Narada 313K Series User manual
VALVEREGULATEDSEALEDLEADACIDBATTERY
HighTemperatureApplications
OPERATIONMANUAL
Version：V1.5
NARADAPOWERSOURCECO.,LTD
313KSeries
12VBattery
NaradaPowerSourceCo.,Ltd.313Kseries12VbatteryoperationmanualV1.5
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Content
ChapteroneSafetyandWarning..…………………………………………………………………………………….………3
ChapterTwoIntroductiontotheProduct
2.1ProductFeatures………………………………………………………………………………………………………………….4
2.2MainApplications……………………………………………………………….…….……………………………….……...5
2.3Construction……………………………………………….…………………………................................................5
2.4TypesandDimensions………………………………………………………………………………….……………………...5
ChapterThreeTechnicalcharacteristic
3.1 Operation environment…..........................................................................................................6
3.2Operationconditions……………………………………………………………………………………………………..…...6
3.3Storageconditions.............................................................................................................…....7
3.4Batteryinstallation……………………………………………………………………………………………………………….7
3.5Charge………………………………………..………….………………………………………………………………………….12
3.6Discharge…………………………………..……………………………………………………………………………………….12
ChapterFourMaintenance
4.1Maintenancestoretool…………………………………………………….………….…………………….………………15
4.2Maintenance……………………………………………………….…………………………….……………………………….15
4.3Replacebattery…………………………………………….………….….………………………………………....…………16
4.4FAQanalysisandsolvingmeasure………………………..…….…………………..………………..…………….…17
After‐saleService……………………………………………………….…….…………………………………..…………………18
Annex1………………………………………………………………….……………………………………………………………..…19
NaradaPowerSourceCo.,Ltd.313Kseries12VbatteryoperationmanualV1.5
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ChapteroneSafetyandWarning
Pleasereadthismanual!Itprovidesveryimportantdirectionforfixandoperation,whichcanmakebest
capabilityfortheequipment,andelongatetheusinglife.
zForyoursafety,pleasedonottrytodismantleoropentheequipment.Theequipmentdoesnot
containanysparepartsforyou.Themaintainworkcanonlybedonebyspeciallytrainedservice
persons.
zAsaresultofthebatteries’latentendangertohealthandenvironment,theyshouldbeonlychanged
inourauthorizationservicecenter.Ifyouneedtochangethebatteryormaintaintheequipment,
pleasecallthenearestservicecenter.
zBatteriescanbereclaimed,ifitcouldnotbecarefullyhandled,itwilldogreatharmstoenvironment
andheath.Pleasechecklocallawsandregulationstogetthevalidityhandlewaysorsendthe
equipmenttoauthorizedservicecenter.
zThereplacementofbatterycanonlybedonebypersonswhoknowwellaboutthedangerandthe
prevention.Whenchangingthebattery,pleaseusethesamemodelandtypeofsealedleadacid
battery.
Warning—donotsmokeorusefirenearbatteries。
Warning—donotuseorganicsolventtowashbatteries
Warning—dotnotputbatteriesintothefire,oritmaybombed。
Warning—donotopenbatteries,itcontainselectrolyte,whichcanhurttheskinandeyes.
Warning—theremayhappenshockorshortcircuitwhenreplacingthebatteries.Pleaseoperatewith
toolswithinsulatedhandles.
Pleasetakecareofthefollowingmarksinusing
Warning
Electricity
danger
Protecting
youreye
Watch
Short‐circuits
Withadults
custody
Donotputbatteries
intodustbin
Readthe
manual
Fire
forbidden
Circleused
Theproducthas
pasttheUL
authentication
Theproducthas
pasttheCE
authentication
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ChapterTwoProductintroduction
313KSeriesbatteriesaredesignedforhigh‐temperatureenvironmentandnewenergysuch
aswindenergy,photovoltaicenergystoragesystem.Withhightemperatureresistance,long
life,safetyandreliabilitycharacteristics,313Kseriesiswidelyusedintelecommunications,
electricpower,energystorage,anditidealforcycleorhybridsysteminharsh,high
temperatureenvironment.
2.1ProductFeatures
2.1.1Excellenthighandlowtemperatureperformance,temperaturerange‐40°Cto80°C
2.1.2Longlife:designlife10yearsat35℃.Noneedtoaddwaterduringtheentirelife
2.1.3Reliablesealing,noleakage,thesealingreactionefficiencynolessthan99%.
2.1.4Firstdischargecapacityreachedormorethan100%ratedcapacity.Residuecapacity
morethan94%afterstoragebattery90days(25°C)
2.1.5Excellencedeepcycleperformance:apatentedanti‐corrosionalloytechnology,special
leadpasteformula
2.1.6Highsafety:hightemperatureresistantcontainer(F‐V0flameretardantcaseis
available),safetyvalve:automaticallyadjuststhebatteryinternalpressure,fire
arrestorinsafetyvalvehavefunctionsofacid‐proofandexplosion‐proof.
2.1.7Reliablequality:manufacturedinISO9001andTL9000qualitymanagementsystem
certificationbyDetNorskeVeritas(DNV),advancedequipmentandprocesstoensure
consistentproductquality.
2.1.8LowInternalresistance:Largecopperinsertandcompactassembly,excellentlarge
currentdischargeperformance
2.1.9Patentedcableconnectorandcopperbarconnector,fastinstallationandeasy
maintenance
2.1.10Shockproofrackdesignisoptiontomeettheusers’personalizedinstallation
requirements
2.1.11Barcodetrackingsystemtofacilitatebatterymanagement.
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2.2Mainapplications
¾Renewableenergysourcesuchassolarandwindpower
¾Tele comexchangeandtransmissionsystem
¾Mobilecommunicationsystem
¾Powerplantandpowertransformersystem
¾Navigationaidsignalingsystem
¾Radioandbroadcastingstation
¾Emergencylightingsystem
¾Otherstandby,cyclicsystem
2.3Configuration
Fig.1‐1Configuration
2.4TypesandDimensions
Table1‐1Typespecifications
Type
Nominal
voltage
(V)
Rated
capacity
(Ah)
Dimensions(mm)
Weight
(kg)
C10Length Width Height Total
Height
12HTB100A1210054210527727736.5
12HTB150A1215054212531031052.5
Terminal
Container
Lid
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ChapterThreeTechnicalcharacteristic
3.1 Operation environment
zOperationtemperaturerange
Table3‐1313KseriesOperationtemperaturerage
Temp eraturerangeNote
Recommendedtemperature15 to35℃℃Batterynotpermittedtooperate
atultimatetemperatureforlongperiod.
Operateathighorlowtemperaturefor
longtime,batterylifewillreduce.
Suggestoperatingbatteryat
recommendedtemperatureaspossible.
Allowtemperature‐40 to80℃℃
zAvoidheatanddirectsunlightplace
zAvoidnearwaterorinawetordampplace
zAvoidcompletelysealedspace
3.1.1Ventilation
Batteryroomorcabinetmustbeventilation.Ordinaryindoorenvironmentdonotneedtotake
specialmeasurestoventilation.Batteryventilationdesignrequirementsfor12.5L/2V100AH/h
accordingtoEN50272‐2standard.
Ifchargebatterywithequalizationvoltage,ventilationquantityrequirementshouldbeasfive
timesasfloatcharge.
3.1.2Temp erature
313Kseries12VbatteriesarehightemperatureVRLAbatteries,suitforoperatingat35℃for
longperiod.
Batterymustbeinstalledshadeanddryenvironment,avoidheatandsunandhumidityisless
than90%.
Note:
Thisclauseonlyappliesto313Kseries12Vbattery;itnotappliestoothernormalbattery.
3.2Batteryoperationconditions
zParallelconnection:recommendednomorethanfourbanks.
zMultilayerinstallation:thetemperaturedifferencebetweenlayeriscontrolledwithin3℃.
zCoolingconditions:spacebetweenbatterynolessthan10mm
zVentilationconditions:ensurehydrogenconcentrationislessthan0.8%
zBatterymixeduse:newandoldbattery,differentbrandbatterydonotallowmixeduse
zFloatuse:limitcurrent≤0.25C10A,floatvoltage2.24V/cellat35℃
zCycleuse:limitcurrent≤0.25C10A,chargevoltage2.35V/cell
zRecommendtemperature:15℃to35℃,allowtemperature:‐40℃to80℃
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3.3Storageconditions
3.3.1Storagetemperaturerange:‐15℃to45℃
3.3.2Storagebatteryshouldbefullycharged.Rechargebatterybeforeuseforself‐discharge
duringstorageandtransport.
3.3.3Rechargebatteryduringlong‐termstorageforself‐discharge.313K12Vserieshaveshelf
lifeof6monthswhenstoredat25°Cthenrechargeisrequired.Highertemperaturesincrease
therateofselfdischargeandreducestoragelife.
Rechargeprogram(optional):Chargewith0.25C10Aand2.35V/cellfor24h.
3.3.4Storagebatteryindry,coolandventilatedenvironments.
3.3.5Batteryperformancedegradationafterlong‐termstorage,Pleaseshortenshelftimeas
possibleasyoucan.
3.4Batteryinstallation
3.4.1Open‐packageinspection
zInspection:Batteryappearance—nodamage
zCheck:parts—complete
zRead:Installationdrawing,safetycautions
3.4.2Installationsafetycautions
1)Fixbattery,avoidvibrationandshock
2)Donotputbatteryplacewheresparkmaybeoccurred(suchasswitch,fuseetc.)incaseof
hydrogenemissionduringcharge
3)Doputbatteryinasealedplaceoreasyaccumulationgasplace
4)Ifneedputbatteryintoequipment,recommendputbatterybottomofequipmenttoavoid
temperaturerise.Avoidbatterycontactinnerwallofequipment
5)Donotputbatteryclosetohotobjects(suchastransformersetc.)
3.4.3Installandconnectbattery
1)Insulatedmetalinstallationtools(e.g.wrench)withinsulatingtapebeforeinstallation.
2)Connectbatteriesfirst,thenconnectbatterybanktochargerorload.
Step1Placebatterysidebyside,keepspace10mm,shownasfollowdrawing
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Step2Connectbatterieswithcopperbar,hexbolts,flatwasherandspringwasher,andmove
protectivecovertoappropriateplace,shownasfollowdrawing,
Hexbolt
Protective cover
Springwasher
Flat washer
Copperbar
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Step3Connectbatterywithoutputconnectorwithhexbolts,flatwasherandspringwasher,
moveprotectivecovertoappropriateplace,shownasfollowdrawing,
Hexbolt
Protective cover
for outputterminal
Spring washer
Flatwasher
Outputconnector
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3) Ifseveralstringsbatteryneedtoparallelconnection,doseriesconnectionfirst,thenparallel
connection.Inordertoensurebettercoolingconditions,spacebetweenbatteriesshouldbe
10mmatleast.
4) Recommendconnectionmethod:
(1)24Vsystem2layers8blocks,seriesfirstthenparallelconnectioninstallationdiagram
引出端引出端
Output
Terminal(‐)
Output
Terminal(+)
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（2）24Vsystem1layer8blocks,seriesfirstthenparallelconnectioninstallationdiagram
引出端引出端
（3）48Vsystem2layers8blocks,seriesfirstthenparallelconnectioninstallationdiagram
引出端
引出端
(4)48Vsystem2layers8blocks,seriesfirstthenparallelconnectioninstallationdiagram
引出端引出端
Output
Terminal(‐)
Output
Terminal(+)
Output
Terminal(+)
Output
Terminal(‐)
Output
Terminal(+)
Output
Terminal(‐)
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5.Batteryplaceposition:
（1）Rightplaceposition：
（2）Wrongplaceposition：
5)Spreadappropriateantirustonsurfaceofbatterypolebeforeandafterinstallation.
6)Electrifybatterybankaftermeasuretotalvoltagecorrectly.
3.5Charge
3.5.1Floatchargeparameter
Floatvoltage:2.24V/cell(35℃)
Chargecurrent:≦0.25C10A
Temperaturecompensationcoefficient:‐3mV/ /cell℃
■ Note：
Floatvoltagewillbeinconsistentduringinitialperiod,floatvoltagewillbe
consistentaftersixmonths
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3.5.2Equalizationchargeparameter
Equalizationvoltage:2.35V/cell
Chargecurrent:≦0.25C10A
■ Note：
Normalfloatchargeisnotneedequalizationcharge.
Doequalizationchargeasoneoffollowingconditions:
1)Dischargecapacitymorethan20%ratedcapacity.
2)Storageperiod6monthsmax.,3monthsisbetter.
3)Floatchargefor3to6monthsorcellisvoltagedropinbank.
4)Beforecapacitytest.
3.5.3Settingchargecapacity105%‐110%ofdischargecapacity.Iftemperatureisbelow5℃,
Settingchargecapacity110%‐120%ofdischargecapacity.
3.5.4Lowertemperature(below5℃),longerchargetime.Itiseasyover‐chargeathigh
temperature.Chargeatrecommendedtemperatureisbetter.
3.5.5Toavoidovercharge,controlchargetimeorsettingchangetofloatchargemode
automatically.
3.5.6ChargeCurve
Fig.2‐2Rechargecharacteristicsof313K12Vbatterywithcurrentof0.1C10Aandlimitvoltageof
2.35V/cell.The100%DODbatterycanberecharged105%ofcapacityafterchargingfor24
hours.
1.95
2.05
2.15
2.25
50% DOD
60
40
20
0840
0.00
0.05
24201612
Charge Time(h)
Charge Current
Charge
Capacity
(%)
120
100
80
ChargeVoltage
0.10
2.35
Charge
Voltage
Charge
Current
(CA) (V)
100% DOD
Charge Capacity
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3.6Discharge
3.6.1.Nomorethan3C10Aduringcontinuousdischarge
3.6.2.Dischargeendvoltageisvaryingwithdischargecurrent,voltageshouldnotlowerthan
specifiedvalue.
Table3‐3Dischargecurrentvs.endvoltage
Dischargecurrent（A）Endvoltage(V/cell)
<0.1C101.9
≈0.1C101.8
≈0.17C101.8
≈0.25C101.8
≧0.6C101.7
3.6.3.Chargeimmediatelyafterdischarge.Chargeimmediatelyifunexpectedover‐discharge
happen.
3.6.4.Dischargecurveanddischargedata
Fig.3‐2DischargePerformanceCurvesatDifferentDischargeRates（25℃）
Table3‐4Constantcurrentdischargedata(A,35℃)
12HTB
100A
5
min
10
min
15
min
30
min1hr 2hr 3hr 5hr 8hr 10hr12hr20hr 24hr
1.60V288 209 168 111 69.541.330.919.513.110.7 9.11 5.714.81
1.67V287 208 168 110 69.341.230.819.413.010.7 9.07 5.684.79
1.70V286 208 167 110 69.241.030.719.313.010.6 9.03 5.654.77
1.75V285 207 167 109 68.840.830.419.212.910.5 8.95 5.604.73
1.80V281 205 165 108 67.940.230.018.912.710.4 8.84 5.544.68
1.83V276 201 162 106 66.839.529.418.612.510.2 8.70 5.434.59
1.85V270 198 160 105 65.838.928.918.312.310.0 8.53 5.354.52
12HTB
150A5min10
min
15
min
30
min1hr 2hr 3hr 5hr 8hr 10hr12hr20hr 24hr
1.60V418 287 228 151 97.259.944.229.520.116.5 14.0 8.657.22
1.67V414 285 227 150 96.859.543.929.319.916.3 13.8 8.517.10
Time
(
h
)
Voltage(V)
NaradaPowerSourceCo.,Ltd.313Kseries12VbatteryoperationmanualV1.5
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1.70V411 284 225 149 96.659.443.829.219.816.2 13.8 8.477.07
1.75V403 280 224 148 95.958.943.528.919.616.1 13.6 8.407.01
1.80V390 277 221 146 95.558.542.828.219.015.6 13.2 8.186.91
1.83V378 273 220 145 95.157.942.227.818.715.3 13.0 8.106.81
1.85V370 269 219 143 94.356.741.327.118.315.0 12.7 7.956.70
ChapterFourMaintenance
4.1Maintenancestoretools
Followingtoolsandequipmentsarenecessaryatleasttomaintenanceandtroubleshooting
VRLAbatteries.
1.Digitalmultimeter
2.Wrenchesinsulated
3.Adjustablewrenchinsulated
4.Torquewrench
5.Rubbergloves
6.Fullsetofmasks
7.Plasticapron
8.Portableeyedrops
9.Fireextinguishers(Cgrade)
Thefollowingequipmentisoptionalaccordingtothetypeofmaintenance.
1.Resistancetester
2.Chargeranddischargerspecialforstoragebattery(portable)
4.2Maintenance
Inordertoassureservicelife,thebatteriesshouldbecorrectlyinspectedandmaintained.The
maintenancemethodsof313Kbatteriesarerecommendedasfollows:
4.2.1QuarterlyMaintenance
1)Keepthebattery‐roomclean,nogarbageandgoodlight
2)Ensureallthesafetyequipsarecompleteandavailable,especiallyensurebattery
managementparametersettingsarenormal
3)Measureandrecordambienttemperatureofthebattery‐room
4)Visuallyinspectbattery
a.Cleanliness
b.Damageandoverheattraceofterminal
c.Shellorcoverdamage
d.Overheatingtraces
5)Measureandrecordfloatvoltageandequalizationvoltageofsystem
6)Measureandrecordfloatvoltageandequalizationvoltageeachcell
7)MeasuringDCvoltageeachbatterypolaritytodetectgroundfaults
8)Ifpossible,measureandrecordbatterysystemDCandACfloatcurrent
9)Measureandrecordcontrolequiptemperature.Measureandrecordbatterytemperaturein
thecenterofsideornegativepost.
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4.2.2Six‐monthmaintenance
1)Repeatquarterlymaintenance
2)Measureandrecordeachcellinternalresistancetoanomalybatterytrendsanddetectionof
individualcellsdeviationfromnormalcells.
4.2.3Yearlymaintenance
1)Repeatsix‐monthmaintenance
2)Re‐tighteningallconnectorsbetweencells
4.2.4Two‐yearmaintenance
Docapacitytesteverytwo‐year,orchoosedischargerateaccordingtoload.Testprocessas
following:
Chargebatteryfully,rest5h‐24hat25±2 ,thendischargebatterywithcurrenttoendvoltage℃
shownintable4‐1,recorddischargevoltageandtime.
Table4‐1Dischargecurrentandendvoltage
Discharge
rateCapacityDischarge
current（A）
Endvoltage
(V/cell)
10HRC10＝1.00C10I101.80
8HRC8＝0.92C101.15I101.80
5HRC5＝0.89C101.78I101.80
3HRC3＝0.75C102.5I101.80
1HRC1＝0.55C105.5I101.75
StandardCapacitytemperatureisbaseon25℃,Convertthetestingcapacity(Cr)tostandard
capacity(Ce)accordingtoformulaiftesttemperatureisnot25℃
)25(1 −+
=tk C
Cr
e
Wherein：t－ambienttemperatureduringdischarging
k－temperaturecoefficient:
10hhrratedischarge，k=0.006/℃
5～8hrratedischarge，k=0.007/℃
3hrratedischarge,k=0.008/℃
1hrratedischarge,k=0.01/℃
Ifstandardcapacity(Ce)islessthan80%ratedcapacity,pleasereportmanufacturertoanalyze
thereasonsforthereductionincapacity.
4.3Replacebattery
4.3.1Ifstandardcapacityislessthan80%ratedcapacity(seeclause4.2.4testmethod),user
shouldconsiderreplacingbattery.
Insomespecialcyclemode,usercanreplacebatteryuntillowercapacityaccordingtopractical
situations.
4.3.2Replaceperiod
Storagebatteryisbelongtoconsumables,havecertainlifecycle.Recommendreplacetheold
batterywiththenewonebeforebatterydesignservicelifetoensuresystemsafety.
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4.4FAQanalysisandsolvingmeasures
No.FAQProcessingmethod
1
Highfloat
Voltage
variation
1.Checkifsettingparametersareright
2.Replacecellwhich’sfloatvoltagelowerthan2.18Vpcwiththe
newbatter.Newandoldbatteriesproductiondatashouldnomore
than6months.Ifoneinthirdfloatvoltagelowerthan2.18V,then
replacewholestringsbatteries
3.Dischargebatterywith100%DODafterreplace,effectwillbe
obvious
2
Batterycan’t
becharged
and
discharged
1.Checkbatteryconnection,ensurenolooseconnector,corrosion,
cut,reversalconnection
2.Checkthebatterywhetherleaking,bulging,crackinghappen
3.Ifnoaboveabnormaloccurrence,thentestopencircuitvoltage
(OCV)afterrest30min,ifbattery’sOCVlessthan2.08Vpc,replaceit.
3
Reverse
polarity
connection
andcrack
Replacereversepolarityconnectionandcrackbattery
4
Thereare
whitecrystal
interminalor
valveports
Ifitisfalseleaking,cleanwhitecrystalswithasoftclothdippedwith
soapywater,thenwipeitdrywithadrysoftcloth.Youcanalso
wipewithasoftdryclothdirectly.Becarefulnottoplugthevalve
port.
5Electrolyte
leakage
Ifbatteryleakage,replaceitandcleancorrosionrackandground.
6Batterybulge
orcrack
Replacethebatterywithseriousbulgeimmediately.Ifbatteryonly
Slightbulging(thesidewallbulgesize5mm‐10mm),handleitas
following:
1.Checkwhetherbatteryoutletofsafetyvalvecoverplateis
blocked,ifblocked,replacethecoverplateorcleanobstruction.If
noholeincoverplate,replaceitimmediately.
2.Checkwhetherthebatteryvoltageistoolow(below2.08V/pc)or
reverseconnectionbattery.
3.Ifitisnocauseofclause1and2,thenchecksystemvoltage
sitting,iftoohigh,adjustthesettingparameters.Openvalvefora
whiletoletinternalgasescapeafterdisconnectthecircuitwith
specialtools.
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After‐salesService/CustomerServiceHotline
NaradaPowerSourceCo.,Ltd.NaradaAsiaPacificPte.Ltd.
9F, Building A, No. 50 Zijinghua Road, 65UbiCrescent#07‐05HolaCentre
Hangzhou, ChinaSingapore408559
Tel: +86‐571‐28827007;28827013 Tel:+6568481191
Fax:+86‐571‐28828290Fax:+6567493498
Email:intl@narada.biz Email:sales@narada.com.sg
Europe:
NaradaEurope(UK)Limited
SpectrumHouse,DunstableRoad,
Redbourn,St.Albans,Herts,AL37PR
Tel: +44(0)8453717095
Fax:+44(0)8456122031
Email:sales@naradaeurope.com
313K
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NaradaPowerSourceCo.,Ltd.313Kseries12VbatteryoperationmanualV1.5
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Annex1
VRLABatteryRegularMaintenanceRecord
Type Place
Status Numberofbattery
TotalVoltage（V）Current(A)Tem perature
No.Voltage（V）No.Voltage（V）
1 13
2 14
3 15
4 16
5 17
6 18
7 19
8 20
9 21
10 22
11 23
12 24
Checkbysight
Result:
Tester: Date:
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