INPUT (DC) Max.recommended DC power [W] 1250 1650 2200 Max. input DC voltage [V] 400 400 400 Max. input current [A] 10 10 10 MPPT voltage range [V] 55-380 55-380 55-380 Start input/output voltage [V]

1. 614.00133.01
P3 Series UserManual
30.0KW/36.0KW
Piccoli Green Technology Lda.
(PGT SOLAR Co,. Ltd) Copyright Declaration
The copyright of this manual belongs to Piccoli Green Technology Lda. VAT. PT514859652.
(PGT Solar Co.,Ltd.).Any corporation or individual should not plagiarize, partitially or fully copy
(including software,etc.), and no reproduction or distribution of itin any form or by any means. All
rights reserved. PGT Solar Lda Network Technology (Zhe jiang) Co.,Ltd. (PGT Solar Co.,Ltd.).
reserves the right of final interpretation.
PGT
SOLAR
WWW.PICCOLI.PT
Endereço: R. Fialho de Almeida nº14 2º Esq, 1070-129 Lisboa, Portugal
E-mail: Info@piccoli.pt
Telefone: +351 21 145 2786

2. 4.3Efficiency,SafetyandProtection
4.4GeneralData
Contents
Contents
1 Notes on this manual
1. ScopeofV
alidity 03
2. TargetGroup 03
3. SymbolsUsed 03
2 Safety 04
1. AppropriateUsage 04
2. ImportantSafetyInstructions 05
3. ExplanationofSymbols 06
4. CEDirectives 09
3 Introduction
1. BasicFeatures 10
2. TerminalofPVInverter 10
3. Dimensions 11
4 TechnicalData
1. DCInput 12
2. ACOutput 12
13
13
5 Installation
1. UnPacking 14
2. CheckforTransportDamage 15
3. InstallationPrecaution 16
4. Preparation 17
5. InstallationSteps 18
6. ConnectionsofThePVPowerSystem 19
7. RunTheInverter 30

3. 8 Decommissioning
1 Notes on this Manual
1.1 Scope of Validity
Thismanualisanintegralpartofinverter,itdescribestheassembly, installation,
commissioning,maintenanceandfailuresearchofthe belowinverters.Pleasereadit
carefullybeforeoperating.
Note:“30.0”means30kW.”T”means“double”MPPTstring.“D”meanswith “DCSwitch”,”N
”
meanswithout“DCSwitch”.
Storethismanualwhereitwillbeaccessibleatalltimes.
1.2 Target Group
Thismanualisforqualifedelectricians.Thetasksdescribedinthismanual onlycanbe
performedbyquali?edeletricians.
1.3 Symbols Used
Thefollowingtypesofsafetyinstructionsandgeneralinformationappearin thisdocumentas
describedbelow:
P3-30.0-T-D
P3-30.0-T-N
P3-36.0-T-D
P3-36.0-T-N
WARNING!
“Warning”indicatesahazardoussituationwhich,ifnotavoided, willresultin
deathorseriousinjury.
DANGER!
“DANGER”indicatesahazardoussituationwhich,ifnotavoided, willresultin
deathorseriousinjury.
CAUTION!
“Caution”indicatesahazardoussituationwhich,ifnotavoided, willresultin
minorormoderateinjury.
NOTE!
“Note”providestipsthatarevaluablefortheoptimaloperation ofyourproduct.
Contects 1NotesonthisManual
41
1. DismantlingTheInverter 41
2. Packaging 41
3. Storage 41
4. Disposal 41
6Internet Monitoring Function 31
1. Connect and log on 31
2. Menu structure 31
3. Internet operation 32
7Troubleshooting 37
1. TroubleShooting 37
2. RoutineMaintenance 39

4. 04
A
Distribution
Box
Distribution
Box
Inverter
2 Safety
2.1 Appropriate Usage
TheP3SeriesisaPVinverterwhichconvertstheDCcurrentofaPV generatorintoAC
currentandfeedsitintothepublicgrid.
Surgeprotectiondevices(SPDs)forPVinstallation
Lightningcancausedamageeitherfromdirectstrikeorfromsurgesdueto anearbystrike.
Inducedsurgesarethemorelikelycauseoflightningdamageinthe majorityofinstallations,
especiallyinruralareaswhereelectricityisusually bylongoverheadlines.Surgemaybeinduced
onboththePVarrayconductionandthea.ccablesleadingtothebuilding.
Specialists in lightning protection should be consulted during the end use application. Using
appropriateexternallightningprotection,theeffectofa directlightningstrikeintoabuildingcan
bemitigatedinacontrolledway,andthelightningcurrentcanbedischargedintotheground.
InstallationofSPDstoprotecttheinverteragainstmechanicaldamageand
excessivestressincludeasurgearresterincaseofabuildingwith external lightningprotection
system(LPS)whenseparationdistanceiskept.
Toprotectthed.c.system,surgesuppressiondevice(SPDtype2)shouldbefitted attheinverterendofthe
d.ccablingandatthearray,locatedbetweenthe inverterandthePVgenerator,ifthevoltageprotection
level(VP)ofthesurge arrestersIsgreaterthan1100V,anadditionalSPDtype3requiredforsurge
protectionforelectricaldevices.
Toprotectthea.csystem,surgesuppressiondevices(SPDtype2)shouldbefitted atthemainincoming
point ofa.csupply(attheconsumer’scutout),located betweentheinverterandthemeter/distribution;SPD
(testimpulseD1)forsignal lineaccordingto EN61643-21.
Alld.ccablesshouldbeinstalledto provideasshortrunsaspossible,andpositive andnegativecablesof
thesamestringormaind.csupplyshouldbebundled together,avoidingthecreationofloops inthe
system.Thisrequirementfoshort runsandbundling includesanyassociatedearth/bundlingconductors.
WARNING!
Over-voltageprotectionwithsurgearrestersshouldbe providedwhen
thePVpowersystemisinstalled.
Thegridconnectedinverterisnot ?ttedwithSPDsin both PV
input sideandMAINSside.
Danger!
Danger to life due to high voltages in the inverter!
Allworkmustbecarriedoutbyqualifiedeletrician.The applianceisnottobeused
bychildrenorpersonswithreduced physicalsensoryormentalcapabilities,orlack
ofexperienceand knowledge,unlesstheyhavebeengivensupervisionor
instruction.Childrenshouldbesupervisedtoensurethatthey do notplaywiththe
appliance.
Caution!
Danger of burn injuries due to hot enclosure parts! During
operation,theupperlidoftheenclosureandthe enclosurebodymay
becomehot.
Onlytouchthelowerenclosurelidduringoperation.
Caution!
Possible damage to health as a result of the effects of radiation!
Donotstaycloserthan20cmtoinverterforanylengthoftime.
2Safety
figure1
Sparkgapdevicesarenot suitableto beusedind.ccircuitsasonceconducting theywon’tstop
conductinguntilthevoltageacrosstheirterminalsistypically morethan30volts.
Note:ForP3-36.0-T-N,whenexternaltransformerisrequired,technical specificationshall
berefferedto thedocumentprovidedby Solax.
2.2 Important Safety Instructions

5. Symbol Lightcolor Meaningofthelight
Blue Theinverterisinnormalstate.
Yellow
Therearesomeproblems,
buttheinverterstillcanrunnormally.
Red
Therearesomeseriousproblems, pleaseinformyour
installerimmediately.
Yellow(flicker) Theinverterisinastateofbeingmonitored.
06
WARNING!
AuthorizedservicepersonnelmustdisconnectbothACandDC PowerfromtheP3
Seriesinverterbeforeattemptingany maintenanceorcleaningorworkingonany
circuitsconnectedto theP3Seriesinverter.
Note!
Grounding the PV generator.
ComplywiththelocalrequirementsforgroundingthePV modulesandthePV
generator.SolaXrecommendsconnecting thegeneratorframeandother
electricallyconductivesurfaces inamannerwhichensurescontinuousconduction
andground
theseinordertohaveoptimalprotectionofsystemandpersons.
e.
e.
Whenusingtheproduct,pleasedorememberthebelowinformationtoavoid the?e,lightningor
otherpersonalinjury
CEmark
Theinvertercomplieswiththerequirementsoftheapplicable CEguildlines.
TUVcertified
RCMremark
SAAcertification
Bewareofhotsurface
Theinvertercanbecomehot duringoperation.Avoidcontact during
operation
Dangerofhighvoltages
Dangertolifeduetohighvoltagesintheinverter!
Danger
Riskofelectricshock!
Observeencloseddocumentation
Theinvertercannot bedisposedoftogetherwiththehouseholdwast Disposal
informationcanbefoundintheencloseddocumentation.
Don’tworkon thisinverteruntilitisisolatedfrombothmainsand on-sitePV
generationsuppliers
4
Dangertolifeduetohighvoltage
Thereisresidualvoltageintheinverterwhichneeds45mintodischarg Wait45minbefore
youopentheupperlidortheDClid.
WARNING!
EnsureinputDCvoltage≤Max.DCvoltage.Overvoltagemaycausepermanent
damagetoinverterorotherlosses,whichwill notbeincludedinwarranty!This
chaptercontainsimportant safetyandoperatinginstructions.Readandkeepthis
Operation Guideforfuturereference.
Readallinstructions,cautionarymarkingsontheinverter,andall appropriate
sectionsofthismanualbeforeusingthisinverter.
UseonlyattachmentsrecommendedorsoldbySolaX.
Makesurethatexistingwiringisingood conditionandthatwireisnot undersized.Donot
operatetheP3Seriesinverterwithdamagedor substandardwiring.
DonotdisassembletheP3Seriesinverter.Itcontainsnouser-serviceable parts.SeeWarrantyfor
instructionsonobtainingservice.Attemptingto servicetheP3Seriesinverteryourselfmay
resultinariskofelectricshock orfireandwillvoidyourwarranty.
Keepawayfromflammable,explosivematerrialstoavoidfedisaster.
Theinstallationplaceshouldbeawayfromhumidorcorrosivesubstance. Authorizedservice
personnelmustuseinsulatedtoolswheninstallingor workingwiththisequipment.
PVmodulesshallhaveanIEC61730classArating.
2.3 Explanation of Symbols
Thissectiongivesanexplanationofallthesymbolsshownontheinverter andonthetypelabel.
Symbols on the Inverter
table1symbolsontheinverter
Symbols on the Type Label
table2Symbolsonthetypelabel

6. 08
Incorrectgroundingcancausephysicalinjury,deathorequipment malfunctionand
increaseelectromagneticinterference.
Makesurethatgroundingconductorsisadequatelysizedasrequiredby safetyregulations.
Donotconnectthegroundterminalsoftheunitinseriesincaseofamultipleinstallation.This
productcancausecurrentwithaDCcomponent, wherearesidualcurrentoperated
protective(RCD)or monitoring(RCM)deviceisusedforprotectionincaseofdirectorindirect
contact,onlyanRCDorRCMoftypeBisallowedonthesupplysideofthis product.
For United Kingdom
Theinstallationthatconnectstheequipmenttothesupplyterminalsshall complywiththe
requirementofBS7671.
ElectricalinstallationofPVsystemshallcomplywiththerequirementsofBS7671andIEC60364-
7-712.
Noprotectionsettingcanbealtered.
Usershallensurethattheequipmentissoinstalledproperly,designand operatedtomaintainat
alltimescomplywiththerequirementsofESQCR 22(1)(a).
For Australia and New Zealand:
TheinstallationofinvertermustfulfillAustraliaNationalWiringrules
AS/NZS3100,AS/NZS4777.2andAS/NZS5033.
NevertoucheitherthepositiveornegativepoleofPVconnectingdevice.
Andneverevertouchbothatthesametime.
Theunit containscapacitorsthatremainchargedto apotentially lethalvoltage aftertheMAINS and
PVsupply hasbeendisconnected.
Hazardousvoltagewill presentforup to 45minutesafterdisconnectionfrom
powersupply.
CAUTION-RISKofelectricshockfromenergystoredincapacitor,neverwork onthesolar
invertercoupler,theMAINScable,PVcablesorthePV generatorwhenpowerisapplied.After
switchingo ffthePVpowerand Mains,alwayswaitfor15minutestolettheintermediatecircuit
capacitors dischargebeforeyouunplugDCinputandMAINScouplers.
Whenaccesstointernalcircuitofsolarinverter,itisveryimportanttowait 45minutesbefore
workingonpowercircuitordemountingtheelectrolyte capacitorsinsidethedevice.Donot
openthedevicebyhandsincethe capacitorsrequirethislongtodischargesufficiently!
MeasurethevoltagebetweenterminalsUDC+andUDC-withamulti- meter(impedanceat
least1Mohm)toensurethatthedeviceisdischarged beforebeginningwork(35VDC)insidethe
device.
2.4 CE Directives
ThischapterfollowstherequirementsoftheEuropeanlowvoltagedirectives, whichcontainsthe
safetyinstructionsandconditionsofacceptabilityforthe enduessystem,whichyoumustfollow
wheninstalling,operatingand servicingtheunit.Ifignored,physicalinjuryordeathmayfollow,or
damage mayoccurtotheunit.Readthisinstructionsbeforeyouworkontheunit.If youareunable
tounderstandthedangers,warnings,cautionsorinstructions, pleasecontactanauthorizedservice
dealerbeforeinstalling.Operatingand servicingtheunit.
TheGridconnectedinvertermeetstherequirementstipulatedinLow VoltageDirective(LVD)
2014/35/EUandElectromagneticCompatibility(EMC) Directive2014/30/EU.Theunitisbasedon:
EN62109-1:2010;EN62109-2:2011;IEC62109-1(ed.1);IEC62109-2(ed.1) EN61000-6-
3:2007+A:2011;EN61000-6-1:2007;EN61000-6-2:2005
IncaseofinstallationinPVsystem,startupoftheunit(i.e.startofdesignated operation)isprohibited
untilitisdeterminedthatthefullsystemmeetsthe requirementsstipulatedinECDirective
(2014/35/EU,2014/30/EU,etc.)
Thegridconnectedinverterleavethefactorycompletelyconnectingdevice andreadyfor
connectiontothemainsandPVsupply,theunitshallbe installedinaccordancewithnational
wiringregulations.Compliancewith safetyregulationsdependsuponinstallingandconfiguring
systemcorrectly, includingusingthespecifiedwies.Thesystemmustbeinstalledonlyby
professionalassemblerswhoarefamiliarwithrequirementsforsafetyand EMC.Theassembleris
responsibleforensuringthattheendsystemcomplies withalltherelevantlawsinthecountrywhere
itistobeused.
Theindividualsubassemblyofthesystemshallbeinterconnectedbymeans ofthewiringmethods
outlined in national/international such as the national electric code (NFPA) No.70 or VDE
regulation0107.
WARNING!
Highleakagecurrent!
Earthconnectionisessentialbeforeconnectingsupply.
PEConnection and leakage current
Theend-useapplicationshallmonitoringoftheprotectiveconductorby residualcurrentoperated
protectivedevice(RCD)withratedfaultcurrent Ifn≤100mAwhichautomaticallydisconnectsthe
deviceincaseofafault. DCdifferentialcurrentsarecreated(caused)byinsulationresistanceand
throughcapacitiesofthePVgenerator.Inordertopreventunwanted triggeringduringoperation,
theratedresidualcurrentoftheRCDhastobe min100mA.
ThedeviceisintendedtoconnecttoaPVgeneratorwithacapacitance
limitofapprox700nf.

7. 10
EarthFaultAlarm(Optional)
3 Introduction
3.1 Basic Features
CongratulationsonyourpurchaseofaP3SeriesinverterfromSolaX.TheP3 inverterisoneofthe
finestinverteronthemarkettoday,incorporating state-of-the-arttechnology,highreliability,and
convenientcontrolfeatures.
AdvancedDSPcontroltechnology.
Utilizethelatesthigh-efficiencypowercomponent. Optimal
MPPTtechnology.
-TwoindependentMPPTtechnology.
-WideMPPTinputrange. Advancedanti-
islandingsolutions. Anti-theftprotection.
IP65protectionlevel.
Maxefficiencyupto98.6%,EUefficiencyupto98.3%.THD<
2%
Safety&Reliability:transformerlessdesignwithsoftwareandhardware protection.
FriendlyHMI.
- LEDstatusindications.
- RS485,drycontact,LANcommunicationandWiFiinterface.
- USBupgrade.
- PCremotecontrol.
3.3 Dimensions
A DC Switch(optional)
B DC Connectorarea
C
Pocket WiFi(Optional)
D
WaterproofLockValve
E
F
G
H
AC Connector
680
mm
255 mm
605 mm
WARNING!
Onlyqualifiedelectricianscanoperatetheconnection.
CablesOpening forRS485connection
USBforupgrade
I LAN Connector
J Groundscrew
3.2 Terminal of PV inverter
A B C
F
H G
I
D E
J E
ON
OFF
AC
RS485 WiFi
LAN E.F Alarm Upgrade
-
PV1
+
-
PV2
+
figure2
figure3
table3TerminalofPVinverter

8. 4 TechnicalData
4.1 DC Input
4.2 AC Output
4.3 Efficiency, Safety and Protection
4.4 General Data
4TechnicalData 4TechnicalData
12
P3-30.0-T-D/
P3-30.0-T-N
P3-36.0-T-D/
P3-36.0-T-N
GrossWeight(kg) 72
Weight(kg) 64
Dimensionofpacking
(W/H/D)(mm)
740*862*397
Dimension(W/H/D)(mm) 680*605*255
Degreeofprotection IP65
Operatingtemperaturerange
(℃)
-20...+60(deratingat45)
Operatinghumidityrange 0%...95%
Altitude <4000m
Noiselevel <50dB
Fixedtype Wall-mounted
Degreeofprotection Ⅱ
Isolationtype No-isolation
Night-timeconsumption <1W
Communicationinterface RS485/Drycontact/Lan/Wifi(Optional)
Supportedbrowser Chrome/Safari
StandardWarranty 5years(10yearsoptional)
table4DCinput
table5ACoutput
table6
table7
P3-30.0-T-D/
P3-30.0-T-N
P3-36.0-T-D/
P3-36.0-T-N
Max.DC input voltage(V) 1000
Nominalinput voltage(V) 640 750
Max.DC inputcurrent(A) 34/34
DCinputpower(KW) 20/20 23/23
Max.short-circuitcurrent(A) 48/48
MPPT voltagerange(V) 280-950
MPPT voltagerange
@fullload(V)
480 580
Output voltageofstarting grid
connection(V) 300
No.of MPPinputs 2
No.of stringsperMPPinput 4
DCswitch Optional
Backfeedcurrentto the array(A) 0
P3-30.0-T-D/
P3-30.0-T-N
P3-36.0-T-D/
P3-36.0-T-N
Ratedoutput power(W) 30000(29800forAU) 36000
Max.apparentACpower(VA) 30000 36000
nominalvoltage(V) 220/230 277
Nominalfrequency(HZ) 50/60
Frequencyrange(HZ) 45-55/55-65
AC nominalcurrent(A) 3*45
Max.outputcurrent(A) 3*48
Displacementpowerfactor 0.8leading...0.8lagging
THD 2%
DCcomponent <0.5%
Inrushcurrent(A) 75
Maxoutputfaultcurrent(A) 85
Overcurrentprotection(A) 100
P3-30.0-T-D/
P3-30.0-T-N
P3-36.0-T-D/
P3-36.0-T-N
Max.efficiency 98.60% 98.60%
Euroefficiency 98.30% 98.30%
MPPTefficiency 99.90% 99.90%
Safety&Protection
Over/under voltageprotection YES
DC isolationimpedance
protection
YES
Groundfaultprotection YES
Gridmonitoring YES
Gridfaultcurrentmonitoring YES
DC injectionmonitoring YES
Backfeedcurrentmonitoring YES
Residualcurrentdetection YES
Anti-islandprotection YES
Overloadprotection YES
Overheatprotection YES

9. O P
5 Installation
5.1 Unpacking
Openthepackageandpicktheproduct,checkthatifthereisanydistortion orimpairedduringthe
transportation.Meanwhile,checkthatiftherelating accessoriesandthematerialsarehere,youcan
seetheaccessorieslistinthe table.
Theinstructionmanualisanintegralpartoftheunitandshouldtherefore bereadandkept
carefully.
Itisrecommendedthatthepackagingshouldnotberemoveduntiltheunit islocatedinthe
installationsite.
5.2 Check for transport damage
CheckiftheP3Seriesinverterhassomevisibleexternaldamage,suchascracksinthehousingor
display,pleasecontactwithyourdealerifyoufind anydamage.
5Installation 5Installation
14 15
P3 Series User Manual
3 0 K W /3 6 K W
F H
E
M
G
P3 Series30KW/36KW
J K L
I
N
P3seriesinverter
Bracket
Warrantycard
Usermanual
Quickinstallationguide
8 Expansiontubes
8 Expansionscrews
8 MaleDCconnectors
8 FemaleDCconnectors
8 PositiveDC pincontact
8 NegativeDC pincontact
5 ACterminal
Earthterminal
N Pocketwifi(optional)
O 1 Dry contact terminal(Optional)
P Rs485 sealing connector
table8

10. 16
No directsunlightNorainexposure No snowlayup Directsunlight Rainexposure Snowlayup
5.4 Preparation
Belowtoolsareneededbeforeinstallation.
figure4
figure5
figure6
InstallationTools:crimpingpliersforbindingpostandRJ45,screwdriver, manualwrench,Φ8
drillerandrubberhammer.
Lifting and Handling
Theunitisheavy.Donotliftitalone.
Duringliftingproceduresensurethattheunitis?mlysecuredtoavoidthe riskofaccidental
tippingordropping.
Partsservingforsupportorimmobilizationofunitshallbedesignedand manufacturedsoasto
minimizetheriskofphysicalinjuriesandaccidental looseningof fixing.
Ensurethatthemethodofliftingwillnotallowtheunittoslipfromchains andslingsorturn-
overorslidefromliftingdevices.
Transportationmustbecarriedbyspecializedperson(truckoperators, hook-uppersonal),
equippedwiththenecessaryprotection equipments(overalls,safetyshoes,protectivegloves,
helmets,goggles) Donotwalkorstandbeneathorintheproximityoftheload.
Avoidsuddenmovementsandjoltswhenunloadingandpositioningthe unit.Internal
handingproceduresmustbeconductedwithcare.Donot exertleverageonthecomponents
ofthemachine.
Iftheunitisnotbalancedapplyballast.Anyprotrudingpartsshouldnot besupportedby
hand.
Theinvertershouldbeinstalledsothattheoperatingpanelshallbeeasily accessibleeasyaccessto
theelectricalpowerconnectionpoint.
Accessibleformaintenanceandrepairwork.
5.3 Installation precaution
TheP3seriesinverterisdesignedforoutdoorinstallation(IP65).
Makesuretheinstallationsitedoesnotfallintononeofthefollowing conditions:
Donotinstalltheinverterindirectsunlight.
Donotinstalltheinverteron?ammableconstrutionmaterial.
Donotinstalltheinverterinareaswherehighlyflammablemateialsarestored.
Donotinstalltheinverterinpotentiallyexplosiveareas.Donotinstall
theinverterinthecoolairdirectly.
Donotinstalltheinverternearthetelevisionantennaorantennacable. Donotinstallthe
inverterinhigherthanthealtitudeofabout4,000mabovesealevel.
Donotinstalltheinverterduringperiodsofprecipitationofhighhumidity (>95%),moisture
trappedwithinthelocationmaycausecorrosionand damagetotheelectriccomponents.
Installtheinverterinalocationthatmaintainsanambientairtemperature whichislessthan
45℃,thatistomaintainasafeinternalcomponent temperature,theinverterreducepowerifthe
ambientairtemperature exceeds45℃
Theinvertershouldbeinstalledinalocationthatisnotaccessiblefor children.
Theinverteremitsaslightvibratingnoisewhenoperating,thisnoiseis normalandnoeffect
onperformance.
Theslopeofthewallshouldbewithin±5° Keepthe
inverterfarawayfromtheseawater.
Theinverterisheavy,ensurethemountingplaceisstrongenoughtohold theweightofthe
inverter.
Ifyouinstalltheinverterinacabinet,closetorothersmallenclosedarea,sufficientair
circulationmustbeprovidedinordertodissipatetheheat generatebytheunit.
Pleaseavoidingdirectsunlight,rainexposure,snowlayupwheninstalling.
Thewallhangingtheinvertershouldmeetconditionsbelow: 1.solid
brick/concrete,orstrengthequivalentmountingsurface;
2.Invertermustbesupportedorstrengthenedifthewall’sstrengthisn’t enough(suchaswooden
wall,thewallcoveredbythicklayerofdecoration)

11. Step2:Hang the P3 inverter onto the wall bracket.
Transportingtheinverterneedatleast2persons,eachoneneedsto usethehandlesatthe
bothsidesoftheinvertereach.
HangtheP3inverterontothebracket,makesurethesupportonthe bracketisfixedwell
withtheinverter.
TheP3Seriesinvertershastwoinputareas”A”and“B”,eachwithitsownMPPT tracker,canbe
connectedinseriesinto2-stringsPVmodules.Pleaseselect PVmoduleswithexcellentfunction
andreliablequality.Open-circuit voltageofmodulearraysconnectedinseriesshouldbelessthan
Max.DC inputvoltage;OperatingvoltageshouldbeconformedtoMPPTvoltage range.
5.5 Installation steps
Step1: Screwthe wall bracket on the wall
Usethewallbracketasatemplatetomarkthepositionofthesixholes.
Drillholeswithφ10drillercarefully,makesuretheholesaredeepenoughfor installandtightthe
expansiontubes.
Installtheexpansiontubesinthewall,andscrewthewallbracketusingthe
screwsinthescrewpackage.(φ10driller.torque:2.5±0.2Nm)
Step2
5.6 Connections of the PV power system PV
String
Step1
Loadingcapacityandhardnessofthesupportingsurface,loadratingof mountingbracketshould
beatleastfourtimestheweightofthedevices accordingtoIEC62109-1andsupporting
characteristicwillbeimpairedby wear,corrosion,materialfatigueorageing.Thisshouldbe
calculatedby inspectionofthedesigndataofsupportingmaterialandconsulting construction
engineer.
WARNING!
PVmodule voltage isveryhigh which belongs to dangerous voltage range,
pleasecomplywithelectricsafetyruleswhen connecting.
WARNING!
Whenthephotovoltaicarrayisexposedtolight,itsuppliesaDC voltagetothe
PCE.
WARNING!
Whenthereissomethingwrongwiththemodulesarrays.Modulescanbe
connectedwithinverteronlyaftereliminating theseproblems.
Danger!
Danger to life due to high voltages on DCconductors.
when exposed to sunlight,the pv array generates dangerous DC
voltage which is present in the DC conductors.Touching the DC
conductors can lead to lethal electric shocks.
Cover the PV modules. Do not touch the DCconductors.

12. 21
20
Input A
DC
AC
Input B
DC
AC
NOTE!
ThefollowingrequirementsofPVmodulesneedtobeapplied
foreachinputare:
SometypeSomequantityIdenticalalignmentIdenticaltilt
PleaseusePVcabletoconnectmodulestoinverter.Fromjunctionboxto invertervoltagedropis
about1-2%.Sowesuggesttheinverterinstallnear PVmoduleinordertosavecableandreduce
DCloss.(Nolongerthan30m)
NOTE!
Pleasedo notmakePVpositiveornegativeground!
Usemulti-metertomeasuremodule array
voltage.
CheckthePV+andPV-fromthePV string
combinerboxcorrectly.Makesure thePV+andPV-
connectedcorrectly.
Connection Steps
a) TurnofftheDCswitch.
b) Choose12AWGwiretoconnectthePVmodule.
c) Trip6mmofinsulationfromthewireend.
6.0mm
12AWG
plug pin contactcablenut
h)TighttheDCconnector.
a. Slidethecablenuttowardsthebackshell.
b. Rotatethecablenuttosecurethecable
P3-30.0-T-D/
P3-30.0-T-N
P3-36.0-T-D/
P3-36.0-T-N
Max.DCinputvoltage(V) 1000
MPPTvoltagerange (full
load)(V)
480~800 580~850
-
+
The P3 with 2 MPP trackers area:A and B. Area A with 4
strings input, areaBwith 4 string input.
figure7
figure8
triplength
figure9
d)SeparatetheDCconnectorasbelow.
figure10
e)Insertstripedcableintopincontactandensureallconductorstrandare
capturedinthepincontact.
f)Crimppincontactbyusingacrimpingpliers.Putthepincontactwith stripedcableintothe
correspondingcrimpingpliersandcrimpthecontact. (torque:1.2±0.1Nm)
figure11
g)Insertpincontactthroughthecablenuttoassembleintobackofthemale orfemaleplug.When
youfeelorhearda“click”thepincontactassemblyis seatedcorrectly.(torque:1.2±0.1Nm)
figure12
figure13
table9

13. AC Output
P3-30.0-T-D/
P3-30.0-T-N
P3-36.0-T-D/
P3-36.0-T-N
50A
.
WARNING!
Beforeconnecting,disconnectingtheconnectionbetweensolar generatorand
inverterandlockedittotheopenpositionduring installation.Placeawarningsign”
do notturnonmaintenancein progress”ontheexternaldisconnectswitchwhenitis
shutdown, andmakesurethaton-offremotecontrolsareinhibited.
WARNING!
Mustcomplywiththeconnectionrequirementofyour distribution
grid.
P3Seriesinvertersaredesignedforthreephasegrid.Voltagerangeisfrom 480V±10%,accordingto
differentcountries.Thetypicalfrequencyis 50HZ.Othertechnicalrequestsshouldcomplywiththe
requirementoflocal publicgrid.Fortheterminalandcabledesign,pleasefollowbelow
requirement.
Cable and Micro-breaker recommended
IncorrectConnection betweenLoadandInverter
Connection steps
1.Checkthegridvoltageandcomparewiththepermissiblevoltage range(seetechnical
data).
2.Disconnectthecircuit-breakerfromallthephasesandsecureagainstre- connection.
3. Tripthewires:
a.Tripallthewiresto52.5mmandthePEwireto55mm.
b.Usethecrimpingplierstotrip12mmofinsulationfromallwireendsasbelow.
Cable(Cu)(mm)
2
Micro-breaker(A)
23
≥16mm2
figure14
figure15
4.SeparateACcablegland,andinserttheACwireintotheseparateparts
figure16
5.InsertstripedcableintoACpincontactandinsureallconductorstrands arecapturedintheAC
pin contact. Compress the AC pin contact’s head by using acrimping pliers and compress
tightly.
figure17
6.InsertthefivewiesintoappropriateplaceintheACterminalblock (R-R,S-S,T-T,N-N,
PE-PE).
table10
Micro-breakershouldbe installedbetweeninverterandgrid,anyloads shouldnot be
connected withinverterdirectly.

14. Note2:FusesmustbeapprovedbyNotifiedBody.
InverterisnotprovidedgalvanicisolationfromthemainstothePVarray,feedbackcurrenttothe
arrayis63A/250VACbasedonthefuseprovidedin themains.Alsointheworstcasethereverse
currentcomprisesthesumof theshort-circuitcurrentsofallintactlines.
Thedirectcurrent(DC)circuitbreakerorfusebetweeneachsolargenerator andinvertershallbe
providedbasedonsolarinverterinputratings.Select DCcablesbasedintheaboveinverterand
ISCPVratingandVmaxratings.
7:Screwdownthescrewsontheterminalblock.Connecttheterminal block.
Alwaysfittheinputcablewithfuse.NormalgG(US:CCorT)fuseswillprotect theinputcablein
shortcircuitsituation.Theywillalsopreventdamageto adjoiningequipment.
Dimensionthefusesaccordingtolocalsafetyregulations,appropriateinput voltageandtherelated
currentofthesolarinverter.
ACoutputprotectedbyexternalfuse(gGratedcurrent50A/600VAC)provide inalllive
connectionstotheACsupply.
Theratedshortcircuitbreakingcapacityoftheaboveprotectivedevice shallbeatleastequal
totheprospectivefaultcurrentatthepointof installation.Seesectiontechnicaldataofthis
manualdetails.
ACoutputcable:Cu;R,S,T,N+PE,4*16.0mm+
2
6.0mm@
2
40℃ ambient temperaturewithamax
lengthof5m,withoperatingtimeofthefusesis lessthan5seconds,installationmethodB2
accordingtoEN60204-1:2006, annexD:cableinconduitcabletrunkingsystem,numberof
loadedcircuit onlyone.UseH07RNF(corddesignation60245IEC66)foranambient
temperatureof40℃orlessanduse90℃wireforambienttemperature between40℃and60℃.
Note1:Forconditiondifferingformthosementionedabove,dimensionthe cablesaccordingto
localsafetyregulations,appropriateinputvoltageand theloadandtheloadcurrentofthe
unit.(Youcanchooseathickercable butthefusesmustratedaccordingtothecable.)
NOTE!
IftheACcableyouchooseis16mm2
orlarger,youneedto
breaktheconnectionbetweenthetworubberringswhich makeupthe
rubberinsertasbelow.
Earth Connection
Screwtheground screwwithallenwrenchshownasfollow.
(φ4 hexagonwrench.torque:1.5±0.2Nm)
figure18
8:Tighttheconnectionofthecablegland. 9:Installthe
coveroftheinverter.
Selection of Fuses and Cables
Maincable(AClinecable)shallbeshortcircuitprotectedandthermal overloadprotected.
figure19
figure20
Communication interface
Thisproducthasaseriescommunicationinterfaces,besidesWiFiport,Lan port,RS485&Dry
contactandUSBforupgradeareextendportsforhuman andmachinecommunication.
Operatinginformationlikeoutputvoltage, current,frequency,faultinformationetc,canbe
deliveredtoPCorother monitoringequipmentsviatheseinterfaces.
WiFi connection(optional)
ThisinverterprovidesaWiFiportwhichcancollectinformationfrom inverterincludingstatus,
performanceandupdatinginformationto monitoringwebsiteviaconnectingPocketWiFi(
purchasetheproductfrom supplierifneeded)
Connectionsteps:
1.PlugthePocketWiFiinto“WiFi”portatthebottomofinverter. 2.Connectthe
wifiwithouter.
3.Setthestationaccountonthesolaxweb.(PleasecheckthePocketWiFi usermanualformore
detail)(torque:0.6±0.1Nm)

15. 26 27
1.PreparetwoRJ45connectorsandacommunicationcable. 2.Tripthe
insulationfromthecommunicationcable.
3.InsertthecommunicationcableintotheRJ45connectorfollowingthePIN definitionrule.
4. CrimptheRJ45connectorwiththecrimpingplier.
5.Repeattheabovestepstofixtheotherheadofthecommunicationcable. 6.Insertonesideofthe
cableintotheLANportontheinverter,andthe othersideofthecableintotherouterorintothe
PCifyouwanttosetthe parameters.
Connection steps
LAN Communication
LANcommunicationisonestandardcommunicationinterface.Ittransmits thedatabetweenthe
routerandP3Seriesinvertersinthelocalareanetwork.Usercansettheparameterswithspecialized
softwareprovidedby SolaX.
Thepindefinitionoftheconnectorisasbelow:
2:SeparatetheRs485cablegland.
Bodyofcablegland
Cablenut
3:Triptheinsulationfromthewireends.
4:Insertthewireintotheseparatepartsasfollowing:
5:Screwdownthescrewsontheterminalblock.Connecttheterminal blockfollowingthe
PINdefinitionrule.
6:Tighttheconnectionofthecablegland.
a. Slidethesealtothebodyofthecablegland,insertthesealintothe bodyofthecable
gland.
b. Slidethecablenuttothebodyofthecablegland,rotatethecablenut totightthe
connection.
7:Installthecoveroftheinverter.
RS485&Dry contact
a(1). X-NFI(Optional)
X-NFIisintegratedwithmeter,itcancontroltheoutputandreducethe powerofinverter,toassure
theredundantpowerwillnotfeedintoGrid,X- NFIcommunicationuseterminalblockonthe
communicationboardinthe inverter.
PleaserefertotheX-NFIusermanualfordetails.
a(2).RS485 Communication
RS485isonestandardcommunicationinterfacewhichcantransmitthe realdatafrominverter
toPCorothermonitoringequipments.RS485communicationsharestheterminalblockwith
X-NFI,andthedefinitionis asbelow.
figure21
1......................................12
figure22
figure23
Seal
figure24
figure25
table11
table12
Connection steps
1:Openthecoverontheinverter.
Function TX+ TX- RX+ unused unused RX- unused unused
PIN 1 2 3 4 5 6 7 8 9 10 11 12
Definition GND 485_B 485_A GND 485_B 485_A GND NFI_B NFI_A GND NFI_B NFI_A

16. b.Dry contact(Optional)
Drycontactisprovidedtogivearemotemonitorandremotecontrol.The remotemonitor
functionprovidesanindicationontheinverter’sworking status.Theremotecontrolfunction
providesacontactsignaltooperatethe inverter.Thedrycontactcommunicationuseterminalblock
onthe communicationboardintheinverter.ThePINdefinitionisasbelow.
Note:onlyDRM0issupported.
Makesurethedirectoryisinaccordancewithaboveform strictly!Do not
modifytheprogramfilename!Oritmay causetheinverterdoesn’twork
anymore!
blue yellow red
yellow
(flicker) update level
light state
(bright√ and
notbright×)
√ × × × 25%
√ √ × × 50%
√ √ √ × 75%
√ √ √ √ 100%
Duringupdating,pleaseturnofftheDC switchordisconnect thePV
connector,thenreinserttheU-disk.
28 29
Connection steps
TheconnectionstepsarethesameasthestepsofRS485connectionsteps.
4 Earth Fault Alarm(Optional)
Theearthfaultalarmistheadditionaldetection,asrequiredbyAS4777.2andAS/NZS5033,itwill
giveanalarmoncetheearthimpedanceofthePV arraysismorethan33KΩ.
5 Upgrade
UsercanupdatetheinvertersystemthroughanU-disk.
2)MakesuretheDC switchisoffandtheACisdisconnectedwithgrid. Unscrewthe
waterprooflid,theninsertU-diskinto the“Upgrade”port on thebottom of theinverter.
Thenturnon DC switchorconnectthe PVconnector.
3) ARMupdate(needseveralseconds)
Theinverterwillalternatelyflashblueandyellow(flicker)lightabout15timeslater,automaticallycheckifthe
deviceisneededtobeupdated.Ifnecessary,the lightontheinverterwillshowtheupdatedprocess,
specificmeaningofthe lightseesthetable.
Makesuretheinput voltageismorethan200V(ingood illuminationcondition),or
itmayresultinfailingduringupdating.
Upgrade Steps:
1) Please contact our service support to get the update file,and extract itinto
your U-disk asfollow
“updateARM618.00083.00_P330K_ARM_Vx.xx_xxxxxxxx.usb”;
“updateDSP618.00081.00_P330K_DSP_Vx.xx_xxxxxxxx.hex”.
Note:Vx.xxisversionnumber,xxxxxxxxisfilecompletion date .
1...................
6
figure26
PIN 1 2 3 4 5 6
De?nition DRM1 DRM2 DRM3 DRM4 3.3V DRM0
table13
table14
PullofftheU-disk,andtheinverterwillberestarted.Pleasecontactyoursupplier iftheARMupgrading
isfailed.
4)DSPupdate(needseveralminutes)
AfterARMupdate,iftheUSBdiskisstillontheinverter,theinverterwillalso alternatelyflashblueand
yellow(flicker)lightabout15timeslater,automatically checkwhethertheDSPneededbeupdatedor
not.Theprocessisthesame
astheARMupdateprocess.
*note:PleasedonotpulluptheU-diskiftheDSPupgradingisfailed.Thesystem will keepupgrading
until itissuccessful.
5)Aftertheupgradeiscomplete,pleaserememberto turnofftheDC switchordisconnect
thePVconnector,thenpull offtheU-disk,screw thewaterprooflid.

17. Lan
WARNING!
Power to the unit must be turned on only after installation work has been
completed.Allelectricalconnectionsmustbecarried outbyqualifiedpersonnelin
accodancewithlegislationinforce inthecountryconcerned.
NOTE!
Abovestepsisfortheregularstartupoftheinverter.Pleaseset theinverterifitis
thefirsttimetostatup.
5.7 Run the inverter
Start inverter after checking allbelow steps:
a)Checkthatdeviceisfixedwellonthewall.
b) MakesurealltheDC breakersandACbreakersaredisconnected.
c) ACcableisconnectedto gridcorrectly.
d)AllPVpanelsareconnectedto invertercorrectly,DC connectors whicharenot used
shouldbe sealedbycover.
Start inverter
Turnon theexternalACandDCconnectors. Turnonthe
DCswitchtothe“ON”position.
InverterwillstartautomaticallywhenPVpanelsgenerateenoughenergy. Checkthestatusof
signallight,theLEDshouldbegreen.
Ifthegreenlightisnoton,pleasecheckthebelow:
- Alltheconnectionsareright.
- Alltheexternaldisconnectswitchesareclosed.
-TheDCswitchoftheinverterisinthe“ON”position.
6 Internet monitoring function
6.1 Connect and log on
1.Connect the computer to the inverter by a network cable.
6Internetmonitoringfunction
figure27
figure28Menustructure
Note: The part in the dashed frame is only set by technician and the installer
withtheinstallerpassword.
ErrorLog
Advance
Information
Status
Measure
Yield EnergyYield
InverterStatus
RunMode
SafetyType
powerFactor
AdjustParameter
Password
FunctionSetting
SafetyParameterSetting
SafetyType
ProtectionValue
CommAddr
TimeSetting
ProgramVersion
Energycontrol
EquipmentonlytobeusedforthepurposeoutlinedbySolaX.
6.3 Internet operation
Status
1) Measure
Itshowstheinformationof WorkMode,ACinput, DCinput and PV status.
2.PleasesetstaticIPaddress:192.168.1.**(range:0~256),open thebrowser
(Chrome/Safari),inputIPaddress:192.168.1.13(Pleaseinputthedynamic IPaddressfromthe
routeriftheinverterconnectstoacomputerviaarouter.)
3. Choose user, type in the initial password: 123456.
6.2 Menu structure

18. 2) Yield
Yield displays the generated power
3) Inverter Status
It includes information of the inverter: temperature, Fan Status, SPD
Status and Communication Status.
Errorlog
It displays the error information happened with the inverter.
Advance
1) Run Mode
Only can installer or technician set the parameters.
6Internetmonitoringfunction
6Internetmonitoringfunction
32 33
Reactive power control, Reactive standard curve cos φ=f(P)For VDE ARN 4105,
curve cos φ = f(P) should refer to curve A.default values of setting are as shown in curve A.
For E 8001, curve cos φ = f(P) should refer to curve B. default values of setting are as
shown in curve B.
figure29
figure30
figure32
figure31
Reactive power control, Reactive standard curve Q= f(V)
0.9
U pper limit
0.9
c
a
p
a
c
tiv
e
in
d
u
c
tiv
e
f (P)
Lower limit
curve A
0.3
Pow er Lower
Pow er U pper
0.7
0.9
U pper limit
0.9
c
a
p
a
c
tiv
e
inductive
f (P)
Lower limit
curve B
0.2 0.3
Pow er Lower
Pow er U pper
0.7 0.8

19. 2) Safety Type
Safety standard can be set in "SafetyType". According to different countries
and grid tied standards. Please according to the requirement of local grid
to set the parameters of the protection value.For Australia,please chose
4777(19)( the default is AS4777).
3) Safety Parameter
This is only for Australia, installer or technician can set those parameters.
6Internetmonitoringfunction
6Internetmonitoringfunction
34 35
V
Q
Qmax
-Qmax
V1s V2s
V2i V1i
V2s=1.10Vn
V1s=1.08Vn=QuVlowRate
V2i=0.90Vn
V2i=0.92Vn=QuVlowRate
Parameter Setting Min~Max Description
Vpv_Start(V) *** X0.1 200V~800V PV start up voltage
T_Start(S) *** X1 15Sec~300Sec Time to connect grid
Vac_Min(V) *** X0.1 100V~300V Minimum operational grid voltage(stage2)
Vac_Max(V) *** X0.1 200V~400V Maximum operational grid voltage(stage2)
Vac Min Slow(V) *** X0.1 100V~400V Minimum operational grid voltage stage1(Slow)
Vac Max Slow(V) *** X0.1 200V~400V Maximum operational grid voltage stage1(Slow)
Parameter Setting Min~Max Description
Fac_Min(Hz) *** X0.01 40Hz~70Hz Minimum operational grid frequency(stage2)
Fac_Max(Hz) *** X0.01 40Hz~70Hz Maximum operational grid frequency(stage2)
Fac_Min_Slow(Hz) *** X0.01 40Hz~70Hz Minimum operational grid frequency stage1(Slow)
Fac_Max_Slow(Hz) *** X0.01 40Hz~70Hz Maximum operational grid frequency stage1(Slow)
DCI_Limit(mA) *** X1 20mA~2000mA Maximum limit of DCinjection current
figure33
figure34
figure35
4) Password
The user can set new password here.
figure36
Information
The user can set the comm address and time, check the information of
the program version.
figure37
table15Parameterdescription

20. table16Diagnosisandsolutionoffaults-2
UVP_AC
BUS_UBALANCE
OFP_AC
UFP_AC
OVP_Boost
Relayfault
-Disconnect PV+andPV-, reconnect the
-Orseekhelpformus,ifcannotgobacktonormalstate
Boost overvotage
-Disconnect PV+andPV-, reconnect the
-Orseekhelpformus,ifcannotgobacktonormalstate
7 Troubleshooting
7.1 Trouble Shooting
Thissectioncontainsinformationandproceduresforsolvingproblemswith theP3seriesinverters,
andprovidesyouwithtroubleshootingtipsto identifyandsolvemostproblemsthatcouldoccur
withtheP3series inverters.
Thissectionwillhelpyounarrowdownthesourceofanyproblemyoumayencounter.Pleaseread
thefollowingtroubleshootingsteps.
CheckthelightoftheinverterortheFaultCodesonthemonitoring website.Please
recorditbeforedoinganythingfurtherifamessageis displayed.
Attemptthesolutionindicatedinbelowtable.
When red light is on, the faults will be probability as below:
7Troubleshooting 7Troubleshooting
36 37
table16Diagnosisandsolutionoffaults-1
SampleConsistentFault
Thedetectioncircuit fault
-Disconnect PV+andPV-, reconnect the
-Orseekhelpformus,ifcannotgobacktonormalstate
OCP_AC
ACovercurrentdetected
-Disconnect PV+andPV-, reconnect the
-Orseekhelpformus,ifcannotgobacktonormalstate
PVConfigset_Wrong
PVconnectionfault
-Disconnect PV+andPV-, reconnect the
-Orseekhelpformus,ifcannotgobacktonormalstate
OCP_Boost
Boost overcurrent
-Disconnect PV+andPV-, reconnect the
-Orseekhelpformus,ifcannotgobacktonormalstate
OVP_BUS
BUS overvoltage
-Disconnect PV+andPV-, reconnect the
-Orseekhelpformus,ifcannotgobacktonormalstate
UnRevover_RelayFault
Relayfault
-Disconnect PV+andPV-, reconnect the
-Orseekhelpformus,ifcannotgobacktonormalstate
Grid_Lost_Fault
EEPROM_WR_Fault
GFCI_Device_Fault
OVP_AC
Currentsensorfault
Current_Sensor_Fault-Disconnect PV+andPV-, reconnectthe
-Orseekhelpformus,ifcannotgobacktonormalstate
EEPROMreadingorwritingfault
-Disconnect PV+andPV-, reconnect the
-Orseekhelpformus,ifcannotgobacktonormalstate
LeakagecurrentdetectiondeivceFault
-Disconnect PV+andPV-, reconnect the
-Orseekhelpformus,ifcannotgobacktonormalstate
Gridvoltageorfrequenceisoutofrangeornotpresentatall
-Systemwillreconnectaftertheutilityisbacktonormal
-Orseekhelpformus,ifcannotgobacktonormalstate
OvervoltageinACside
-Disconnect PV+andPV-, reconnect the
-Orseekhelpformus,ifcannotgobacktonormalstate
table16Diagnosisandsolutionoffaults-1
TheBUSnotbalance
Thegridfrequencyisoverlimit
-Ifthishappensfrequently,pleasecontactwiththegridCorp,
getthepasswordtosetthevalue,(VDE4105)
Thegridfrequencyisunderlimit
-Ifthishappensfrequently,pleasecontactwiththegridCorp,
getthepasswordtosetthevalue,(VDE4105)

21. When yellow light is on, the faults will be probability as below:
●IfyourinverterisnotdisplayingaFaultlight,checkthefollowinglistto makesurethatthepresent
stateoftheinstallationallowsproperoperationof theunit.
— Istheinverterlocatedinaclean,dry,adequatelyventilatedplace?
— HavetheDCinputbreakersbeenopened?
— Arethecablesadequatelysizedandshortenough?
— Aretheinputandoutputconnectionsandwiringingoodcondition?
— Aretheconfigurationssettingscorectforyourparticularinstallation?
— Arethecommunicationscableproperlyconnectedandundamaged?
ContactSolaXCustomerServiceforfurtherassistance.Pleasebepreparedto describedetailsofyour
systeminstallationandprovidemodelandserialnumber oftheunit.
7.2 Routine Maintenance
Invertersdo notneedanymaintenanceorcorrectioninmostcondition,but thecooling?nsonthe
earofhousearecoveredbydirtsiftheinverteroften losespowerduetooverheating.Pleaseclean
thecoolingfinswithasotdry clothorbrushifnecessary.
WARNING!
Onlytrainedandauthorizedprofessionalpersonnelwhoare familiarwiththe
requirementsofsafetywasallowedtoperform servicingandmaintenancework.
7Troubleshooting 7Troubleshooting
38 39
table16Diagnosisandsolutionoffaults-3
► Safetychecks
Safetychecksshouldbeperformedatleastevery12mouthsby manufacturer'squalifiedpersonwho
hasadequatetraining,knowledge,and practicalexperience
toperformthesetests.Thedatashouldberecordedinanequipmentlog.If thedeviceisnot
functioningproperlyorfailsanyoftest,thedevicehastobe repaired.Forsafetycheckdetails,referto
thismanual,section2Safety instructionandECDirectives.
►Maintain periodically
Onlyqualifiedpersonmaypeformthefollowingworks.
Duringtheprocessofusingtheinverter,themanagepersonshallexamine andmaintainthe
machineregularly.Theconcreteoperationsarefollow.
1:Checkthatifthecoolingfinsontheearofhousearecoveredbydirts, andthemachine
shouldbecleanedandabsorbeddustwhennecessary. Thisworkshallbechecktimetotime.
FAN_Fault

22. 2:Checkthatiftheindicatorsoftheinverterareinnormalstate,checkifthe keysoftheinverterare
in normal state,checkif the displayof the inverter is normal.Thischeckshould be performedat
leastevery6months.
3:Checkthatiftheinputandoutputwiresaredamagedoraged.Thischeck shouldbeperformedat
leastevery6months.
4:Youshouldgettheinverterpanelscleanedandtheirsecuritycheckedat leastevery6months.
►Clean theventilation grids
Theinvertertakescooling airin formof thefan,it will directlyresultin bad flow of airto the
inverter if the ventilation grid is covered with dust. Clean the ventilation grids by authorized
professionalpersonneliftheyaredirty.
NOTE!
Theventilationgridswhichtakestheresponsibilitytoprotect theinverter
againsttheentranceofinsectscannotbe removedforlongtime.
8. Decommissioning
8.1 Dismantling the Inverter
DisconnecttheinverterfromDCInputandACoutput. Waitfor5
minutesforde-energizing.
Disconnectcommunicationandoptionalconnectionwiring. Removethe
inverterfromthebracket.
Removethebracketifnecessary.
8.2 Packaging
Ifpossible,pleasepacktheinverterwiththeoriginalpackaging.
Ifitisnolongeravailable,youcanalsouseanequivalentcartonthatmeets thefollowing
requirements.
Suitableforloadsmorethan30kg. With
handle.
Canbefullyclosed.
8.4 Disposal
Whentheinverterorotherrelatedcomponentsneedtobedisposed.Have itcarriedoutaccording
tolocalwastehandlingregulations.Pleasebesure todeliverwastedinvertersandpackingmaterials
tocertainsite,wherecan assistrelevantdepartmenttodisposeandrecycle.
8.3 Storage
Storetheinverterindryplacewhereambienttemperaturesarealways between-20°C-+60°C.
Takecareoftheinverterduringthestorageand transportation,keeplessthan4cartonsinone
stack.
7Troubleshooting 8Decommissioning
40 41