Flexible•IntegratedDCmaindistribution

fordirectconnectionoftheString-Monitors

•Flexibleplantdesignduetoinputvoltageupto1000V

Sunny Central 400He / 500He / 630He Proven high performance

Highflexibilityinplantdesignandminimalsystemscostswithevenmorepower:theprovenHighEfficiencyseriesfordirectconnectiontothemedium-voltagetransformerhasonceagainbeenimprovedandisalreadyequippedwiththeintelligentpowermanagement of the succeeding generation. Thismeans thatmaximum power in continuous operation has beenincreasedbytenpercentcomparedtothenominalpowerforaslongastheambienttemperaturedoesnotexceed25°C.Atthesametime,thedevicesoffercomprehensivegridmanagementfunctions–includingimmediatereconnectionafteragridvoltagedrop.

•ConnectionofuptotwoexternalDCmaindistributorsfordiversesystemconfiguration

reliable•Comprehensivegridmanagement

functions•PerfectmonitoringofallPVstrings

inthefield

High yields•Excellentspecificprice•Fullnominalpowerupto50°C•10%additionalpowerin

continuousoperationatambienttemperaturesupto25°C

•Efficiencyofmorethan98percent

Sunny Central 400He / 500He / 630HeSC

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technical dataSunny Central

400HeSunny Central

500HeSunny Central

630HeInput dataNominalDCpower 408kW 509kW 642kWMax.DCpower 450kWp1) 560kWp1) 705kWp1)MPPvoltagerange 450V–820V5) 450V–820V5) 500V–820V5)7)Max.DCvoltage 1000V 1000V 1000VMax.DCcurrent 993A 1242A 1422ANumberofDCinputs (8+8)+2DCHV (8+8)+2DCHV (8+8)+2DCHVOutput dataNominalACpower@50°C 400kVA 500kVA 630kVAContinuousACpower@25°C 440kVA 550kVA 700kVANominalACvoltage±10% 270V 270V 315VNominalACcurrent 855A 1070A 1155AACgridfrequency50Hz ● ● ●ACgridfrequency60Hz ● ● ●Powerfactor(cosϕ) 0.9leading...0.9laggingMax.THD <3% <3% <3%Power consumptionInternalconsumptioninoperation <1500W4) <1500W4) <1500W4)Standbyconsumption <100W <100W <100WExternalauxiliarysupplyvoltage 3x230V,50/60Hz 3x230V,50/60Hz 3x230V,50/60HzExternalback-upfuseforauxiliarysupply B20A,3-pole B20A,3-pole B20A,3-poleDimensions and weightHeight 2120mm 2120mm 2120mmWidth 2800mm 2800mm 2800mmDepth 850mm 850mm 850mmWeight 1900kg 1900kg 1900kgEfficiency 2)

Max.efficiency 98.6% 98.6% 98.6%Euro-eta 98.4% 98.4% 98.4%Protection rating and ambient conditions Protectionrating(asperEN60529) IP20 IP20 IP20Operatingtemperaturerange –20°C…+50°C –20°C…+50°C –20°C…+50°CRel.humidity 15%…95% 15%…95% 15%…95%Freshairconsumption 6200m3/h 6200m3/h 6200m3/hMax.altitude(abovesealevel) 1000m 1000m 1000m

SUNNY CENTRAL 400HE / 500HE / 630HE

HE:HighEfficiency,inverterwithoutgalvanicisolationforconnectiontoamedium-voltagetransformer(takingintoaccounttheSMAspecificationforthetransformer)

1)SpecificationsapplytoirradiationvaluesbelowSTC2)EfficiencymeasuredwithoutaninternalpowersupplyatUDC=500V3)2xinputsfortheexternalnominalvaluespecificationforactivepowerandreactivepower,1xexternalalarminput,1xirradiationsensor,1xpyranometer4)Internalconsumptionatnominalpower5)UDCminatUAC,nom±5%andcosϕ=16)Withlimiteddynamicgridsupport7)Atfgrid=60Hz:510V-820VPlease also read:TransportinstructionsforSunnyCentralandtheSunnyCentralInstallationGuide

Sunny Central400He

Sunny Central500He

Sunny Central630He

FeaturesDisplay:textline/graphic ●/— ●/— ●/—Groundfaultmonitoring ● ● ●Heating ● ● ●Emergencystop ● ● ●CircuitbreakerACside SIloaddisconnectionswitch SIloaddisconnectionswitch SIloaddisconnectionswitchCircuitbreakerDCside switch-disconnector

withmotorswitch-disconnector

withmotorswitch-disconnector

withmotorMonitoredovervoltageprotectorsAC/DC ●/● ●/● ●/●Monitoredovervoltageprotectorsforauxiliarysupply ● ● ●SCC (Sunny Central Control) interfacesCommunication(NETPiggy-Back,optional) analog,ISDN,Ethernet analog,ISDN,Ethernet analog,ISDN,EthernetAnaloginputs 5xAin3) 5xAin3) 5xAin3)Overvoltageprotectionforanaloginputs ○ ○ ○SunnyString-Monitorconnection(COM1) RS485 RS485 RS485PCconnection(COM3) RS232 RS232 RS232Electricallyseparatedrelay(ext.alertsignal) 1 1 1Certificates / listingsEMC EN61000-6-2EN61000-6-4CEconformity ● ● ●BDEW-MSRL/FGW/TR86) ● ● ●RD1633/2000 ● ● ●Arrêtédu23/04/08 ● ● ●●standardfeatures○optionalfeatures—notavailableTypedesignation SC400HE-11 SC500HE-11 SC630HE-11

SMa Solar technology aGwww.SMa-Solar.com

limited Dynamic Grid SupportTheinvertercontinuestofeedtothegridaftershorttermvoltagedrops–aslongasthegridvoltageiswithinadefinedvoltagewindow.

remote controlled power reduction in case of grid overloadInordertoavoidshort-termgridoverload,thegridoperatorpresetsanominalactivepowervaluewhichtheinverterwillimplementwithin60seconds.ThenominalvalueistransmittedtotheinvertersviaaripplecontrolreceiverincombinationwiththeSMAPowerReducerBox.Typicallimitvaluesare100,60,30or0percentofthenominalpower.

Frequency-dependent control of active powerAsofagridfrequencyof50.2Hz,theinverterautomaticallyreducesthefed-inofactivepoweraccordingtoadefinablecharacteristiccurvewhichtherebycontributestothestabilizationofthegridfrequency.

Static voltage support based on reactive powerTostabilizethegridvoltage,SMAinvertersfeedreactivepower(leadingorlagging)intothegrid.Threedifferentmodesareavailable:

a) Fixed definition of the reactive power by the grid operatorThegridoperatordefinesafixedreactivepowervalueorafixeddisplacementfactorbetweencos(ϕ)leading=0.90andcos(ϕ)lagging=0.90.

b) Definition of a dynamic setpoint of the reactive power by the utility operatorThegridoperatordefinesadynamicdisplacementfactor-anyvaluebetweencos(ϕ)leading=0.90undcos(ϕ)lagging=0.90.Itistransmittedeitherthroughacommunicationunit theevaluationcane.g.beevaluatedandprocessedbytheSMAPowerReducerBox.

c) Control of the reactive power over a characteristic curveThereactivepoweror thephaseshift iscontrolledbyapre-definedcharacteristiccurve–dependingontheactivepowerfedintothegridorthegridvoltage.

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