《產品碳足跡產品種類規(guī)則電動自行車》

ICS43.140

CCSY14

GroupStandard

T/CHINABICYCLEXX—202X

Carbonfootprintofproducts—

Productcategoryrule—Electric

bicycle

產品碳足跡產品種類規(guī)則電動自行

車

(EnglishTranslation)

Issuedate:202X-0X-XXImplementationdate:202X-0X-XX

IssuedbyChinaBicycleAssociation

T/CHINABICYCLE16—2023

I

T/CHINABICYCLE16—2023

Carbonfootprintofproducts—Productcategory

rule—Electricbicycle

1Scope

Thisdocumentspecifiesthebasicrulesandrequirementsforquantificationandinformation

exchangeofthegreenhousegasemissionsandremovalsofelectricbicyclesattheproductlevel,

includingrequirementsandguidelinesforsystemboundaries,lifecyclestages,datacollectionand

informationexchangeforproducts.

Thisdocumentisapplicabletothescopeofcarbonfootprintevaluationofelectricbicycleproducts.

2Normativereferences

Therearenonormativereferencesinthisdocument.

3Termsanddefinitions

Forthepurposesofthisdocument,thefollowingtermsanddefinitionsapply.

3.1

greenhousegas

GHG

gaseousconstituentoftheatmosphere,bothnaturalandanthropogenic,thatabsorbsandemits

radiationatspecificwavelengthswithinthespectrumofinfraredradiationemittedbytheearth’s

surface,theatmosphereandclouds.

Note:Unlessotherwisespecified,greenhousegasesinthisdocumentincludecarbondioxide

(CO2),methane(CH4),nitrousoxide(N2O),hydrofluorocarbons(HFCs),perfluorocarbons(PFCs),

sulfurhexafluoride(SF6),andnitrogentrifluoride(NF3).

[Source:GB/T32150—2015,3.1]

3.2

electricbicycle

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bicycle,equippedwithanon-boardbatteryasanauxiliaryenergysource,capableofpedalriding,

electricassistedorelectricdriven

[Source:GB17761—2018,3.1]

3.3

lifecycle

consecutiveandinterlinkedstagesrelatedtoaproductsystem,fromrawmaterialacquisitionor

generationfromnaturalresourcestofinaldisposal

[Source:GB/T24040—2008,3.1]

3.4

lifecycleassessment

LCA

compilationandevaluationoftheinputs,outputsandthepotentialenvironmentalimpactsofa

productsystemthroughoutitslifecycle

[Source:GB/T24040—2008,3.2]

3.5

carbonfootprintofaproduct

variousGHGemissionsofaproductthroughoutitslifecycle,i.e.,thesumofGHGemissionsand

removalsatallstagesfromrawmaterialacquisition,manufacturing,distribution,use,and

disposal/recycling

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3.6

assessmentofcarbonfootprintofaproduct

theprocessofcalculatingandevaluatingthecarbonfootprintofaproductaccordingtoagreed

evaluationguidelinesanddocumentingit

3.7

productcategory

groupofproductsthatcanfulfilequivalentfunctions

[Source:GB/T24025—2009,3.12]

3.8

carbondioxideequivalent

CO2e

unitforcomparingtheradiativeforcingofaGHGtothatofcarbondioxide

Note:Thecarbondioxideequivalentofagreenhousegasisequaltothemassofagivengas

multipliedbyitsglobalwarmingpotential.

[Source:GB/T32150—2015,3.16]

3.9

globalwarmingpotential

GWP

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acoefficientthatrelatestheeffectoftheradiationintensityofaunitmassofagreenhousegasina

giventimeperiodtotheeffectoftheradiationintensityofanequivalentamountofcarbondioxide

[Source:GB/T32150—2015,3.15]

3.10

emissionfactor

afactorthatcharacterizestheamountofgreenhousegasemissionsperunitofproductionor

consumptionactivity

[Source:GB/T32150—2015,3.13]

3.11

greenhousegasemission

totalreleaseamountofgreenhousegases(inmassunits)intotheatmosphereinagiventime

period

3.12

functionalunit

quantifiedperformanceofaproductsystemforuseasareferenceunit

[Source:GB/T24040—2008,3.20]

3.13

systemboundary

setofcriteriaspecifyingwhichunitprocessesarepartofaproductsystem

[Source:GB/T24040—2008,3.32]

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3.14

activitydata

atabulatedvalueoftheamountofproductionorconsumptionactivitythatresultsingreenhouse

gasemissions

Note:Suchastheconsumptionofacertainfossilfuel,theuseofrawmaterials,purchased

electricity,purchasedheat,etc.

[Source:GB/T32150—2015,3.12]

3.15

dataquality

characteristicsofdatathatrelatetotheirabilitytosatisfystatedrequirements

[Source:GB/T24040—2008,3.19]

3.16

cut-offcriteria

specificationoftheamountofmaterialorenergyfloworthelevelofenvironmentalsignificance

associatedwithunitprocessesorproductsystemtobeexcludedfromastudy

[Source:GB/T24040—2008,3.18]

3.17

allocation

partitioningtheinputoroutputflowsofaprocessoraproductsystembetweentheproductsystem

understudyandoneormoreotherproductsystems

[Source:GB/T24040—2008,3.17]

3.18

verification

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confirmation,throughtheprovisionofobjectiveevidence,thatspecifiedrequirementshavebeen

fulfilled

[Source:GB/T19000—2016,3.8.12]

4Principlesandrequirements

ItisappropriatetouseLifeCycleAssessment(LCA)techniquesforevaluatingandquantifyingthe

carbonfootprintofelectricbicycleproducts.QuantificationandcommunicationofGHGemissions

andremovalsattheproductlevelforelectricbicycle.Thisdocumentshallbeusedinitsentiretyif

theuserclaimstomeettherequirementsofthisdocument.

Theevaluationandquantificationofthecarbonfootprintofelectricbicycleproductsshallcoverthe

wholelifecycleoftheproduct,includingthestagesofrawmaterialacquisition,production,

distribution,use,anddisposal.Duringtheevaluationofproductcarbonfootprint,theprinciplesof

relevance,completeness,consistency,accuracy,andtransparencyshallbeconsidered.

Iftheproductcarbonfootprintevaluationandquantificationresultsbasedonthisdocumentare

usedforexternalcommunicationtothepublic,theusershallsimultaneouslydiscloseallthe

specificinformationoftheproductspecifiedinthisdocument.

5Productcategoryanddescription

5.1Productcategory

Thecompositionoftheelectricbicycleshallincludemotor,battery,electricalsystem,frameand

ironpartssystem,steeringsystem,brakingsystem,drivingandtransmissionsystem,appearance

system,etc.oralternativeswithequalfunction.

5.2Productdescription

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Electricbicycleproductdescriptionsshallenabletheusertoclearlyidentifytheproduct,including

butnotlimitedto:

a)Productname;

b)Productinformation;

c)Productionplantandaddress;

d)Manufactureandaddress(whenthemanufacturerandproductionplantaredifferent

organizationsorcorporations);

e)Product’sCCCcertificationnumber;

f)Product’sCCCcertificationmark;

g)Productschematicdiagram;

h)Product’smaintechnicalandperformanceparameters.

6Productfunctionalunit,GHGscategoriesandemissionsources

6.1Productfunctionalunit

Travelserviceprovidedperunitofmileagetraveledduringthelifecycleofanelectricbicycle.An

exampleofdeterminingtheproductfunctionalunitisthetravelserviceprovidedbyanelectric

bicycletraveling1km.

6.2GHGscategories

Thecarbonfootprintevaluationofelectricbicycleproductsshallincludethefollowinggreenhouse

gaseswithinthelifecycle:carbondioxide(CO2),methane(CH4),nitrousoxide(N2O),

hydrofluorocarbons(HFCs),perfluorocarbons(PFCs),sulfurhexafluoride(SF6)andnitrogen

trifluoride(NF3).

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6.3Emissionsources

TheGHGemissionsourcesinvolvedinthecarbonfootprintevaluationofelectricbicycleproducts

asGHGemissionsfromvariousstages,processes,inputsandoutputswithintheproductlifecycle,

includingbutnotlimitedto:

a)Energyuse;

b)Combustionprocesses;

c)Chemicalreactions;

d)Lossesofrefrigerantandotherfugitivegases;

e)Operation;

f)Serviceprovisionanddelivery;

g)Wastes.

7Systemboundary

7.1Productlifecycleprocess

Theelectricbicycleisaconsumerend-useproduct,andthesystemboundaryisestablishedfor

theentirebusiness-consumerlifecycleprocess,i.e.,fromtheacquisitionofrawmaterialstotheend

ofthelifecycleofproductdisposal,asshowninFigure1.

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Figure1Diagramofwholelifecyclesystemboundaryofanelectricbicycle

Note:Dependingontheactualsituationofthesupplychainordifferentproductionfunctionsettings,

eachproductionplantmayhavesomeoralloftheintermediatematerials,pre-processing,and

partsproductionincludedintherawmaterialacquisitionstage.Anexampleoftheproducingcases

isshowninFigure1.

7.2Productlifecyclestages

7.2.1Rawmaterialacquisition

Therawmaterialacquisitionstagebeginswiththeacquisitionofresourcesfromnatureandends

withthearrivalofrawmaterialsattheproductmanufacturingplant.Thisstageincludes：

a)Extractionandprocessingoffinalproducts’rawmaterialssuchassteel,plastics,rubber,etc.;

b)Pre-treatmentandpre-processingofrawmaterials,transportationofrawmaterialsand

packagingmaterialsfromsupplierstotheproductionsite:

c)Processingofpartsandcomponentsoutsidetheproductionplant(ifany);

d)Others.

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7.2.2Manufacturing

Themanufacturingphasebeginswhenrawmaterialsandproductparts(ifany)enterthe

productionplantandendswhentheproductsleavetheproductionplantuponcompletionof

production.Thisstageincludes:

a)Theproductionandprocessingofeachrawmaterialandeachproductpartandcomponent;

b)Transportationintheproductionprocess;

c)Assemblyandinstallation;

d)Inspectionandpackaging;

e)Productionprocesswastedisposal;

f)Othermanufacturingprocesses.

7.2.3Distribution

Thedistributionphasebeginswhentheproductleavestheproductionplantandendswhenthe

consumeracquiresit.Thisstageincludes:

a)Alltypesoftransportationbetweentheproductionplantandthedistributiondestination;

b)Transshipmentandstorage;

c)Wholesaleandretail;

d)Others.

7.2.4Use

Theusestagebeginswhentheproductisacquiredbytheconsumerandendswhentheproductis

discardedandtransportedtoadisposalpoint.Thisstageincludes:

a)Electricityconsumedintheusestage;

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b)Repairandmaintenance;

c)Others.

7.2.5Wastedisposal

Thewastedisposalstagebeginswiththetransportationofwasteelectricbicyclestothewaste

disposalpointandendswithwastedisposalorreuse.Thisstageincludes:

a)Wastecollectiontransportationandmanagement;

b)Wastedisassembly,crushingandclassification;

c)Transportationofwasteparts;

d)Recycling;

e)Otherrecyclinganddisposalprocesses.

7.3Systemboundaryexclusion

Theproductsystemboundaryshallexcludeprocessesemissionsthatarenotdirectlyrelatedto

assessingtheproduct,including:

a)Humanphysicalenergyinputtotheprocessesand/orpre-treatmentprocesses;

b)Transportationofconsumerstoandfromretailpurchaselocations;

c)Employeecommutertransportation;

d)Livestockfortransportationservices;

e)Plantcapitalgoods;

f)Groupactivitiesandservices(e.g.,R&D,marketing);

g)Auxiliaryoperations(e.g.,facilitylighting,officeairconditioning).

Aprocessmaybeexcludedfromthesystemboundaryifallofthefollowingconditionsaremet:

a)Datagapsoccurwhenprimaryorsecondarydatacannotbecollected;

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b)Theextrapolatedandrepresentativedatacannotbeconfirmedandthusthedatagapscannot

befilled;

c)Thedataisconfirmedinsignificantbyestimation.

8Data

8.1Calculationmethod

ThecarbonfootprintevaluationofelectricbicycleproductsiscalculatedaccordingtoEquation(1)

andEquation(2).

………（1）

?

??=