iec 62619檢測項目

1、IEC62619于2017年2月13日發(fā)布，是儲能電池的安全標準，屬于自愿性認證。IEC62619《Secondarycellsbatteriescontainingalkalineothernonacidelectrolytes–Safetyrequirementsfsecondarylithiumcellsbatteriesfuseinindustrialapplications》目前已認證廠家包括但不限于：廠家：大連中比（大連比克

2、）產品：電芯26650廠家：中興派能產品：儲能系統適用范圍產品1、大容量工業(yè)用電池系統中的電芯、電池2、固定式：UPS、緊急電源裝置、電力儲備及相同用途的裝置3、移動式：高爾夫球車、叉車、無人搬運車、鐵路及海洋運輸認證模式：型式測試審廠發(fā)證測試IEC62619側重于儲能電池和電池系統的安全要求，不僅對電芯和電池模塊進行外部短路、撞擊、跌落、熱濫用、過充、強制放電等安全測試，而且對電池管理系統（BMS）進行過充電壓保護、過充電流保護、過熱

3、保護、耐熱失控蔓延等功能進行評估。8.2Reasonablyfeseeablemisuse試驗項目章節(jié)號標準要求hourthen434avisualinspectionshallbeperfmed.Edgecnertest(cellcellblockbatterysystem)8.2.3.2Eachfullygedtestunitispedtwotimesfromaheightshownintable2ontoaconcreteflo.

4、ThetestconditionsshallassurewithtestarrangementsasshowninFigure3Figure4Figure55reproducibleimpactpointsftheshtestedgeimpactthecnerimpacted.Thetwoimpactsperimpacttypeshallbeonthesamecneronthesameshtestedge.Fthecneredgesth

5、etestunitshallbeientedinsuchawaythatastraightlinedrawnthroughthestruckcneredgethetestunitgeometriccentreisapproximatelyperpendiculartotheimpactsurface.Thermalabusetest(cellcellblock)8.2.4Eachfullygedcellstabilizedatroomt

6、emperatureisplacedinagravitycirculatingairconvectionoven.Theoventemperatureisraisedatarateof5Cmin2Cmintoatemperatureof85C5C.Thecellremainsatthistemperaturef3hbefethetestisdiscontinued.Overgetest(cellcellblock)8.2.5Thetes

7、tshallbecarriedoutatanambienttemperatureof25C5C.Eachtestcellshallbedisgedataconstantcurrentof02ItAtoafinaldisgevoltagespecifiedbythemanufacturer.Samplecellsshallthenbegedwithaconstantcurrentequaltothemaximumspecifiedgecu

8、rrentofthebatterysystemuntilthevoltagereachesthemaximumvoltagevaluethatispossiblewhenanysinglefailureonthegecontrolgeprotectionfunctionoccurs.Thenthegeisterminated.Thevoltagetemperatureshouldbemonitedduringthetest.Thetes

9、tshallbecontinueduntilthetemperatureofthecellsurfacereachessteadystateconditions(lessthan10Cchangeina30minuteperiod)returnstoambient.Fceddisgetest(cellcell8.2.6Adisgedcellissubjectedtoafceddisgeat10ItAfatestperiodof90min