>> P.20
4-2Nail(Penetration)/CrushTestSystemThissystemevaluatesthesafetyofbatteriessufferinginternalshortcircuitscausedbypenetrationbyaforeignobjectordeformitycausedbyaheavyobject.Itconsistsofatestareaequippedwithasafetyfunctionandanail(penetration)/crush(mechanicalsection).Thestructurefeaturesadesignthatallowsforeasypost-testcleaningandmaintenance.Thesystemalsosupportsbatterypacksforvehicles.testsonlargeNail(Penetration)/CrushTestSystemFeaturesTheintegrateddesignallowsfornail(penetration)andcrushteststobeconductedinanaccuratetemperatureenvironment.Supportstestsforvariousstandardsfordifferent-sizedbatteries,from(smallsize)batteriestolargebatterypacks.Equippedwithsafetyfunctionsthatprotectagainstreandburstingofthebattery,includingadoorlock,pressure(relief)vent,forcedexhaust,andreextinguisher.isdesignedforeasyThechamberstructuremaintenanceandcleaningaftertesting.Viewingwindowandexternalcameraallowforobservationoftestprogress.Pressureandspeedcanbeselectedforthenail(penetration)/crushmechanical)section.Supportstestingofvariousbatterysizeswithanautomaticliftstageinsidethechamber.(optional)SupportstestingforUNECER100.02PartIIrequirements.ExampleofcustomizedspecificationsNail(penetration)/crushcylindersectionLiftsystemStrokeStopaccuracyLoadrangeVelocityTemperaturemeasurementMeasuringsectionVoltagemeasurementNail(penetration)sectionTemperaturerangeTemperatureuctuationTestchamberinteriordimensionsSafetydevicesTestareasection19Hydrauliccylinder350mmMin.1mmstepWithin±1mm1.0kNto100kN1to100mm/s(Consultusfordetailsregardingloadrangeandvelocity)(Consultusfordetailsregardingloadrangeandvelocity)Supportsvarioustypesofthermocouples-100Vto+100V(Consultusforhighervoltages)Analogmeasurementoutput-40to95°C±4.0°CW3000×H2000×D3000mmGasdetector,pressure(relief)vent,forcedexhaustsystem,reextinguishers
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