Keba D3-DA 3 Series - Voltage Supply (Busbars)

D3DA3xx/xConnectionsandwiring
ProjectengineeringmanualV1.00
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©KEBA
2) Alwaysfirstconnectthe24Vpowersupplyfortheaxismodule.
Forthispurposeusethepreassembledbusbarelements.Tobeableto
rotatethebusbarelementsitisnecessarytounscrewthescrewsslightly.
3) OnlyconnecttheDClinksupplyfortheaxismoduleswhenyouwantto
placetheaxismodulesinoperation.Ifyouwanttouseseveralaxismod
ules,allDCLink+connectionsandallDCLinkconnectionsmustbe
connectedtogether.
Forthispurposealsousethepreassembledbusbarelements.Tobe
abletorotatethebusbarelementsitisnecessarytounscrewthescrews
slightly.
Caution
Onceallbusbarelementshavebeenfitted,makesurethatallconnections
havegoodcontactandaresufficientlysecure(2.1Nm)thattheycannot
comeloose.Ontheusageofconnectionelementsthatdonotmeetthere
quirements,KEBAdoesprovideanyguaranteeforstable,reliableoperation.
Information
Youwillfindmoredetailedinformationonthemainsconnectionsforthe
supplymoduleintheProjectManualfortheD3DP3xx/xsupplymodule.
6.6.1 24Vvoltagesupply(busbars)
Illustration633:Connection24Vsupplyvoltage
● U
V
=+24VDC±20%stabilizedandfiltered
● Continuousoutputpoweroftheswitchedmodepowersupply(SNT)
max.470W
● Internalpolarityreversalprotection
● Thepowersupplyunitusedmusthaveasafeandreliableisolationinre
lationtothemainsacc.toEN611312,EN50178oderEN6180051
● Tighteningtorqueforthebusbarfittings2.1Nm