Candy PVI 7500 Especificações descarregar pdf (Página 20)

InstallationandOperationManual(REVH) PVI6500/PVI7500

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20

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ACOverCurrentProtectionDevice:

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Adedicated AC over currentprotection device is required for each PV inverter.Every PVI requiresa 208V,240V or 277VAC

rated2–poleovercurrentprotectiondevice.Thefollowing is a table showingtheappropriateover currentprotectiondevice

ratingforthePVI6500and7500atdifferentservicevoltages.

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ACVoltage PVI6500 PVI7500

208VAC 40A 50A

240VAC 35A 40A

277VAC 30A 35A

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ACandDCDisconnects:

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TheintegralAC&DCdisconnectsarestandardfeaturesofthePVI6500‐7500inverters.ThePVsystemmayneedadditionalAC

orDCdisconnectifrequiredbytheutilityorlocalcode.

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ConnectingtheACInverterWiring:

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WARNING:ThewiringofthePVinverter’sACandDCconnectionsmustonlybedonewiththebuildingACcircuit

breakeroffandlockedoutandthePVarraydisconnectedorcoveredwithanopaquematerial(orothermethod

thatestablisheselectricallysafeworkingconditions).BothACandDCshouldbedisconnectedorturnedoff.

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ThePVI6500‐7500invertersarenotcapableoffeedingcurrentsbackintothePVarrayfromtheACsourceincludingintoshort

circuit(s)orfault(s)inthePVarrayorstring(s).

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ConnectingtheInverterWiring:

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WARNING:FollowPVmodulemanufacturer’sinstallationdirections.PVarraysproduceelectricalenergywhen

exposedtolightandcouldcreateahazardouscondition.Disconnectarrayconductorswhenwiringtheinverter

orcoverthearraywithanopaquematerialpriortowiring.

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WARNING:BeforeconnectingtheconnectorsofthePVmoduleto

theDCinverterterminals,checkthecorrect

polarityandadmissiblePVmodulevoltagebetweenthe(+)andthe(‐)wireconnectorsofthePVmodule.

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ThePVmoduleopencircuitvoltagemustbebelow600VDC(V

pv

<600VDC)underalltemperatureconditionsper

code.

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WARNING:Evenwhenintheoffposition,thefusedPVcombinerandtheDCdisconnectterminalswillremain

liveonthePVsidewhenthePVmodulesareindaylight.

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Wiringtheinverter

The cover of the wiring box needs to be removed before wiring the inverter. First the DC/AC disconnect switch shall be

turnedtotheOFFpositionasshownintheFigure2.3.3.Removethe4screws,andthenthecoverofthewiringboxshownin

thefigure2.3.3and2.3.4.

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