Jetion solar JTxxxSFb series User manual

Installation Manual
Visionary green energy

Installation Manual
Please read this manual carefully before installation，and keep it for future reference.
Introduction
• JetionSolarPhotovoltaicmodulesconsistofcrystalline
 siliconsolarcells,hightransmissionandlowirontoughened
 glass,anti-agingEVAandhighameresistantbacksheet,and
 anodizedaluminumalloyframe.
• JetionmodulesarequaliedfornationalstandardIEC
 61215.2andIEC61730,whichhavepassedexamination
 oftheauthorisedtytestcenter.Jetionmodulescanbeused
 inroofsolarsystems,PVstations,communicationstations,
 petrol,ocean,meteorological,trafcandPVbuildingsetc.
• Wearecommittedtoprovidingtechnicalandinstallation
 supportforourcustomersworldwide.
• ThisInstallationManualisapplicabletotheinstallation
 ofthefollowingJetionmodules:
JT***SFa/bJT***SAa/bJT***SBa/b
JT***SFcJT***SEcJT***SDcJT***SCcJT***SAc
JT***PFeJT***PEeJT***PDeJT***PCeJT***PAe
JT***SAa/b(Black)JT***SDc(Black)JT***SCc(Black)
Notes: 1.JT***SFa/bisusedhereasanexample.
  2.“***”istheratedpoweroftherelatedJetionmodule.
• Thismanualcontainsimportantinformationregardingthein
 stallation,safehandlingandmaintenanceofPVmodules
 madebyJetion.
• Allinstructionsshouldbereadandunderstoodpriorto
 installingthemodules.Theinstallershouldconformto
 allrequirementsinthismanual.Theappropriatelocalstan-
 dardsandregulations,constructionrulesandsafetyinst-
 ructionsshouldalsobefollowedduringinstallation.Allwork
 onaPVsystemmustbecarriedoutbyappropriatelyqualed
 engineers,whomustbefamiliarwiththemechanicaland
 electricalrequirementsforsuchaPVsystem.
Disclaimer of liability
• Theinstallation,handlinganduseofJetionmodulesarebey-
 ondcompanycontrol.Therefore,Jetionassumesnores-
 ponsibilityforloss,damage,injuryorexpenseresultingfrom
 improperinstallation,handling,useormaintenance.
• Jetionreservestherighttoupdatetheproduct,specications
 orthisInstallationManualwithoutpriornotice.
1) Certificates requests
1.1) IEC 61730
 JetionmodulesaredesignedtofulllthecriteriaofApplica-
 tionclassArequirementsaccordingtoIEC61730-1.
 ModulesratedforuseinapplicationclassAmaybeusedin
 systemsoperatingatgreaterthan50VDCor240W,where
 generalcontactaccessisanticipated.Modulesqualiedfor
 safetythroughIEC61730-1andIEC61730-2withinapplica-
 tionclassAareconsideredtomeettherequirementsfor
 safetyclass.
1.2) UL
• Theelectricalcharacteristicsarewithin+/-10%oftherated
 valuesofIsc,VocandPmpundertestconditions(irradiance
 of100mW/cm2,AM1.5spectrum,andcelltemperatureof
 25°C).
• Thestand-offheightshouldbeatleast100mm(3.94in),and
 therecommendedstand-offheightis115mm(4.53in).If
 othermountingmeansareemployed,thismayaffectthe
 ListingForFireClassRatings.
• ThemoduleshavebeenevaluatedbyULforamaximum
 positiveornegativedesignloadingof30lb/ft²(146.5kg/m²).
• WiringmethodsshouldbeinaccordancewiththeNEC.
• ForinstallationinCanada,theinstallationshallalsobein
 accordancewithCSAC22.1,safetyStandardsforElectrical
 Installations,CanadianElectricalCode,Part1.
2) Installation requirements
2.1) Installation environment requirements
•Avoidshading:
 Evenifthesmallestlocalshelter/shadow(suchasdustdepo-
 sition)willalsodecreasetheoutputpower.
•Adequateventilation:
 Hightemperatureofthemodulemayreducetheperfor-
 manceandoutputpowerofthemodule.Goodventilation
 caneffectivelyavoidtheoverheatingofPVmodules.
• Others:
- Donotinstallthemodulenearinammablegas(suchas
 gasstation,gastanketc.)
- Donotinstallthemodulenearnakedameorammable
 materials.
- Donotinstallthemoduleinalocationwithpotentialforextre-
 mesandanddustdamage.
- Donotinstallthemoduleinalocationwithextremeair
 pollution,suchaschemicalvapors,acidrain,and/orsoot.
- Donotexposethemoduletoalasersource.

- Donotinstallthemoduleinalocationwithextremehailand/
 orsnow.
- Donotinstallthemoduleinalocationwhereitcouldbe
 immersedinwaterorcontinuallyexposedtowaterfroma
 sprinklerorfountain.
- Donotinstallthemoduleinamarineenvironmentand/or
 areawheresaltywindhitdirectly.Itisrecommendedthatthe
 modulebeinstalledatleast500mfromthesea.
- Environmenttemperature-20°Cto40°C.
- Operatingtemperature-40°Cto85°C.
2.2) Orientation and tilt for modules installation
• Solarmodulesproducethemaxpowerwhentheyare
 pointeddirectlyatthesun.Inordertoachievemaximum
 annualyield,optimumorientationandtiltofPVmodulesis
 necessary.Themodules,whichconnectedinasystem,must
 beinsameorientationandtilt,otherwise,itwilllosethepow-
 erbecauseofthedifferencesofsunshineradiation.
• Themodulesmustbefacingthenorthinthesouthhemis-
 phere,andfacingsouthinnorthhemisphere.
• Foroff-gridinstallationswheretheJetionmodulesareat-
 tachedtoapermanentlystructure,theJetionmodules
 shouldbetitledforoptimumwinterperformance.Asarule,
 ifthesystempowerproductionisadequateinwinter,itwillbe
 satisfactoryduringtherestoftheyear.Themoduletiteangle
 ismeasuredbetweenthesolarmodulesandtheground.
Fig.1: ModuleTiltAngle
RECOMMENDEDTILTANGLESFORAFIXEDSYSTEM
SITELATITUDEINDEGREES FIXEDTILTANGLE
0°to15°    15°
 15°to25°   SAMEASLATITUDE
 25°to30°   LATITUDE+5°
 30°to35°   LATITUDE+10°
 35°to40°   LATITUDE+15°
40°+   LATITUDE+20°
Table1: ModuleTiltAngle
2.3) Materials requirements
• Supportstructure
 Thesupportstructureofthemoduleismadeofabrason
 proof,corrosionresistantandUVresistantmaterialswhich
 correspondstotheappropriatestructuralrequirements.The
 mountingstructureandthemoduleattachmentsmustbe
 designedinaccordancewiththelocalwindandsnowloads.
• Bypassdiode
 Partialshadingofanindividualmodulecancauseareverse
 voltageacrosstheshadedmodule.Currentisthenforced
 gothroughtheshadedareabytheothermodules.Whena
 bypassdiodeiswiredinparallelwiththeseriesstring,the
 forcedcurrentwillowthroughthediodeandbypassthe
 shadedmodule,therebyminimizingmoduleheatingandarray
 current losses.
• Supportstructure
 Inasystemthatusesabattery,blockingdiodesaretypically
 placedbetweenthebatteryandthemoduleoutputtoprevent
 batterydischargeatnightandrainyweather.Diodesthatare
 usedasblockingdiodesmusthavea:
a)RatedAverageForwardCurrent［[IF(AV)]［abovethemaximum
 systemcurrentathehighestmoduleoperatingtemperature.
b)RatedRepetitivePeakReverseVoltage［(VRRM)［abovethe
 maximumsystemvoltage［(Vmax)［atthelowestmodule
 operatingtemperature［(IEC:［Vmax=1000V;［UL:［Vmax=600V).
• Battery
 Whensolarmodulesareusedtochargebatteries,thebattery
 mustbeinstalledinamannerwhichwillprotecttheperfor-
 manceofthesystemandthesafetyofitsusers.Thebattery
 shouldbeawayfromthemainowofpeopleandanimal
 trafc.Selectabatterysitethatisprotectedfromsunlight,
 rain,snow,debris,andiswellventilated.Mostbatteries
 generatehydrogengaswhencharging,whichisexplosive.
 Donotlightmatchesorcreatesparksnearthebatterybank.
 Whenabatteryisinstalledoutdoors,itshouldbeplacedin
 aninsulatedandventilatedbatterycasespecicallydesigned
 forthepurpose.
• Cableandothercomponents
a)Ensurethatallcomponentsmeettherequirementsofthe
 system´smaximumvoltage,current,moistureandtempera-
 turewhentheyareexposedtosunlight.Werecommended
 thatallwiringandelectricalconnectionscomplywiththe
 appropriatenationalelectricalcode.
b)Undernormalcondition,aphotovoltaicmoduleislikelyto
 experienceconditionsthatproducemorecurrentand/or
 voltagethanreportedatstandardtestconditions. 
 Accordingly,thevaluesofIscandVocmarkedonthismodule
 shouldbemultipliedbyafactorof1.25whendetermining
 componentvoltageratings,conductorcurrentratings,fuse
 sizesandsizeofcontrolsconnectedtothePVoutput.Refer
 tosection690-8oftheU.S.NationalElectricCodeforan
 additionalmultiplyingof1.25whichmaybeapplicable.
c)Onlycableswithoneconductoraretobeused.
Module
Sunlight
Tilt Angle
Horizontal

d)Theareaofthecablematedwiththeconnectorisre-
 commendedtobe4~6mm²,length:1000mm,tempera-
 turerange:-40［to90.Themaximumseriesfuse［IMax.Series
 fuse［(Mono-125:［IMax.Seriesfuse=10A［Mono-156&Poly-156
 IMax.Seriesfuse=15A)［.
2.4) The requirements for different types of mount
•Groundmount
 Selecttheheightofthemountingsystemtopreventthe
 lowestedgeofthemodulefrombeingcoveredbysnowfora
 longtimeinwinterinareasthatexperienceheavysnowfalls.
 Inaddition,assurethelowestportionofthemoduleisplaced
 highenoughsothatitisnotshadedbysandandstone
 drivenbywind.
•Roofmount
a)Wheninstallingamoduleonarooforbuilding,ensurethatit
 issecurelyfastenedandcannotfallasaresultofwindor
 snowload.
b)Themodulesaresupportedparalleltosurfaceofthebuilding
 wallorroof.Clearancebetweenthemoduleframesand
 surfaceofthewallorroofisrequiredtopreventwiringdama-
 geandtoallowairtocirculatebehindthemodule.
 Thestandoffheightshouldbeatleast100mm［(3.94in).The
 recommendedstand-offheightis115mm［(4.53in).［
c)Theroofinstallationofmodulesmayaffectthereproofper-
 formanceofbuildingstructure.
d)ThemodulesmustbeinstalledontoaClassiedRoong
 system.ThemodulesareClassC.Youcanmountthemover
 aClassC,BorAroof.Theamountofareathemodules
 covermaydegradetheroof‘soriginalreratinginsomeloca-
 tions.Donotinstallmodulesonarooforbuildingduring
 strongwindsincaseofaccident.
•Polemount
 Wheninstallingamoduleonapool,chooseapoleand
 modulemountingstructurethatshouldwillwithstandantici-
 patedwindsforthearea.
3) Mounting Methods
 Topreventbending,vibration,mechanicalstressor
 warpage,mountthemoduleontoaatcontactsurface.The
 minimaldistancebetweenmountedmodulesshouldbeno
 lessthan20mm.Useallthemountingpointsprovidedand
 avoiddirectcontactbetweenglassandmetal［(e.g.mounting
 rails).，
•Option1:ClampingMounting
 Theclampsmustnotoverlaptheglassorshadethemodule
 surface,ordistorttheframe.Recommendedtorqueis5Nm.
Fig.2
ModuleType Frame Type1 Type2 Type3
JT***SFa/b 30mm   
JT***SAa/b
JT***SAa/b(Black) 40mm


JT***SC-Fc 40mm   
JT***SC-Dc(Black) 40mm   
JT***PC-Fe 40mm   
JT***PAe/JT***SAc 45mm   
JT***SBa/b 45mm   
Table2
Notes:
1)JT***SFa/bisusedasanexample.
2)Where“***”istheratedpoweroftheJetionmodule.
3)““indicates5400paavailable;““indicates2400pais
 available;““indicatesnoallowed.
4)Differentframeheightshouldchooseappropriateclampand
 bolt.
5)MechanicalloadtestperformedaccordingtoIEC
 standard,notapplicableforULproducts.
Type 1 Type 2 Type 3
Standard Mounting Short Side Mounting Triangle Mounting

FringeModules
Installation
MountingRail
Clamp
JT***SFa/b
JT***SAa/b
JT***SAa/b(Black)
JT***SBa/b
JT***PFe/JT***SFc
JT***PEe/JT***SEc
JT***PDe/JT***SDc/
JT***SDc(Black)
JT***PCe/JT***SCc/
JT***SCc(Black)
JT***PAe/JT***SAc
Mono
Mono
Mono
Poly/Mono
Poly/Mono
Poly/Mono
Mono
Poly/Mono
Mono
Poly/Mono
4x9
6x12
8x12
4x9
6x8
6x9
6x10
6x12
•Type1:StandardMounting
Fig.3
ModuleTypeCellTypeCellDimensions(mm)
Quantity AxBJKMNP
 Table3(Foryourinformation)
Notes:
1)JT***SFa/bisusedasanexample.
2)Where“***”istheratedpoweroftheJetionmodule.
3)Dimension„N“representsthedistancebetweenclampandframe.
4)Dimension„P“representsthethicknessofclamp.
Themovementofthe
mountingrailandthe
clampscenter-lineare
recommendedtobe
withintheblackarrow
area.Pleasendspecic
datafromTable3.
MountingRail
M8Screw
MiddleModules
Installation
Frame(longside)
200
200
200
200
200
200
200
200
1195×541
1580×808
1580×1069
1482×676
1324×992
1482×992
1655×992
1956×992
50
50
50
50
50
50
50
50
12
12
12
12
12
12
12
12
0.5~2
0.5~2
0.5~2
0.5~2
0.5~2
0.5~2
0.5~2
0.5~2
2.5~3
2.5~3
2.5~3
2.5~3
2.5~3
2.5~3
2.5~3
2.5~3
M8Screw
MiddleModules
Installation
Frame(longside)
MountingrailClamp
Themovementofthe
mountingrailandthe
clampscenter-lineare
recommendedtobe
withintheblackarrow
area.Pleasendspecic
datafromTable4.
FringModules
Installation
•Type2:ShortSideMounting
Fig.4
ModuleTypeCellTypeCellDimensions(mm)
Quantity AxBJKMNP
 Table4(Foryourinformation)
Notes:
1)JT***SFa/bisusedasanexample.
2)Where“***”istheratedpoweroftheJetionmodule.
3)Dimension„N“representsthedistancebetweenclampandframe.
4)Dimension„P“representsthethicknessofclamp.
200
200
200
200
200
200
200
200
1195×541
1580×808
1580×1069
1482×676
1324×992
1482×992
1655×992
1956×992
50
50
50
50
50
50
50
50
12
12
12
12
12
12
12
12
0.5~2
0.5~2
0.5~2
0.5~2
0.5~2
0.5~2
0.5~2
0.5~2
2.5~3
2.5~3
2.5~3
2.5~3
2.5~3
2.5~3
2.5~3
2.5~3
JT***SFa/b
JT***SAa/b
JT***SAa/b(Black)
JT***SBa/b
JT***PFe/JT***SFc
JT***PEe/JT***SEc
JT***PDe/JT***SDc/
JT***SDc(Black)
JT***PCe/JT***SCc/
JT***SCc(Black)
JT***PAe/JT***SAc
Mono
Mono
Mono
Poly/Mono
Poly/Mono
Poly/Mono
Mono
Poly/Mono
Mono
Poly/Mono
4x9
6x12
8x12
4x9
6x8
6x9
6x10
6x12

•Option2:BoltingMounting
 Eachmoduleshouldsecuretheframesofmoduletosup-
 portingstructurethroughatleast4mountingholes(corres-
 pondingtothemountingrail2and3).Forhighwindand
 snowloads,8holes(correspondingtothemountingrail1to
 4)shouldbesecured.Themoduleframemustbeattached
 tothemountingrailsusingM8corrosion-proofscrews
 togetherwithspringwashersandatwashers.Recommen-
 dedtorqueis5Nm.Usetheexitinginstallationholesinstead
 ofdrillingadditionalholesforinstallation(Drillingholesis
 againstthereliabilityandwarrantyofJetionmodules).Please
 usecorrosion-resistantinstallationandattachmentmaterials.
Fig.5
Mountingrail1
Mountingrail2
Mountingrail4
Mountingrail3
8-［ 9×14
Nut
Mountingrail
M8srew
960
1300
1300
1100
1044
1100
1225
1676
1195×541x30
1580×808x40
1580×1069x45
1482×676x40
1324×992x40
1482×992x40
1655×992x40
1956×992x45
660x508
800x758
800x1019
700x626
544x942
700x942
725x942
1176x942
JT***SFa/b
JT***SAa/b
JT***SAa/b(Black)
JT***SBa/b
JT***PFe/JT***SFc
JT***PEe/JT***SEc
JT***PDe/JT***SDc/
JT***SDc(Black)
JT***PCe/JT***SCc/
JT***SCc(Black)
JT***PAe/JT***SAc
Mono
Mono
Mono
Poly/Mono
Poly/Mono
Poly/Mono
Mono
Poly/Mono
Mono
Poly/Mono
4x9
6x12
8x12
4x9
6x8
6x9
6x10
6x12
ModuleTypeCellTypeCellDimensionsMountingHoleMountingHole
Quantity AxBxC(mm) E (mm) GxF(mm)
Table5
Notes:
1)JT***SFa/bisusedasanexample.
2)Where“***”istheratedpoweroftheJetionmodule.
4) Grounding
• Toavoidtheriskofelectricalshockorre,themoduleframe
 shouldbegroundedbeforetheelectricalconnectionofthe
 modulesisoperated.
• TheframeshallbegroundedinaccordancewithNECArticle
 250［USA［orCECinCanada.
• Foranadequateground,thegroundinghardwareshould
 penetratetheanodizationlayer.
• OnlyULlistedcomponentsshouldbeusedforgrounding.
• Jetionrecommendsusingthefollowingcomponentsorequi-
 valents.
1 StainlesssteelboltM4x30
2 StainlesssteelnutM4
3 StainlesssteelspringwasherM4
4&6StainlesssteelatwasherM4
5 Stainlesssteellock-toothedwasherM4
7 StainlesssteelcupwasherM4
8 Groundingwire
Fig.6
Washer

ModuleTypeCellTypeCellDimensionsMountingHoleMountingHole
Quantity AxBxC(mm) E (mm) GxF(mm)
• Attachaseparateconductorasgroundingwiretothe4mm
 diametergroundingholeswithasetofM4bolt,cup
 washer,atwasher,lock-toothedwasher,springwasherand
 nut.
• Exposedcopperofthegroundingwireshallnotcontactsthe
 moduleframeincaseofcorrodingtheframe.
5) Wiring
For the wiring, pay attention to:
• Tominimizetheriskofindirectlightingstrike,avoidforming 
 closedloopswhendesigningthesystem.Checkthatwiring 
 iscorrectbeforestartingthegenerator.Ifthemeasuredopen
 circuitvoltage(Uoc)［andshort-circuitcurrent［(Isc)different
 fromthespecications,theremaybeawiringfault.
• JetionmodulesusetheJ-Box,onthebacksideofthemodule,
 isweatherproofandisdesignedtobeusedwithstandard
 wiringorconduitconnections.Wiringmethodsshouldbein
 accordancetotheNEC(NationalElectricalCode).Bypass
 diodesandcableclampsareincludedwitheachmodulewhen
 shippedfromthefactory.
• Usemodulesofthesamecongurationsinthesamesystem.
 Whenconnectedinseries,allmodulesmusthavethesame
 current.Whenconnectedinparallel,themodulesmustallhave
 thesamevoltage.Thequantityofmodulesconnectedshould
 matchthevoltagespecicationsofthedevicesusedinthe
 system.Themodulesmustnotbeconnectedtogetherto
 createavoltagewhichishigherthanthepermittedsystem
 voltage.WhendesigningtheJetionsystem,pleasealways
 takeintoconsiderationthevariationofthevoltageunder
 differenttemperatures(pleasechecktherespectivetempera-
 turecoefcientsofthemodules,theVocofthemoduleswillbe
 risewhenthetemperaturedrops).
• Thenumberofmodulesinseriesandinparallelinasystem.
• Whileconnectingthemodulesinseries,thetotalvoltage
 shouldbelessthanthemaximumsystemvoltageUmax［(IEC:［
 Umax=1000V;［UL:［Umax=600V).
• Whileconnectingthemodulesinparallel,thetotalcurrent
 shouldbelessthanthemaximumsystemcurrent.
6) Maintenance and Cleaning
• DonotchangethePVcomponentsoptionally(diode,junction
 box,plugconnectors).
• Givenasufcienttilt(atleast15°C),itisnotgenerallyneces-
 sarytocleanthemodules(rainfallwillhaveaself-cleaning
 effect).Incaseofheavysoiling(whichwillresultinoutput
 reductions),werecommendcleaningthemodulesusing
 plentyofwater(fromahose)withmilddetergentandusing
 agentlecleaningimplement(asponge).CAUTION［DON’T
 USEDETERGENTSCONSISTINGOFABRASIVE,ACETONE
 OROTHERCORROSIVEELEMENTS.Donotcleanthe
 moduleswithcoldwaterduringthewarmerhoursoftheday
 inordertoavoidcreatinganythermalshockthatmaybe
 damagethemodule.
 Dirtmustneverbescrapedorrubbedawaywhen
 dry,asthiswillcausemicro-scratches.Werecommendthat 
 thesystemisbeinginspectedatregularintervals.
7) Checklists
• Allfasteningsaretightandsecureandfreeofcorrosion.
• Allcableconnectionsaresecure,tight,cleanandfreeof
 corrosion.
• Cablesarenotdamagedinanyway.
• Checkingtheearthingresistivelyofmetals.
8) Warning
• Themaximumloadonthemodulemustnotexceed30lb/ft²
 (146.5kg/m²).Toavoidexceedingthemaximumload,site-
 specicliveloadssuchaswindandsnowshouldtakeinto 
 account.
• Werecommendthatthemaximumnumberofmodulesin
 parallelshouldbenomorethan2.Whenmorethantwo
 modulesorstringsareplannedtobeputinparallel,usestring
 fuses.Thenumberofmodulesinserieshastobemade
 accordingtothemaxsystemvoltageoftheinverterwhichis
 beingused.HowevertheVocVoltageofallmodulesinseries
 shouldneverexceedmorethan1000V.
• Theplugconnectorhasitsownpolarity.Makesurethatthe
 connectionissafeandtight.Ensurethattheyareingood
 electricalandmechanicalcondition.
• Theplugconnectorshouldnotreceiveexternalstress.
• Donotattempttodrillholesintheglasssurfaceofthe
 modules.
• Donotdrilladditionalmountingholesintheframeofthe
 modules.
• DonothoistthemodulethroughtheJ-Boxorcable.
• Neveruseamodulewithbrokenglassortornsubstrate.
 Brokenmodulescannotberepairedandcontactwithany 
 modulesurfaceorframecanleadtoelectricalshock.
• Donotinstallorhandlemoduleswhentheyarewetorduring 
 theperiodofhighwind.
• Keepchildrenwellawayfromthesystemwhiletransporting 
 andinstallingmechanicalandelectricalcomponents.
• Donotstrikeorphysicallydamagethemodule.
• Avoidcuttinganddamagingtheframeandthefrontsideor
 backsidesurfaceofthemoduleduringhandlingandinstallati- 
 on.
• Donotstandorsteponthemodule.
• Donotputextraobjectsonthemoduleincaseofglass
 broken.
• TheJ-Boxmustbeonthehighersideofthemodulewhenitis
 mounted.

• Donotdismantleordropthemoduleanddonotremoveany
 attachednameplateorcomponentsfromthemodule.
• Donotbendortwistthemodule.
• Donotapplypaintoradhesivetomoduletopsurface.
• Donotusepointedorsharpobjectswiththemodule.
• Articiallyconcentratedsunlightshallnotbedirectedonthe
 module.
• Precipitationcanrunoffthroughsmallopeningsonthe
 backsideofthemodule.Makesurethattheopeningsare
 notmaskedaftermounting.
• Donotwearingrings,watches,ormetaljewelryduringinstal-
 lations.
9) Hazard Warnings
Danger of death from electric shock!
PVmodulesgenerateelectricityassoonastheyareexposedto
sunlight.Onemodulegeneratesasafe,extralowvoltagelevel,
butmultiplemodulesconnectedinseries(summingthevoltage)
orinparallel(summingthecurrent)representadanger.Thefol-
lowingpointsmustbenotedwhenhandlingthesolarmodules
toavoidtheriskofre,sparkingandfatalelectricshock.
•Donotinsertelectricallyconductingpartsintotheplugsor
 sockets!
• Donottsolarmodulesandwiringwithwetplugsand
 sockets!
• Exerciseutmostcautionwhencarryingoutworkonwiring
 andsafetyequipment(useinsulatedtools,insulatedgloves,
 etc.)!
• Donotusedamagedmodules!Donotdismantlemodules!
 Donotmarkontherearofthemoduleusingsharpobjects!
• Exerciseutmostcautionwhenworkingonwiringandthe
 inverter.Besurecarefullytofollowmanufacture’sinstallation
 instructions!
Danger of death from arcing!
Modulesgeneratedirectcurrentwhenlightshinesonthem.An
electricarcmaybegeneratedwhenconnectorsareusedto
turnthecircuitonoroff.Wethereforerecommendedcovering
moduleswithalightproofclothduringinstallation.Whenbrea-
kingaconnectedstringofmodules(e.g.whendisconnecting
theDClinefromtheinverterunderload),alethallystrongarc
canoccur.
•Neverdisconnectthesolargeneratorfromtheinverterwhile
 theinverterisconnectedtothemainsgrid—removethefuse
 fromtheACsideontheinverterrst!
• Ensuretheconnectorsarecleanandhavenotbeenconta-
 minatedandthattheelectricalconnectionandmechanical
 jointaregood!

JTInstallationsguideen©JetionSolar|11/2011 Printedonenvironmentallyfriendlypaper.
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JetionSolar(China)Co.,Ltd.
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Phone:+8651086687300
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