621091and2 逆变器报告Word格式文档下载.docx
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621091and2 逆变器报告Word格式文档下载.docx
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Coversandremovableparts
4.2.2.6
Mainssupply
4.2.2.7
Supplyportsotherthanthemains
4.2.2.7.1
Photovoltaicsupplysources
4.2.2.7.2
Batteryinputs
N
4.2.2.8
Conditionsofloadingforoutputports
4.2.2.9
Earthingterminals
4.2.2.10
Controls
4.2.2.11
Availableshortcircuitcurrent
4.3
Thermaltesting
4.3.1
Normalloadcondition
---
4.3.2
Maximumtemperatures
(seeappendedtable4.3)
4.3.2.1
4.3.2.2
Touchtemperatures
4.3.2.3
Temperaturelimitsformountingsurfaces
4.4
Testinginsinglefaultcondition
4.4.1
4.4.2
Testconditionsanddurationfortestingunderfaultconditions
4.4.2.1
4.4.2.2
Durationoftests
4.4.3
Pass/failcriteriafortestingunderfaultconditions
4.4.3.1
Protectionagainstshockhazard
4.4.3.2
Protectionagainstthespreadoffire
4.4.3.3
Protectionagainstotherhazards
4.4.3.4
Protectionagainstpartsexpulsionhazards
4.4.4
Singlefaultconditionstobeapplied
4.4.4.1
Componentfaulttests
(seeappendedtable4.4.4.1)
4.4.4.2
Equipmentorpartsforshort-termorintermittentoperation
4.4.4.3
Motors
4.4.4.4
Transformershortcircuittests
4.4.4.5
Outputshortcircuit
4.4.4.6
Backfeedcurrenttestforequipmentwithmorethanonesourceofsupply
4.4.4.7
Outputoverload
(seeappendedtable4.4.4.7)
4.4.4.8
Coolingsystemfailure
4.4.4.9
Heatingdevices
4.4.4.10
Safetyinterlocksystems
4.4.4.11
Reversed.c.connections
4.4.4.12
Voltageselectormismatch
4.4.4.13
Mis-wiringwithincorrectphasesequenceorpolarity
4.4.4.14
Printedwiringboardshort-circuittest
4.4.4.15of62109-2
Fault-toleranceofprotectionforgrid-interactiveinverters
4.4.4.15.1of62109-2
Fault-toleranceofresidualcurrentmonitoring
4.4.4.15.2of62109-2
Fault-toleranceofautomaticdisconnectingmeans
4.4.4.15.2.1of62109-2
4.4.4.15.2.2of62109-2
Designofinsulationorseparation
4.4.4.15.2.3of62109-2
Automaticcheckingofthedisconnectmeans
4.4.4.16of62109-2
Stand-aloneinverters–Loadtransfertest
4.4.4.17of62109-2
Coolingsystemfailure–Blanketingtest
4.5of62109-2
Humiditypreconditioning
4.5.1of62109-2
4.5.2of62109-2
Conditions
Humidity:
93%,Temperature:
40°
C
4.6of62109-2
Backfeedvoltageprotection
4.6.1of62109-2
Backfeedtestsundernormalconditions
4.6.2of62109-2
Backfeedtestsundersingle-faultconditions
4.6.3of62109-2
Compliancewithbackfeedtests
(seeappendedtable4.6.3)
4.7of62109-2
Electricalratingstests
4.7.1of62109-2
Inputratings
(seeappendedtable4.7)
4.7.1.1of62109-2
MeasurementrequirementsforDCinputports
4.7.2of62109-2
Outputratings
4.7.3of62109-2
MeasurementrequirementsforACoutputportsforstand-aloneinverters
4.7.4of62109-2
Stand-aloneInverterACoutputvoltageandfrequency
4.7.4.1of62109-2
4.7.4.2of62109-2
SteadystateoutputvoltageatnominalDCinput
>
90%,<
110%
4.7.4.3of62109-2
SteadystateoutputvoltageacrosstheDCinputrange
85%,<
4.7.4.4of62109-2
LoadstepresponseoftheoutputvoltageatnominalDCinpu
4.7.4.5of62109-2
Steadystateoutputfrequency
–6%,<
+4%
4.7.5of62109-2
Stand-aloneinverteroutputvoltagewaveform
4.7.5.1of62109-2
4.7.5.2of62109-2
Sinusoidaloutputvoltagewaveformrequirements
THD<
6%
4.7.5.3of62109-2
Non-sinusoidaloutputwaveformrequirements
4.7.5.3.1of62109-2
4.7.5.3.2of62109-2
Totalharmonicdistortion
40%
4.7.5.3.3of62109-2
Waveformslope
<
10V/µ
s
4.7.5.3.4of62109-2
Peakvoltage
1,414X110%XUrms
4.7.5.4of62109-2
Informationrequirementsfornon-sinusoidalwaveforms
4.7.5.5of62109-2
Outputvoltagewaveformrequirementsforinvertersfordedicatedloads
4.8of62109-2
Additionaltestsforgrid-interactiveinverters
4.8.1of62109-2
Generalrequirementsregardinginverterisolationandarraygrounding
4.8.2of62109-2
Arrayinsulationresistancedetectionforinvertersforungroundedandfunctionallygroundedarrays
4.8.2.1of62109-2
Arrayinsulationresistancedetectionforinvertersforungroundedarrays
4.8.2.2of62109-2
Arrayinsulationresistancedetectionforinvertersforfunctionallygroundedarrays
4.8.3of62109-2
Arrayresidualcurrentdetection
4.8.3.1of62109-2
4.8.3.2of62109-2
30mAtouchcurrenttypetestforisolatedinverters
4.8.3.3of62109-2
Firehazardresidualcurrenttypetestforisolatedinverters
4.8.3.4of62109-2
ProtectionbyapplicationofRCD’s
4.8.3.5of62109-2
Protectionbyresidualcurrentmonitoring
4.8.3.5.1of62109-2
4.8.3.5.2of62109-2
Testfordetectionofexcessivecontinuousresidualcurrent
0.3s
4.8.3.5.3of62109-2
Testfordetectionofsuddenchangesinresidualcurrent
4.8.3.6of62109-2
Systemslocatedinclosedelectricaloperatingareas
5
Markinganddocumentation
5.1
Marking
5.1.1
5.1.2
Durabilityofmarkings
(seeappendedtable5.1.2)
5.1.3
Identification
a)thenameortrademarkofthemanufacturerorsupplier;
(Seepage3)
b)amodelnumber,nameorothermeanstoidentifytheequipment,
c)aserialnumber,codeorothermarkingallowingidentificationofmanufacturinglocation
andthemanufacturingbatchordatewithinathreemonthtimeperiod.
5.1.4&
5.1.4of62109-2
Equipmentratings
PVinputratings,a.c.inputratings,d.c.input(otherthanPV)ratings
(seepage3)
a.c.outputratings
Protectiveclass(I,II,orIII)
theingressprotection(IP)ratingasin6.3below.
5.1.5
Fuseidentification
T25A250V
5.1.6
Terminals,connectionsandcontrols
5.1.6.1
Protectiveconductorterminals
5.1.7
Switchesandcircuit-breakers
5.1.8
ClassIIequipment
5.1.9
Terminalboxesforexternalconnections
5.2
Warningmarkings
5.2.1
Visibilityandlegibilityrequirementsforwarningmarkings
5.2.2
Contentforwarningmarkings
5.2.2.1
Ungroundedheatsinksandsimilarparts
5.2.2.2
Hotsurfaces
5.2.2.3
Coolant
5.2.2.4
Storedenergy
5.2.2.5
Motorguarding
5.2.2.6of62109-2
Invertersforclosedelectricaloperatingareas
5.2.3
Sonichazardmarkingsandinstructions
5.2.4
Equipmentwithmultiplesourcesofsupply
5.2.5
Excessivetouchcurrent
5.3
Documentation
5.3.1
a)explanationsofequipmentmarkings,includingsymbolsused;
b)locationandfunctionofterminalsandcontrols;
c)allratingsorspecificationsthatarenecessarytosafelyinstallandoperatethePCE,
includingthefollowingenvironmentalratingsalongwithanexplanationoftheirmeaning
andanyresultinginstallationrequirements:
–Environmentalcategoryasper6.1
–Wetlocationsclassificationasper6.1
–Pollutiondegreeclassificationfortheintended
externalenvironmentasper6.2
–Ingressprotectionratingasper6.3
–Ambienttemperatureandrelativehumidityratings
–Maximumaltituderating
–Overvoltagecategoryassignedtoeachinputandoutputportasper7.3.7.1.2,
accompaniedbyguidanceregardinghowtoensurethattheinstallationcomplieswith
therequiredovervoltagecategories;
d)awarningthatwhenthephotovoltaicarrayisexposedtolight,itsuppliesad.c.
voltagetothePCE.
5.3.1.1
Language
English
5.3.1.2
Format
5.3.2
Informationrelatedtoinstallation
5.3.2.1of62109-2
Ratings
5.3.2.2of62109-2
Grid-interactiveinvertersetpoints
5.3.2.3of62109-2
Transformersandisolation
5.3.2.4of62109-2
Transformersrequiredbutnotprovided
5.3.2.5of62109-2
PVmodulesfornon-isolatedinverters
5.3.2.6of62109-2
Non-sinusoidaloutputwaveforminformation
5.3.2.7of62109-2
5.3.2.8of62109-2
Stand-aloneinverteroutputcircuitbonding
5.3.2.9of62109-2
5.3.2.10of62109-2
Remoteindicationoffaults
5.3.2.11of62109-2
Externalarrayinsulationresistancemeasurementandresponse
5.3.2.12of62109-2
Arrayfunctionalgroundinginformation
5.3.2.13of62109-2
Stand-aloneinvertersfordedicatedloads
5.3.2.14of62109-2
Identificationoffirmwareversion(s)
5.3.3
Informationrelatedtooperation
5.3.4
Informati
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