detonators Testatotalof100assembliesofeachspecifictype,havingthesamematerials,charges,dimensionsand construction.Theshortestwirelength/shocktubelengthdeliveredfromthemanufacturershallbeused.50 assemb
29、liesaretestedaccordingto6.2and50accordingto6.3. Incaseofdelaydetonators,selectthoseintheserieswhichcontainthelongestdelayelement. Forplaindetonators,test50detonatorsofeachspecifictype,havingthesamematerials,charges,dimensionsand construction,bytheguideddroptestonly. 5.2 Surfaceconnectorsandrelays Se
30、lect50assembliesofeachspecifictype,havingthesamematerials,charges,dimensionsandconstruction. 6Procedure 6.1 Testconditions Inthefreefalltest,theassembliesshallbetestedasdeliveredfromthemanufacturer.Bothalternativesdescribed shallbetested,andneitherofthemcanreplacetheother.Thetestshallbecarriedoutata
31、mbienttemperature. 6.2 Freefalldroptestfordetonators(excludingplaindetonators) Fixtheclampandreleasemechanismataverticalheightof(50,02)maboveasolidconcretefloor.The assemblyisfixedintheclampinsuchawaythatthedetonatorfacesdownwards,andtheheightismeasured betweenthefloorandthelowestpointoftheassembly.
32、Droptheassemblysothatanypartmayhitthefloorfirst. Repeattheteston50testpieces. Recordthenumberofdetonatorsnotdetonatedduringthetest. Aftertesting,allassembliesnotdetonatedduringthetestshallbefiredoneatatimewiththemanufacturers specifiedseriesfiringcurrentforthespecifictype,orinaccordancewiththemanufa
33、cturerinstructionforother devices.Recordthenumberofdetonatorswhichdonotdetonateduringthefunctiontest. 6.3 Guideddroptestfordetonators Fixthemetaltubeverticallysothatthelowerendispositionedcentrallyand(101)mmabovethesteelplate.The deviationfromtheverticalshallnotexceedtheouterdiameterofthetube. Inthe
34、caseofelectricdetonatorsorshocktubedetonators,cuttheleadingwiresortheshocktubes(20,5)mm fromthecrimporconnectiontotheassemblyscasing. Dropthedetonatorfromthetopofthetubesothat: a)thebaseofthedetonatorhitsthesteelplatefirst,and b)thetopofthedetonatorhitsthesteelplatefirst. Repeattheteston25detonators
35、ineachalternativea)andb). Recordthenumberofdetonatorsnotdetonatedduringthetest.EN1376311:2003(E) 7 6.4 Droptestforsurfaceconnectorsandrelays Forsurfaceconnectors,removethehousingandcutofftheleadingwiresortheshocktubes.Dropthedetonatoras describedin6.3. Forrelays,dropthemwithouttheirhousingasdescribe
36、din6.3.Iftherelayhousingcannotbedisassembled withoutdestroyingtherelay,afreefalldroptest,asdescribedin6.2,shallbecarriedoutinsteadoftheguideddrop test. Recordthenumberoftestpiecesnotdetonatedduringthetest. 7 Testreport ThetestreportshallconformtoENISO/IEC17025.Inaddition,thefollowinginformationshall
37、begiven: a) thetemperatureduringthetest; b) thelengthoftheleadingwiresorshocktubesonthesamples; c) thenumberofdetonators/connectors/relaysnotdetonatedduringthedroptests; d) descriptionorphotographsofthearrangementofthedetonatorimmediatelybeforethedrop; e) thenumberofdetonators/connectors/relaysthatd
38、onotfireduringthefunctiontest.EN1376311:2003(E) 8 Annex A (informative) Rangeofapplicabilityofthetestmethod Rangeofapplicabilityofthetestmethod:30 Cto+80 CEN1376311:2003(E) 9 Annex ZA (informative) ClausesofthisEuropeanStandardaddressingessentialrequirementsor otherprovisionsofEUDirectives. ThisEuro
39、peanstandardhasbeenpreparedunderamandategiventoCENbytheEuropeanCommissionandthe EuropeanFreeTradeAssociationandsupportsessentialrequirementsofEUDirective93/15/EEC. WARNING:OtherrequirementsandotherEUDirectivesmaybeapplicabletotheproduct(s)fallingwithinthe scopeofthisstandard. Theclausesofthisstandar
40、darelikelytosupportrequirementsI.1andII.1.(i)ofDirective93/15/EEC. Compliancewiththisstandardprovidesonemeansofconformingwiththespecificessentialrequirementsofthe DirectiveconcernedandassociatedEFTAregulations.BS EN 13763-11:2003 BSI 389 Chiswick High Road London W4 4AL BSI British Standards Institu
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