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1、Number:CTSO-C142aDateofapproval:June12,2015Approvedby:YangZhenmeiChinaCivilAviationTechnicalStandardOrderThisChinaCivilAviationTechnicalStandardOrder(CTSO)isissuedaccordingtoPart37oftheChinaCivilAviationRegulations(CCAR-37).EachCTSOisacriterionwhichtheconcernedaeronauticalmaterials,parts
2、orappliancesusedoncivilaircraftmustcomplywithwhenitispresentedforairworthinesscertification.Non-RechargeableLithiumCellsandBatteries1.Purpose.ThisChinaCivilAviationTechnicalStandardOrder(CTSO)isformanufacturersapplyingforanon-rechargeablelithiumcellsandbatteriesCTSOauthorization(CTSOA).T
3、hisCTSOprescribestheminimumperformancestandards(MPS)thatnon-rechargeablelithiumcellsandbatteriesmustfirstmeetforapprovalandidentificationwiththeapplicableCTSOmarking.2.Applicability.ThisCTSOaffectsnewapplicationsubmittedafteritseffectivedate.MajordesignchangestoarticleapprovedunderthisCT
4、SOwillrequireanewauthorizationinaccordancewithsection21.310ofCCAR-21R3.3.Requirements.Newmodelsofnon-rechargeablelithiumcellsandbatteriesidentifiedandmanufacturedonoraftertheeffectivedateofthisCTSO-1-CAACCTSO-C142amustmeettheMPSqualificationanddocumentationrequirementsinRTCAInc.document,
5、RTCA/DO-227,MinimumOperationalPerformanceStandards(MOPS)forLithiumBatteries,datedJune23,1995,sections2.0,asamendedbyappendix1ofthisCTSO.RTCA/DO-227containsrequirementsandguidanceonchemicalcomposition,quantityofpotentiallyhazardoussubstances,cellsize,cellconstruction,interconnectionofcell
6、sintobatteries,fusing,venting,currentlimitingandtesting.RTCA/DO-227alsocoversoperationalandstorageenvironments,packaging,handlingandbatterydisposalthataffecttheuseofthesearticlesinaircraft.a.Functionality.ThisCTSO’sstandardsapplytonon-rechargeablelithiumcellsandbatteriesintendedtoprovide
7、powerforaircraftequipmentincludingemergencyandstandbysystems.Non-rechargeablecellsandbatteriesarealsocalledprimary.b.FailureConditionClassifications.Failureofthefunctiondefinedinparagraphs3and3.aofthisCTSOisamajorfailurecondition.Developcellsandbatteriesto,atleast,thedesi