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PT. SEMESTA ELTRINDO PURA
PROJECT : ICA PROJECT ALUMINA PLANT
CLIENT : PT. WIJAYA KARYA
LOCATION : TAYAN, WEST KALIMANTAN - INDONESIA
ITEM NAME : MV SWITCHGEAR
CONTRACT. NO. : TP.02.01/E.417/2011
OWNER : PT INDONESIA CHEMICAL ALUMINA
TECHNICAL SPECIFICATION
MV CAPACITOR BANK
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DOC NO. :REV
TECHNICAL SPECIFICATION
MV CAPACITOR BANK
0
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REVISION HISTORICAL SHEET
Rev No Date Descripti on
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PT. Semesta Eltrindo Pura
TECHNICAL
SPECIFICATION
MV
CAPACITOR
BANK
CAPACITORBANK1350kVAR,6.6kV(MVD11)
Metal
Enclosed
Capacitor
Bank
System
PowerStagesIncludes:
HVterminaltoconnectmainfeederscables.
Enclosurelighting.
Busbarsystem,
copper,
designed
to
31.5kA/1
sec.
3x450kVAR,3.81kV,50Hz,unfusedcapacitorsconnectedinastarconfiguration.Discharge
resistorsarefittedfordischargeto75Voltsin10minutes.
3xinrushcurrentlimitingaircoretypereactorsdesignedforacurrent
overfactorof143%of
thenominalcurrent(i.e.V1=110%,I=130%).
3xHRCfuses.
1xX/1A,Class1M,castresinunbalanceCurrentTransformer.
Fanforcedcoolingwithexternallyremovablefilters
Anti
Condensation
heating.
Detaildrawingasattached
EnclosureHousing theEquipmenthasTheFollowingFeatures:
Busbarsystemto31.5kAfor1secat12kV
Roofventsarefittedpermoduleforassistwithpressurereliefduringfaultsituations;however
normaloperatingproceduresshouldbeadoptedforequipmentnotspecificallydesignedforarc
faultcontainment.
Ti d th b i th h l t l
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PT. Semesta Eltrindo Pura
TECHNICAL
SPECIFICATION
MV
CAPACITOR
BANK
CAPACITORBANK910kVAR,6.6kV(MVD21)
Metal
Enclosed
Capacitor
Bank
System
PowerStagesIncludes:
HVterminaltoconnectmainfeederscables.
Enclosurelighting.
Busbarsystem,
copper,
designed
to
31.5kA/1
sec.
2x455kVAR,3.81kV,50Hz,unfusedcapacitorsconnectedinastarconfiguration.Discharge
resistorsarefittedfordischargeto75Voltsin10minutes.
3xinrushcurrentlimitingaircoretypereactorsdesignedforacurrent
overfactorof143%of
thenominalcurrent(i.e.V1=110%,I=130%).
3xHRCfuses.
1xX/1A,Class1M,castresinunbalanceCurrentTransformer.
Fanforcedcoolingwithexternallyremovablefilters
Anti
Condensation
heating.
Detaildrawingasattached
EnclosureHousing theEquipmenthasTheFollowingFeatures:
Busbarsystemto31.5kAfor1secat12kV
Roofventsarefittedpermoduleforassistwithpressurereliefduringfaultsituations;however
normaloperatingproceduresshouldbeadoptedforequipmentnotspecificallydesignedforarc
faultcontainment.
Ti d th b i th h l t l
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PT. Semesta Eltrindo Pura
TECHNICAL
SPECIFICATION
MV
CAPACITOR
BANK
CAPACITOR
BANK
650kVAR,
6.6kV
(MVD
31)
MetalEnclosedCapacitorBankSystem
PowerStagesIncludes:
HVterminaltoconnectmainfeederscables.
Enclosurelighting.
Busbarsystem,copper,designedto31.5kA/1sec.
2x325kVAR,
3.81kV,
50Hz,
unfused
capacitors
connected
in
a
star
configuration.
Discharge
resistorsarefittedfordischargeto75Voltsin10minutes.
3xinrushcurrentlimitingaircoretypereactorsdesignedforacurrent
overfactorof143%of
thenominalcurrent(i.e.V1=110%,I=130%).
3xHRCfuses.
1xX/1A,Class1M,castresinunbalanceCurrentTransformer.
Fanforcedcoolingwithexternallyremovablefilters
AntiCondensationheating.
Detail
drawing
as
attached
EnclosureHousing theEquipmenthasTheFollowingFeatures:
Busbarsystemto31.5kAfor1secat12kV
Roofventsarefittedpermoduleforassistwithpressurereliefduringfaultsituations;however
normaloperatingproceduresshouldbeadoptedforequipmentnotspecificallydesignedforarc
faultcontainment.
Tinnedcopperearthbarrunningthroughcompleteenclosure.
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