User Manual

Commissioning
OperatingManualPMDs10
22092EN04
15
7 Commissioning
7.1 Wiring
Pleasenote:
} Onlywiretheunitwhenthesupplyvoltageisswitchedoff!
} Usecopperwiring.
} Topreventcontactwelding,afuseshouldbeconnectedbeforetheoutputcontacts(see
Technicaldetails[ 31]).
} Ensurethatthecablesarelaidcarefully,becauseanopencircuitinthemeasuringcir
cuitwillcausetheunittomalfunction.
} InformationgivenintheTechnicaldetails[ 31]mustbefollowed.
NOTICE
Ensurethatthereisadequatefuseprotectionontheconnectioncablesto
terminalsL1,L2,L3,K1,K3,A1andA2!
7.2 Connection
} ConnectthesupplyvoltageUBtoA1/A2.
} Singlephase:
– MeasuringvoltageUM:ConnecttoterminalsL1andL2
– LinkterminalsL1K1
– Measuringcircuit:ConnectphaseL1ofthemotorstoterminalU/I1
} Threephase:
– MeasuringvoltageUM:ConnecttoterminalsL1,L2andL3
– LinkterminalsL1K1,L3K3
– Measuringcircuit:ConnectphaseL1ofthemotortoterminalU/I1,phaseL2toter
minalL2andL3toW/I3
} Pleaserefertotheconnectiondiagramsfordetailsofhowtoconnecttheexternalcur
renttransformer,theexternalvoltagetransformerandtheexternalreset(seeapplica
tionexample[ 17]).
} Connecttheoutputcontactsinaccordancewiththerelevantapplicationcircuit.
7.3 Application
NOTICE
Onlyconnecttheunitasshownintheexamplesbelow!Donotconnectun
labelledterminals.
ThefollowingcircuitexamplesaretypicalapplicationsofthetruepowerconverterPMD
s10.