Specifications

ROCPOWER
–
MAGNUSandROCFORCE‐ ParallelSystemInstallationGuide 10
Arrangethepowercab lesandwires,andthecontrolsignalwiresasindicatedinFig.6andFig.7.
EnsurethatallthecircuitbreakersaresetintheOFFposition.Formaintenancepurposes,itis
recommendedthataMTBSboxbepurchased.
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WhenusingeithertwoorfourUPS’s,
slidethetwoterminalresistorswitchestotheONposition 
asindictedinFigure6.
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TurnONtheutilityinputbreaker(CB1andCBi).TheparametersoftheUPSunitsinparallelshall
besetthesame.ThensettheparallelmodeaswellastheIDsoftheUPS.
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TurnOFFallUPSunits.
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IfthereisaMTBSboxinstalled,ensurethattheswitchisintheBypassposition.Checktoseeif
theUPSisinBypassModewithoutputvoltageavailable.
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TurnONtheoutputdevice(CB2)andtheoutputdevicesuppliedbytheMTBSBox.
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TurnONtheoutputbreakeroftheUPS(CBo)andturntheMTBSboxswitchtotheUPSposition.
TheoutputdeviceissuppliedbytheUPSbypassloop.(TurnoneachUPSunitindividuallyand
placetheminInverterMode.
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