Siemens DOL Series - User Manual

Direct-On-Line and Automatic Star – Delta Starter
Our new series of DOL and ASD starters complies to latest
standard IS/IEC 60947-4-1
Operating Instructions
Selection:
• ReferTable1forrecommended
selectionofDOLStartersand
Table2forASDStarters.
• DOLandASDStartersare
suppliedwithoutrelays.Relays
aretobettedatsite.
• Selectthesuitablerangeof
relayasperrecommendation
giveninTable1and2.
• Selectback-upfuserating
fordifferentstartersfrom
theselectiontables.The
recommendationofthefuses
andfuseswitchesisaccording
toType-2co-ordinationasper
IS/IEC60947-4-1.
Inspection:
• Removethehousingcover.
• Checkthecoilvoltagessothat,
thecoilvoltagecorrespondsto
actualsupplyvoltage.
Fig.2Direct-On-LineStarter(DOL)
Fig.3AutomaticStarDeltaStarter
(ASD)
• Inspectinteriorforbreakage.
• Ifyoundaseriousdefect,do
notusetheproductbuthave
itcheckedbyanauthorized
Siemensdealeroran
electrician.
Installation:
• Assoonasyouopenthe
starter,youwillseeasticker
“K1BIRELAY”showingthe
locationatwhichtherelay
shouldbemounted.Refer
Table5fortheprocedureto
befollowedforfittingthe
relay.
• Completethewiringby
connectingthewireshaving
ferrules‘95’and‘96’.Wiring
shouldbeexactlyasperthe
circuitdiagramlabelshown
oninsideofthefrontcover.
• Backupfuseratingsandcable
sizesarealsorecommended
onthelabel.Alsoforyour
futurereference,spaceis
providedonthelabelinside
thefrontcovertowritethe
coilvoltageandtherelay
rangeselectedbyyou.
• Incaseofstartershaving
resettingcord,attachthe
resettingdeviceontheholes
providedontherelaysurface.
(ref.fig.4)Adjusttheend
oftheresetcordusingthe
adjustmentscrew(fig.4)so
thatclearancebetweenblue
knobandresetcordmetallic
endisabout2mm.
Fig.1NewseriesofStarters
Fordependableservice,itisofutmostimportancethatinstructionsgivenbelowarefollowedfor
selection,inspection,installation,commissioning,operationandmaintenance.
s
Hazardous Voltage can cause
Electric Shock and burns.
DisconnectPowerbeforeproceeding
withanyworkonthisequipment
Warning:

Siemens DOL Series Specifications