iec 62619檢測(cè)項(xiàng)目

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

2、）產(chǎn)品：電芯26650廠家：中興派能產(chǎn)品：儲(chǔ)能系統(tǒng)適用范圍產(chǎn)品1、大容量工業(yè)用電池系統(tǒng)中的電芯、電池2、固定式：UPS、緊急電源裝置、電力儲(chǔ)備及相同用途的裝置3、移動(dòng)式：高爾夫球車、叉車、無人搬運(yùn)車、鐵路及海洋運(yùn)輸認(rèn)證模式：型式測(cè)試審廠發(fā)證測(cè)試IEC62619側(cè)重于儲(chǔ)能電池和電池系統(tǒng)的安全要求，不僅對(duì)電芯和電池模塊進(jìn)行外部短路、撞擊、跌落、熱濫用、過充、強(qiáng)制放電等安全測(cè)試，而且對(duì)電池管理系統(tǒng)（BMS）進(jìn)行過充電壓保護(hù)、過充電流保護(hù)、過熱

3、保護(hù)、耐熱失控蔓延等功能進(jìn)行評(píng)估。8.2Reasonablyfeseeablemisuse試驗(yàn)項(xiàng)目章節(jié)號(hào)標(biāo)準(zhǔn)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