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SectionI.InspectionandSafetyPrecautions
POWTRANPI7800/7600 frequency invertershavebeentestedand inspected
beforeleavingthemanufacturer.Beforeunpackingtheproduct,pleasecheck if
itspackageisdamagedduetocareless transportation,andifthespecifications
and typeoftheproductcomplieswiththeorder.Pleasecontactthesupplierof
POWTRANproductsif anyproblemsarefound.
1-1.Inspection after Unpacking
※Inspectthatthecontentsarecomplete(onePI7000/7100frequency
inverter, oneOperationManual).
※Check thenameplateon thesideofthefrequency invertertoensurethat
theproductyouhavereceivedisrighttheoneyouordered.
Instructionsonnameplate: (giving132kW/380Vasexample)
PI7800132G3
POWTRANTECHNOLOGY CO.,LTD.
3380V50-60Hz
132KW250A0.00-800.0Hz
Z0501A00001
TYPE:
OUTPUT:
SOURCE:
Model designation:
1-2.SafetyPrecautions
※NeverconnecttheA.C.powersupplytotheoutputterminals(U,V,W)of
SECTION I. INSPECTIONAND SAFETY PRECAUTIONS
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thefrequency inverter.
※Fixandlock thepanelbeforesupplyingpowersoastoavoidthedanger
causedbythepoorcapacityorothercomponentsinsidetheinverter.
※Afterthepowersupplyisswitchedon,donotperformwiringorcheck, etc.
※Donttouchthecircuitboardsoritspartsorcomponentsintheinverter
whenitispowered, soastoavoiddangerofelectricshock.
※Ifthepowersupplyisswitchedoff,do nottouchthePCBorotherparts
insidetheinverterwithin5minutesafterthekeyboardindicatorlampgoes
off,and youmustcheck byusingtheinstrumentthattheinverterhas
completelydischargedallitscapacitybeforeyoustarttoworkinsidethe
inverter.Otherwise,therewillbethedangerofelectricshock.
※Thestaticelectricityinhumanbodywillcauseseriousdamage totheMOS
fieldeffecttransistorintheinverter.Pleasekeepyourhandsawayfromthe
PCB,IGBTandotherinternalpartsbeforetakingactionstopreventstatic
electricity. Otherwise,faultsmaybecaused.
※Inuse,theearthing terminal(Eor )ofthefrequency invertermustbe
groundedtotheearthingconnectionscorrectlyandsecurelyaccordingto
thenationalelectricalsafetyspecificationsand otherapplicablestandards.
※Pleasedontshutoff theunitbyturningoffthepowersupply.Turnoff the
powersupplyafterthemotorhasstoppeditsoperation.
※Meet CEstandardwithEMIfilter.
1-3.Application
※Powtraninverterisgenerallyappliedto3phaseACasynchronismmotors.
※Powtraninverterisappliedtotheadmisiveoccasion,theoccasionwhereis
notadmissivemaylead tofire, electricshock, explosion and soon.
※If theinverterseizesup whenit isappliedtotheequipmentwhichmaylead
danger(e.g.lifttoolsoftransportation,aviationsystem,saftetyequipment,
etc),itshouldbemanagedcarefully.Doinquirethefactorywhenit
happens.
Onlythewell-trainedpersonnelare allowedtouse this
unit,and suchpersonnelmustreadthroughthepartsofthis
manualrelatingtothesafety,installation, operation and
maintenance before usingtheunit.Thesafeoperationofthis
unitdependsoncorrecttransport,installation,operation and
maintenance!
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