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ODISHAPOWERTRANSMISSIONCORPORATIONLIMITED
CONSTRUCTIONOF
400KVSUBSTATIONATLAPANGAWITHASSOCIATEDLILOLINES(LILOOF
IBMERAMANDALIBOTHCIRCUIT)
VOLIIA
SCOPEOFWORKS
NOTICEINVITINGTENDERNITNO.58/201112BIDDOCUMENTNO.:SR.G.MCPCTENDER400KVLAPANGA68/201112
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IMPORTANTNOTE
THEBIDDERSAREADVISEDTOVISITTHESITEBEFOREQUOTINGTHEBID.THEYSHALLASCERTAINALLTHE
DATAFORTURNKEYCOMPLETION OF THE SUBSTATION AND
ASSOCIATEDTRANSMISSIONLINESSUCHAS;
1. SOILBEARINGCAPABILITY.
2. BENCHINGANDFILLINGFORSITELEVELLING.
3. TYPEOFSTRUCTURESFORBOTHLINE&SUBSTATION.
4. QUANTITYOFMATERIALS/STRUCTURES/EQUIPMENT.
5. TYPEOFFOUNDATIONSFOR
LINETOWERS&SUBSTATIONEQUIPMENT/STRUCTURES.
6. THELENGTHOFTHEBOUNDARYWALL,FENCINGANDROADS.
7. ANYOTHERDATAREQUIREDFORDESIGNINGTHELINE& SUBSTATION.
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1.0)GENERALThe Employer (M/S ODISHA POWER TRANSMISSION
CORPOTATION
LIMITED.)is strengthening their Transmission and Distribution
systems by way ofconstructing 2X315MVA, 400/220KVSubstationat
Lapangawith construction ofassociated LILO lines ( LILO of
IBMeramandali Both circuit) on turnkey basis atLAPANGA
inthestateofODISHAasoutlinedinthedetailedscopeofwork.TheworksaretobecarriedoutonTurnkeyBasistillfinalcommissioningofsubstation&associatedtransmissionline,itstesting,commissioningandhandingoverthesametotheowner.
OPTCL is implementingaprojectnamedGridStrengthening
forODISHA.Thefollowingtransmissionsystemisenvisagedunderthisproject.(a)LILOOFIBMeramandaliline6.0Km.(appox)
(b)Establishmentofnew400/220KV,2X315MVAS/S atLapanga in
theStateofODISHA
SCOPE:SubStation:Thescopeofthisspecificationcoversthefollowing:
Constructionoffollowing400KVBaysatLapangaandinstallationofequipments(includingallcivilworks).
(i) 400KVbay08Nosfeederbays.(ii) 400KVbay2NosforICT(iii)
220KVbay2NosforICT220KVSide.
Thedetailedscopeofworkisbroughtoutinsubsequentclausesofthissection.(I)ElectricalWork:
Design,engineering,manufacture,testing,supplyonFORdestinationsitebasisincludingtransportationandinsurance,storage,erection,testingandcommissioningoffollowing(420KV&245KV)equipment/itemsatLAPANGAcompleteinallrespect:
(a)420KV&245KVcircuitbreakers,isolators,currenttransformers,capacitor
voltagetransformers,surgeArrestorsandotherequipment.(b)2Nos33/.415KV,1000KVAAuxiliary
transformeralongwithassociated
equipment.(c)Completesubstationautomationincludinghardwareandsoftwarealongwithassociated
equipment and kiosks for following bays (bays as defined in
technical specification, sec. S/S automation). Adequate training to
OPTCL
officialsarerequiredtobeorganisedforfamiliarisationoftheSAS.400KV10nos.(presentscope)&infuture4Nosfeederbaywillbeadded.220KV2nos.(presentscope).
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*Theexistingongoing220/132KVsystemhasbeenprovidedwithSCADAprovisioncompatible
to IEC 61850. Hence the proposed Substation automation
shouldaccommodate the present system. Details of the SLDof the
existing substation
isenclosedunderTSIIfordesignofthesubstationautomationsystem(SCADA).(d)Completerelayandprotectionsystem.(e)Fireprotectionsystem.(HighPressurewatersprayMulsifire&Hydrantsystemalsotobeconsidered)*Designandperformancerequirementsofthefollowingtypesoffireprotectionsystems;
(i) HydrantSystem(ii) HighVelocityWater(H.V.W)SpraySystem.(iii)
FireDetectionandalarmSystem.(iv) PortableFireExtinguishers.(v)
Wheel/TrolleymountedFireExtinguishers
(f)LTSwitchgear(AC&DCdistributionboards).(g)DGSets.(250KVA,SilentGenereator)(h)BatteriesandBatterychargers.(i)1.1KVgradepower&controlcablealongwithcompleteaccessories.(j)Latticetypestructures(galvanized)for420KV/220KVsidecolumnandbeam&Pipetypestructure(galvanised)for420KV/220KVequipmentsupportstructureshallbeprovidedasperOPTCLrequirement,exceptCBsupportstructure,whichshallbeasperCBmanufacturer'sdesign.(k)Buspostinsulators,insulatorsstrings(160KN,Antifogtype)andhardware,clamps&connectors,conductors,aluminumtubes,Busbarandearthing
materials.Baymarshalingboxes,spacers,cablesupporting
angles/channels,cabletraysandcovers,junctionboxburiedcabletrenchesetc.(j)Earthmat.(LayingintheearthG.IFlat
75X12mm&RaiserfromtheearthmattodifferentequipmentandStructureG.IFlat75X10mm)(k)
Complete lightingand illuminationof theswitchyard,Roads,DGbuilding,
FireFighting&Pumphouseshall beprovidedby thecontractor
asperdrawings/BOQenclosed by the purchaser. The lighting fixtures
for switch yard lighting shall bemounted on Gantry structures. G.I
tubular Lighting poles to be provided by thecontractor.(l)
Controlandrelaypanel(BayPanel)arerequiredtobeinstalledintheswitcyardinAirConditionedKioskaspertechnicalspecunderE21Control&protectionpanel,SASandAirConditionedKiosk.(m)Oneno.ofbaymarshallingkioskshallbeprovidedforeachbay(excludingtiebreakerbayincaseofoneandhalfbreakerscheme).Inadditiontotherequirementsspecifiedelsewhere
in thespecification, thebaymarshallingkioskshallhave two
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distinct compartments for the followingpurpose:To receive two
incoming415V,3phase,63Amps.ACsupplywithautochangeoverandMCBunits.DetailsoftheBMKareasperTechnicalspecification.(II)CivilWorks:
The scope of work shall include but shall not be limited to the
following:Design,Engineeringandcivilworksfor:a)
Soilinvestigationfordesignpurposeduringtender.b)
Foundationof2X315MVAAutoTransformers(ICT)andReactor(2X50
MVAR,400KV)alongwith rail cum road track,
jackingpadsandpylonsupports,fireresistantwalls.
c) Foundationforlatticeandpipestructuresandequipments.d)
Foundation for lightingpoles, baymarshallingboxes, baycontrol
units,
panelsandcontrolcubiclesofequipment.e)
Cabletrenchesalongwithcoversandsumppits.f)
Cabletrenchcrossingswithroads,railtracks,culvertsetc.g)
Roads&Railtracksinsidesubstation.Allroadsinsideswitchyardfencing,
thequantityforwhichistobeestimatedbythebidder,shallbewithblacktopping.AllremainingroadsfromS/Smaingateandapproachroadshallbeconcrete
roads.Quantities for concrete roadsareasgiven in
thepriceschedule.ReferTechnicalspecificationforsectionCivilworksofTechnicalspecification.
h) Metalspreadingandantiweedtreatmentofswitchyardarea.i)
StormWaterDrainagesystemintheS/S.j)
PermanentwatersupplytowatertankprovidedforFireFightingsystem,
Firefightingpumphousebuilding,bayskioskandfirefightingsystem.k)
Substationfencingandgate.l)
Buildingforfirefightingpumphouse(asperPurchasersupplieddrawing).m)
Foundationfor2Nos33/.415KV,1000KVAauxiliarytransformer.n)
Rainwaterharvestingsystem.
(III)Beforeproceedingwiththeconstructionworkofthenewsubstationandexisting
substations.Thecontractorshallfullyfamiliarizehimselfwiththesiteconditionsandgeneralarrangementsandschemeetc.Thoughthepurchasershallendeavortoprovidetheinformation,itshallnotbebindingforthepurchasertoprovidethesame.
The bidders are advised to visit the substation sites and acquaint
themselveswith thetopography,
infrastructureandalsothedesignphilosophy
beforeparticipatinginthetender.Thebiddershallbefullyresponsibleforprovidingallequipment,materials,systemandservicesspecifiedorotherwisewhichare
requiredtocompletetheconstructionandsuccessfulcommissioningoperationand
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maintenanceofthe
substationinallrespects.Allmaterialsrequiredforthecivil
(cement,sandand steel etc) and construction/installation works
shall be
suppliedbythecontractor.Thecompletedesign(unlessspecifiedotherwiseinspecificationelsewhere)anddetailedengineeringshallbedonebythecontractorbasedonthedetailscopeofworkas
indicated.Refer thedrawingsas includedunder theTSII fordesign
purpose.
(a)Anyotheritemsnotspecificallymentionedinthespecificationbutwhicharerequiredforsupply,erection,testingandcommissioningandsatisfactoryoperationofthesubstationaredeemedtobeincludedinthescopeofthespecificationunlessspecificallyexcluded.(b)The
contractor shall also be responsible for the overall coordination
withinternal/externalagencies,projectmanagement,trainingofpurchaser'smanpower,loading,
unloading, handling, moving to final destination for successful
erection,testingandcommissioningofthesubstation/switchyard.(c)Baywidthfor400KVshallbe27mtrs.(minimum)andfor220KVshall
be18mtrs.(minimum)subjecttomaintainingrequiredstatutoryclearance.Theshortcircuitforces(with63KAShortCktCurrent),applicablefor
supportstructuresshallbecalculatedby the contractor. Designof
substation and its
associatedauxiliariessystemsincludespreparationofsinglelinediagramsandelectricallayouts,erectionkeydiagrams,electricalandphysicalclearancediagrams,designcalculationsforEarthmat,DirectstrokeLightingProtection(DSLP)BusBarandSpacers,controland
protection schematics, wiring and termination schedules, civil
designs (asapplicable) and drawings, design of the fire fighting
system , outdoor& indoorlighting/illumination and other
relevant drawings and documents required
forengineeringofallfacilitieswithinthefencingtobeprovidedunderthiscontractarecoveredunderthescopeofthecontractor.
(IV)PHYSICALANDOTHERPARAMETERS:Locationofthesubstation:Thelocationofsubstationisindicatedbelow:Sl.No.
NameoftheSubstation. Name of
theState.DistrictHeadQtr
NearestRailwayStation.
1. 400KV/220KVGridSubStationatLapangainthedistrictofODISHA.
ODISHA Sambalpur Jharsuguda
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(V)Meteorologicaldata:ThemeteorologicaldataofthesubstationsisenclosedunderTSII.However,for
designpurposes,ambienttemperatureshouldbeconsideredas50deg.Cand
relativehumidityas100%.Atmosphereatallsubstationsisheavilyindustrially
pollutedzone.(VI)SoilData:ThebiddershallberesponsibleforcarryingouttherequiredtestsatsiteandshouldfullysatisfyhimselfaboutthenatureofsoilexpectedtobeencounteredpriortothesubmissionofBid.AnyvariationofsoildataduringdetailedengineeringorconstructionstageshallnotconstituteavalidreasoninaffectingthetermsandconditionsoftheBid.(VII)SCHEDULEOFQUANTITIES.The
requirement of various items/equipments and civil works are
indicated in BidProposal Sheet schedules (BPSVol. 1Bof the bidding
documents as Shedule2A,2B,2C&3).
Allequipment/itemsandcivilworksforwhichbillofquantityhasbeenindicatedinBPS(BidProposalSheetSchedulesVol1B)shallbepayableonunitratebasis.Duringactualexecution,anyvariationinsuchquantitiesshallbepaidbasedontheunitrateundereachitemincorporatedinNotificationofaward.
Wherethequantitiesofitems/worksarenotindicatedbutindicatedasLOT/LS,thebidderisrequiredtoestimatethequantityrequiredforentireexecutionandcompletionofworksandincorporatetheirpriceinrespectiveBidpriceschedule(BPSVol1B)oftheBidding
documents. For erection hardware items, bidders shall estimate the
totalrequirementoftheworksandindicateLOTwiselumpsumprice.Anymaterial/worksfortheLOTnotspecificallymentionedinthedescriptioninBPSasmayberequiredshallbedeemedtobeincludedintheLOTitself.
Besides the mandatory spares ,which are mentioned in the in the
bid
priceschedules(BPSVo.1BSchedule3oftheBiddingdocuments),optionalsparesrequiredmaybeseparatelyquotedbytheBidder.ThiswillnotbeconsideredforBidEvaluation.Thepurchaserreservetherighttopurchasethethesameoptionalspares.
The bidder is clarified that no mandatory spares shall be used
during
thecommissioningoftheequipment.Anysparesrequiredforcommissioningpurposeshallbearrangedbythecontractor.Theunutilizedsparesifanybroughtforcommissioningpurposeshallbetakenbythecontractor.(VIII)BASICREFERENCEDRAWINGS:
400/220KV LAPANGA S/S will be a extended substtaion of the
ongoing220/132/33KVSubstationatLapanga.Forthe400KVvoltagelevel,breakerandhalfswitchingschemewith
type
layoutarrangementshallbeused.For220KVVoltagelevel,doublemainandtransferbusschemelayoutarrangementshallbeused.
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Single line diagram, structural layout drawings of proposed
S/s(indicative only)
isenclosedwiththebiddocumentsforreference,whichcanberefereedduringdetailedengineeringbythebidder.
The reference drawings for earthing and others, which form a part
of thespecifications, are given in Tech SpecVolII. The bidder shall
maintain the overalldimensionsof the substations, buildings, phase
to earth clearance, phase to
phaseclearanceandsectionalclearance,clearancesbetweenbuses,busheightsbutmayalterthelocationsofequipmenttoobtainthestatutoryelectricalclearancesrequiredforthesubstation.
The enclosed drawings(indicative) in the TSVOLII give the basic
scheme,structurallayoutofsubstation,substationbuildings,associatedservicesetc.Incaseofanydiscrepancybetweenthedrawingsandtextofspecification,therequirementsoftextshall
prevail in general. However, the Bidder is advised to get these
clarified
fromPURCHASER.(IX)Theauxiliarytransformersofrating1000KVAshallbeusedtofeedthesubstationauxiliaries.The1000KVA,33/0.415KVauxiliarytransformer
shallbeconnectedto33KV system of the substation. This auxiliary
transformers should not be used
forconstructionpurpose.Thedetailedschemeisshowninthesinglelinediagram.(X)SPECIALTOOLSANDTACKLES:
Thebiddershall
includeinhisproposalthedeploymentofallspecialtoolsandtackles
required for erection, testing, commissioningandmaintenanceof
equipment.However,alistofallsuchdevicesshouldbeindicatedintherelevantscheduleprovidedintheBPS.InadditiontothisthecontractorshallalsofurnishalistofspecialtoolsandtacklesforthevariousequipmentinamannertoberefereedbythePURCHASEduringtheoperationoftheseequipment.(XI)FACILITIESTOBEPROVIDEDBYTHEBIDDER:(a)Biddershallmakearrangementfortheauxiliarypowersuppliesforconstructionpurpose.ThecostoftheuseofthepowershallbebornebytheBidder.
(b)Biddershallmakeavailableconstructionwatersupply
forconstructionofsubstation.Allnecessaryarrangementsforwatersupplyathisowncost,
AndpurchasershallinnocaseberesponsibleforanydelayinworksbecauseofnonavailabilityorinadequateavailabilityofElectricalPower&water.(XII)SPECIFICREQUIREMENT:
Thebiddershallberesponsibleforsafetyofhumanandequipmentduringtheworking.ItwillbetheresponsibilityofthecontractortocoordinateandobtainElectricalInspector's
clearance before commissioning, any addition items, modification
due
toobservationofsuchstatutoryauthoritiesshallbeprovidedbythecontractatnoextracosttothepurchaser.
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(XIII)Thetechnicalspecificationshallbefollowedforthefollowings.
a)FinalizationofthesubstationstructurallayoutinconsultationwithOPTCL.b)
Execution of all civil works as per schedule for erection of all
substationequipment, structuresand foundationof transformers,
roads,culverts,
rainwaterharvestingarrangements,constructionofearthmat,cabletrench,drainagesystem,Fencingetc.c)
Erection, testing, commissioning of all equipment and handing over
of thesubstation bays complete in all respect as per approved
scheme and to
thesatisfactionoftheEmployerincludingstatutoryinspection.d)Themakesoftheequipment/components/materialsshallbefromOPTCLapprovevendor
list indicated in this tender and to beapprovedby theemployer
beforeplacementoftheorderonthevendor/manufacturer.e)Thecontractor(s)shallarrangepowersupplyforconstructionoftheproject.Theexpenditure
for such arrangement till completion of the project shall be to
thecontractor(s)account.f)Thecontractor(s)shallarrangecleanwaterforconstructionandcuringtothecivilworks.Theexpenditureforsucharrangementtillcompletionoftheprojectshallbetothecontractor(s)account.g)
The work as mentioned in the price schedule shall be considered for
theevaluationofthebid.h) Thecontractor shall arrange for security
of all thematerials
includingownersupplymaterials(handedovertohim)thatarerequiredforsuccessfulcompletionoftheprojecttillfinalhandingoveroftheentireworktoOPTCL.i)
Contractor has to obtain Project License in respect of the projects
from theSecretary, Electrical Licensing Board of ODISHA at his own
cost, prior tocommencementofworks.j) The contractor shall supply
one official copy of each Standard listed in
theappropriateschedule.
Thecontractorshallbefullyresponsibleforprovidingallequipment,material,systemsandserviceswhicharerequiredtocompletetheconstructionandsuccessfulcommissioning
of the works in all respects. The Contractor shall also refer to
theTechnicalSpecification(Vol.II),forproperunderstandingoftheworksinvolvedinrespectofeachsubstation.
ThescopeofworkonTurnkeybasisincludesdesign,engineering,manufacture,type
testing, (factory testing) supply on FOR destination site basis,
transportation,handling,storageatsite,erection,sitetesting,commissioningcompleteinallrespectsandmaintenanceofplantandequipmentuntilhandingoverofworksinaccordancewith
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ConditionsofContractandthestipulationsundervariouschaptersofthisspecificationatthepricesstatedinthePriceScheduleforthefollowing.2.0)BRIEFSCOPEOFWORK:PACKAGE6801/2011.i)
Supplyofequipmentandmaterialsexcludingpowertransformers/ICT/Reactor.ii)
Detaileddesignoftheproposedsubstation,bayextensionworkand400KVDC
Transmissionline.iii)
Providingengineeringdataanddrawings,asperspecifiedformat,foremployers
review,approvalandrecords.iv) Complete Manufacturing including
Type, Acceptance & Routine testing, as
specified.v) Packingandtransportation fromthemanufacturersworks
to thesite including
transitinsurance&customsclearance/portclearance(ifrequired),porthandling,forimportedgoodsandfurtherloading(ifapplicable)Asdeliveredatsitebasis
vi) Receipt, Unloading, Storage, Insurance and Preservation of
Sub station
&TransmissionLinematerial&accessoriesatsite.
vii)
Constructionof2x315MVA400/220KVS/SatLapanga&Associated400KVDCTransmission
Line (LILO) on Turnkey Basis. LILO of both circuit
IBMeramandalilineto400KVsubstationatLapanga,LineLength6.0Kmsappox,onTurnkeybasisintheStateofODISHA(includingallcivilworks).
vii) Construction of 400 KV Double Circuit LILO (LILO of both
circuit
IBMeramandalilineto400KVsubstationofLapanga.LengthoflineApproximateLinelengthis6.0Kms.*
OPGWcable tobeusedfor communicationpurpose. Accordingly
thecontractor to consider the equipment andmaterials tobeused for
thesame.(1)Supplyof towerstructuralmaterials,conductor
,insulatoretc
includingCivilworksforthetransmissionline.(2)TransmissionLineroutesurveyofentirestretch,SettlementofallissuesrelatedtorightofWayandconstructionofline(includingallcivilworks).(3)TestingandcommissioningofSubstation,TransmissionLine&associatedsystem.(4)HandingoverofthecompletedsystemtotheOwner.(5)SatisfactoryconclusionoftheContract.(6)InstallationofPLCC/Communicationindoorequipment(ownersupplyitem)atboththeendofthesubstation.
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Theaforesaidscopeofworkisonlyindicative.Thedetailedscopeisdescribedinthe
Bidding Documents, which are available for inspection & sale,
at the
addressmentionedatpara18.0,asperdetailsschedulegivenbelow:
2.1.Substation2.1.1.ElectricalThescopeincludesbutisnotlimitedtoi)Supplyerection,testing&commissioningofthefollowingequipments:
I. Circuitbreakers
II. Isolators
III. Currenttransformers.
IV. Voltagetransformers(capacitiveandinductive)
V. CT,CVT,IVTconsoleboxeswithaluminiumalloyhavingminimumthreemm
thickness.
VI. Alloutdoorkiosks/boxes,shallbeGIsheetofminimum2mmthickness
with aluminiumalloycanopy(rainhood)of3mmthickness.
VII. Surgearresters
VIII. Postinsulators
IX. Protection, control, and metering systemswith Substation
automation (SCADA).
X. Insulatorstringswithhardware
XI. Busbar,circuitconductorandallconductoraccessories.
XII.
Powerandcontrolcables,cablingaccessories,cabletraysetc.Propersealingofthecableentry(control&Power)atControlRoombuilding,topreventwaterenteringfromswitchyard/outsidetoCRBuilding,preventingentryofratsandreptiles,Fireproofetc.
XIII.
AC/DCsystemsincludingalldistributionboards,batteryandchargersystems,auxiliarytransformers.
XIV.
Airconditioningplantandsystemsforcontrolroom.(ifrequired)
XV.
Firefightingsystemsandequipment.(Mulsifier&HydrantSystemalsotobeconsidered)
*Designandperformancerequirementsofthe
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followingtypesoffireprotectionsystems;
a.HydrantSystemb.HighVelocityWater(H.V.W)SpraySystemc.FireDetectionandalarmSystemd.PortableFireExtinguisherse.
Wheel/TrolleymountedFireExtinguishers
XVI. Steel structures for switchyard gantries and portals
(lattice type); and
equipment(pipeorlatticetype)includingthoseforlightningprotection.
XVII. Earthingsystemandearthingconductors.
XVIII. Testingandmaintenanceequipment.
XIX.
Lightingofsubstationareaandsubstationbuildings.Illuminationandemergencylightingsystematdifferentlocations.
1. Controlandrelaypanelsasproposed.(BayModuletobeinstalledinthe
switchyardinAirConditionedKioskasperTS)
XX.
PresentEventloggerpanelprovidedfor220/132/33KVSubstationcanbeconsideredfor400KVsystemalso.NecessarymodulestobearrangedtomatchwiththeexistingpanelforEventlogger.
XXI. ACandDCdistributionboardsasperrequirementandasproposed.
XXII.
Busbarprotectionscheme(forproposed400KVsystemandnecessarybaymodule&othersystemtobeprovidedtomatchwiththeexistingoneforthe220kVbayextensionfor220KVsideoftheICT).
XXIII. DisturbancerecorderwithTimesynchronization.(GPS)
XXIV.
SubstationlevelPC/LaptopprovisionforRelayconfigurationwiththeir
software.
XXV.
Anyotheritemsrequiredforcompletionoftheprojectarealsointhescopeofthiscontractinordertocompletethesubstationinallrespect.
XXVI.
Supplyofallclamps,connectorsandhardwarerequiredforcommissioningofthesubstation.Thequantityandratingoftheconnectorsandclampsaredependentonthelayoutandrequirementofthesubstation.
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XXVII.
Supplyandputtingofsubstationilluminationsystem.AllthelightfittingsshallbeLEDtype&thesefittingsshallbemountedonswitchyardportalstructuressuchascolumns&beams.Noseparatelightingmastisrequired.Entiresubstationlightingsystemintheswitchyard&colonyshallbede
signedusingundergroundcablesonly.Nooverheadconductorsarepermittedforthispurpose.Forstreetlightingoneoutdoor
lightingkioskwithtwoincomersof200Aratingswitchfuseunits(SFU)&withsixfeedersof32AratingfittedwithMCBshallbeconsidered.Similartypeofoutdoorkioskshallbeconsideredforcolonypowersupplywith200ASFU&tenoutgoing
feederof 32A rating fittedwith MCB shall beconsidered
XXVIII.
OPGWlinkbetweenthetwolinksasproposedtheindoorequipmentlikeFOTE(FibreOpticTerminalEquipment)aretobesuppliedandtobeerectedandtestedbythecontractor.
ii)Supplyofthefollowingequipmentsalso:
.1
MandatorysparesforsubstationequipmentbeingsuppliedunderthiscontractasperBidproposalSheet(BPS)schedule3.
.2
Maintenance&testingequipmentetcasperthelistprovidedinrelevantchapteroftechnicalspecifications.
2.1.2.Civilworks
Thedesign,engineering,supplyofallmaterialsincludingcementandsteel,consumables,asperspecificationandapproveddrawingsforcivilworksofthesubstationincludingbutnotlimitedtothefollowing:
1. Designing, fabrication, galvanizing and erection of
structures on
respectivefoundationsdetailedinspecificationforcivilworks.Supplyofallstructuralmaterials(columns&beams,hardware&fastenersetc)asperrequirement.Thecontractorshall
preferably adopt OPTCLdesignedstandard structures for use in
varioussubstation,thedetailsofwhicharegivenatClauseno12ofthischapter.
2.
Soiltestingforsoilresistivityandsoilbearingcapacitybeforedesigning.
3.
Sitedevelopmentincludingleveling,filling&compactingofthesubstationareatothedesiredheight.
4. Wherever pile foundations(if required after soil
investigation) are required forControl room building, switch yard
tower columns, Equipment foundation andtransmission line
towersetc., theseare tobeconstructedasper theguideline
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indicated in the specification elsewhere. The type of pile
foundations can
beascertainedonlyaftersoilinvestigationandapprovalofthesamebyOPTCL.
5.
ConstructionofsubstationretainingwallwithbrickmasonryandfencingbyGIheavydutygoatmeshfencingaspersiterequirement.
6.
ConstructionofboundarywallalongthepropertylineofthesubstationwithMaingate,securityshedandtwonos.switchyardgatesinthesubstation.Provisionsofasecurityshednearthemaingate.ThestructureshallbeRCCframedstructure.Thereshallbeprovisionofelectricalilluminationfacilities.
7.
Fencingofswitchyardareaandotherareaslikestationtransformerarea.
8. There shall be provision of plantations of fruit bearing
plants and water
tapprovisionforwateringtheplantsinthesubstations.
9. Construction of all foundations for columns, all switchgear
such as
circuitbreakers,isolators,CTs,CVTsandothersubstationequipmentsuchaslinetraps,postinsulator,etc.
10.Constructionof foundationof ICT /Reactor/Power
transformer/AutoTransformerincludingsupplyandputtingofrailfromtheservicebaytothetransformerplinth,allfoundations
of columns, equipment structures. Separate foundations for
themarshalingboxesoftheisolatorsaretobeconsidered.
11.Antitermitetreatmentofswitchyardandcolonybuildings.
12.Switchyardbuildingssuchascontrol room,DGset
roomand.Thereshall
beprovisionofawatercoolerincludingwaterpurifierinsidethecontrolroombuilding.Provisionofsplit
typeairconditionersinsidethecontrolroom&PLCCroomofControlRoombuildingandconferencearea.
13.Thereshallbeprovisionofstoreshed,oneRampwithwinchforliftingthematerialsandloweringthematerialsupto5MTandopenyardplatformtostorethematerialsliketransformerbushing,CT,CVTandotherequipment.
14.Supplyandspreadingofuniform20mmnominalsizeHGmetalof160mmthickinsidetheswitchyardareaoftheSubStations.Thespreadingwillbedoneaboveafinishedlevelofswitchyardlandbyplaincementconcreteofthickness75mm(ratio
1:4:8). Anti weed treatment of the switch yard area to be madeas
perprevailingpracticebeforespreadingofPCC.
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15.Constructionofdrainagesystemof thesubstationsand
thenewlyconstructedquarters&floodwaterdischargesystems.Miscellaneousworkslikemanholessoakpits,RCCtrench,fencing,etc.intheswitchyard.
16.Constructionofrainwaterharvestingarrangementsinthesubstation.
17.Constructionofcabletrencheswithtrays&covers&sumppitwithpump,asperrequirement.
18.Construction of approach road to the new substation as per
requirement.Constructionofperipheryroadsinsidethefencing.Theroadsinsidetheswitchyard&attheperipheryshallbeof3.75mtr.wide&theroadinsideswitchyardshallbeofconcreteroadaspertechnicalspecification.Theotherroadsmainandapproachroadshallbe7mtrswideandshallbebitumengrading.TheroadinfrontoftheICT/PowerTransformer/AutoTransformerconnectingtothemainroadshallbeof7mtrswideconcreteroad.
19. Designingandproviding the earth matandearthingof the
substation
lightingprotection,equipmentearthingetc.Earthmatshallbedesignedusing75X12mmGIflat&theearthraiserfromtheearthmattotheequipment&allstructuresshallbe
75X10mm GIFlat.For lighteningprotection individualspikenot less
than2.5mtrsshallbeprovidedoneachcolumnoftheswitchyard.Watertapprovisionshallbeprovidedforpouringwaterintotheearthpitsconstructedinside&aroundtheperipheryfencetheswitchyard.Theearthingshallbeextendedbeyond2mtrsfromthefencingandthefencingearthingarealsotobetakencare.
20.A water tank for the fire fighting system to be designed
,considering
therequirementofwaterformeetingtheworstconditionsandtobeprovidedwithitsconnectionfromaborewell,whichistobeprovidedneartothewatertank.
21.A250KVADGsettobeprovidedneartheexistingcontrolroombuildingtomeettherequirementduringemergencycondition.TheD.GshallbeofsilenttypeandcanbeplacedinaDGroom.
22.Civicamenitiesforthetownshipincludingdrainageandseweragesystems.
23.Allothermaterials,whichthecontractorfeelstoberequiredforcompletionofthesubstation.
24.Plantationoffruitbearingandflowerbearingplantsandgardensinandaroundthesubstation.
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25. ModularMultidiameter flexibleCablesealingsystemconsistingof
frames,blocksandaccessoriestobeinstalledwherevertheelectrical/control/communicationcablesoverground
enteror
leavefromcontrolroombuilding.CablesealingtobedonewithMultidiametertypeflexiblemodularbasedsealingblocksofdifferentsizes(size20:4mmto14.5mm,size30:10mmto25mm,size40:21.5mmto34.5mm,size60:28mmto54mm,size90:48mmto71mm,size120:67.5mmto99mmoranyconvenientsize)tobeprovidedforsimple,easyandquicktoassemble&reassemble.somespareblocksontheframetobeprovidedwithusableMultidiameterblockswithcenterplug,sothatthesespareblockscanbeusedforexpansioninfutureforwiderangeofcables,solidblocksshouldnotbeusedonframe.Cablesealingsystemshouldhavebeentypetestedforfire/water/smoketightnessandsuppliershallhavelocalpresencebywayoffullinfrastructurehavingservicesupport,trainingsupportandstockssupportandalsohavenecessarysalessupport
for anychange / extension in future. Frames&stayplatematerial
shouldbegalvanized steel and for compression single piece wedgewith
galvanized steel boltsshouldbeused.
2.2.Transmissionlines.
i)Survey&ROWissues
1. DetailedlineSurveyworksasperspecification.
2.
Thecontractorshallhavetosolvetheentirerightofwayproblemathisowncost.Contractorshallalsoresolvetheissuesrelatedtothetreecuttinginthetransmissionlineandsubstationathisowncost.HoweverthedetailsofROWissueshavebeenindicatedinSpecialConditionofContract(SCC)Vol.1A.
ii) Design & Manufacturing (as applicable), supply, storage,
erection, testing &commissioningoffollowingmaterials
1. GalvanizedStructural materials of towersas per requirement.
OPTCLadoptedstandardtowersshallpreferablybeusedforthetransmissionline,thedetailsofwhichisgivenatClauseno.13inthischapter.
2. Insulators,hardwares.
3.
ACSRMooseconductors,GIearthwire/OPGWwirewithaccessoriesetcandtheirstringing.In400KVDClineTwinACSRMooseconductortobeadopted.OPGWwiretobeusedfortheproposedline.
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4. Antifog type Disc insulators are required to be supplied and
erected inTransmissionline.
5. Commissioningoftransmissionlines.
6.
Anyotheritemsrequiredarealsointhescopeofthiscontractinordertocompletetheproposedtransmissionlinesinallrespect.
3.ElectricalSystemDataof400/220/132/33
1. NominalSystemVoltage(KV) 400/220/132/33
2. HighestSystemVoltage(kV) 420/245/145/36
3. SystemNeutralEarthing. Effectivelyearthed
4.BasicInsulationLevel(kVP)
i) Bus 1425/1050/650/170
ii) EquipmentotherthanTransformer 1425/1050/650/170
iii) Transformer 1425/1050/650/170
5. PowerFrequencywithstandvoltage(KVrms) 630/460/275/80
6. SystemfaultlevelKA 63/40/40/25
7. Creepagedistanceforinsulators(mm) 10500/6125/3625/900
8.Min.recommendedclearanceinair(mm)asperCBIP
i) Phasetophase 4200/2400/1300/530
ii) Phasetoearth 3500/2160/1300/480
iii) Sectionalclearance 6500/5000/4000/4000
9. Min.groundclearance(asperIERules) 8000/5500/5000/4000
10.Busconfigurationfor400/220/132/33kV
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SelectionofACSRconductorshallbeChosenfromMoose,Zebraandpantherasperrequirementanddecisionofemployer.AluminiumtubularPipefor400KVBusandequipmenttoequipmentconnectionfor400&220KVside.
11.Phasetophasedistance:
i) Alongthebay(mm) 7000/4500/3000/1500
ii) Strungbus(mm) 7000/4500/3000/1500
12.Referencedesigntemperature 50Deg.Centigrade.
Detailedtechnicalparticularsofdifferentequipmenthavebeenspecifiedintherespectivespecificationsinthesubsequentsection.Ifanytechnicalparticularsaremissed
from this volume the samemaypleasebe referred from relevant
IS:specificationforbiddingpurpose.
4.Designwork
TheBiddershallfurnishdetaileddesignofthesubstation&transmissionlines.Thedesignworkshallincludebutnotlimitedtotechnicalcalculations,preparationofdrawings
and bill of materials and specifying equipment not specified in
thespecificationbutnecessaryforthecompletionofthesubstation
&transmissionlinesontheturnkeybasis.Thetechnicalcalculationdesigndrawings,etc.shallbesubmittedtotheEmployerforapproval.HoweverthelayoutdrawingfurnishedbyOPTCLshallbetakenasaguideline.
5.Standards
Allmaterialsandequipmentsshallgenerallycomplyinallrespectswiththelatestedition
of the relevant Indian Standards. International
ElectroTechnicalCommission(IEC)oranyother
internationallyacceptedStandardequivalentorbetter than relevant
Indian Standard. Equipment complying with all
otherauthoritativestandardssuchasBritish,ASA,VDE,etc.willalsobeconsideredifperformanceequivalentorsuperiortoIndianStandardisensured.
In the event of supply of equipment confirming to any
International orinternationally recognized Standard other than the
Standard listed in the
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Specification. The salient features of comparison shall be
brought out andfurnishedalongwiththebid.
IncaseofadoptinganystandardotherthanthatISorIEC,acompletesetofadoptedstandardshallbesuppliedbythebidder.However
it isdesirableandpreferred that the equipment offered shall comply
with one consistent set
ofstandardunlessotherthanexceptionalcases.
TheequipmentshallalsocomplywiththelatestrevisionofIndianElectricityActandIndianElectricityRulesandanyotherElectricalStatutoryProvision,RulesandRegulations.
6.ReferenceDrawings
Drawings showing indicating scope of work are enclosed. Drawings
arecomplementarytospecificationsandshallbereferredtoforbetterunderstandingaswellasforestimationofquantitiesandbillofmaterialsforarisingatlumpsumbidpriceonturnkeybasis.
Thebiddershallsubmitwiththetender,planofthesubstationshowingbroadlythescopeofworkincorporatedaspertechnicalspecification.Allthedrawingsshallbesubmitted
in quadruplicate, enumerated in conformity with relevant
clausestipulatedintheTechnicalSection.
Thesedrawingsshallshowproposedlayoutplanwithsection.Drawingsshowingoverall
dimension,clearanceetc. required for
assemblinganddismantlingandspacerequirementsofalltheapparatusaretobesuppliedtoenabletheEmployertoexaminethedesignandlayoutattheinstallation.
7.PackingandMarking
Thebiddershallincludeandprovideforsecurelyprotectingandpackingtheplantsoastoavoiddamageintransitunderproperconditionandshallberesponsibleforalllossordamagecausedbyanydefectinpacking.
Largeandheavy itemssuchas 220kV, 132 kVand33KVequipment
andstructuralsteelshallbepackedandshippedasperstandardinternationalpractice.
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Container/Cartoons,boxes,trunksandotherpackagesshallbestrongandsturdyinconstructiontowithstandOceanshipping,loadingandunloading,transportonroughroads,andstorageintropicalareaandhaulingandhandlingduringerectionetc.Boxesandpackagesshallalsobeprotectedbysuitablepackingwiththehelpofwoodenplanks/MSframeorgalvanizedsteelstrips.Alayerofwaterproofmaterialshallbeprovidedinsidethecartoon/boxes/packagestoprotecttheequipmentfromwaterseepageandtoavoidrust.Thefollowinginformationshallbemarkedonthecontainer/boxes/packagesetc.
a.
Contractors/manufacturersname,projecttitleandcontractreference.
b. Plant/accessoryidentificationNo.andtitle.
c. Net/grossweight.
d.
Employersnamewithotherdispatchparticularssuchasdestination.
Theemployershall
takenoresponsibilityforanydamagedonetotheplantonroutetothesiteofworkorplaceofdeliverywhicheverisapplicable.
8.Tests
i)Unlessotherwisespecifiedinrespectivesection,allequipmentshallbesubjectedroutine,acceptancetestascoveredandspecifiedinanystandardinpresenceoftheauthorized
representativeof theemployer. If theequipment/materials is not
typetestedduringlastfiveyearsonthedateofBidOpening,thesamehastobetypetestedagainbeforeusingofmaterialsinthisproposedproject.
ii)Biddershallsubmittypetestreportfromarecognizedlaboratoryalongwiththebid.
iii)Atleast15daysadvancenoticeshallbegivenbythecontractortotheemployerforwitnessthetests.
9.CompliancetoIErule1956
i)TheconstructionagencyshallpossesasafetymanualdulyapprovedbycompetentauthorityintheGovt.ofhisStateGoverningthesafetyinworkbythepersonnelandstaff.
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ii) The agency shall possess valid contractors license issued by
the
ElectricalLicensingBoardofODISHA(ELBO)failingwhichhewillnotbeallowedtostartthework.
iii) Supervisors of works shall posses appropriate valid
supervisory certificate ofcompetencyissuedELBO,ODISHA.
iv)At least50%ofelectricalworkmenemployed in
theprojectshallpossesvalidworkmenpermitbyELBO.
10. TheContractor has to followsubmissionof drawings,
data,documentaspertheformatgivenbelow.
Sl.No. Description WithBids
PostOrder FinalDocumentForReview
ForRecords
Transparency
Prints(Photostat)
Electronic
1. Switchyard single linediagrami
2. Switchyardlayout,plan, section &placement
ofvariousequipment
3. Switchyardearthingand lightning protectioncalculations.
4. Battery,batterycharger,DCDBsizingcalculations.
5. Switchyard lightingcalculations
6. Switchyardearthingandlightninglayout.
7. Switchyardlightinglayout.
8. Switchyard,controlroomequipmentandcablelayout.
9. Switchyardclampsandconnectordetails.
10. Relay,meteringandcontrol panel block logicdiagram.
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Sl.No. Description WithBids
PostOrder FinalDocumentForReview
ForRecords
Transparency
Prints(Photostat)
Electronic
11. Control panel schematicdrawings.
12. Logicforcastlekeyinterlockbetweenbreakerandisolator.
13. Relay,metering&ControlpanelandACDB,DCDBGAdrawings.
14. SwitchyardequipmentGAdrawingsandcontrolschematics.
15. Cableschedule.16. Interconnection
diagrams.17. Relaysetting
calculationsandCoordinationdrawings.
18. SLDsofACDBandDCDB.
19. Soakpitandwasteoilpitlayoutandsizingcalculation.
20. Structuraldesigncalculationssuperstructures.
21. Civildrawingsforfoundationandcabletrenches.
22. Structuralfabricationdrawingsofequipmentsgantriesetc.
23. Filledinequipmentdatasheetsasperenclosedformat.
24. Completeliterature,leafletsforallequipments.
25. Operational/maintenancemanual.
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Sl.No. Description WithBids
PostOrder FinalDocumentForReview
ForRecords
Transparency
Prints(Photostat)
Electronic
26.
Deviationschedulew.r.t.a)Specificationb)Document/attachments.
27. Listofsparepartsforeachmajorequipment.
28. Listofspecialtoolsandtackles.
29. Listofsubvendors.30. QAplanofvendor31.
Installationoperating
andmaintenanceinstruction.
32. InspectionPlanandTestingProcedure.
33. TestRecords.34. Listofcommissioning/
maintenancespares.
35.
DataBook/Manuala)InstallationManualb)Operating/Maintenance.c)Catalogues/Brochures.
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11.Minimumclearanceforsubstationdesignshallbeasperdetailsgiveninthetablebelow.Highestsystemvoltage(kV)
Insulationlevel(kVP)
SwitchingImpulseVoltage(KVP)
SectionalClearance(mm)
Minimumclearance GroundClearance(mm)
Betweenphase&ground
Betweenphases
36KV 170 4000 480 530 4000145KV 650 4000 1300 1300 5000245KV
1050 5000 2160 2400 5500420KV 1425 1050 6500 3500 4200 8000
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12.OPTCLadoptedstandardswitchyardstructure:Thebiddersmayadopt
their own type testeddesign for switchyard
structureswithapprovalfromOPTCL.HoweverthestandardswitchyardstructuresadoptedinOPTCLswitchyardssystemindifferentvoltagelevelsaregivenbelow.A
400KVSIDE:
1COLUMN:4TA,4TB,4TC,4TDTYPE,HEIGHT29(AdditionalPeak5Mtrs)MTRS,WEIGHT10MT
2 BEAM:4GA,4GBTYPE,LENGTH27MTRS,WEIGHT4MTB 220KVSIDE:1.
COLUMN:P1STYPE,HEIGHT21.5MTRS,WEIGHT4.464MT2.
BEAM:Q1TYPE,LENGTH18MTRS,WEIGHT1.473MTC 132KVSIDE:1.
COLUMN:T1STYPE,HEIGHT15MTRS,WEIGHT1.193MT
2. COLUMN:T4STYPE,HEIGHT11MTRS,WEIGHT0.924MT
3. BEAM:G1TYPE,LENGTH10.4MTRS,WEIGHT0.613MT
4. BEAM:G2TYPE,LENGTH14.9875MTRS,WEIGHT0.906MT
5. BEAM:G1XTYPE,LENGTH10.4MTRS,WEIGHT1.370MT
6. BEAM:G1,2TYPE,LENGTH10.4MTRS,WEIGHT1.25MTD 33KVSIDE:
1. COLUMN:T8STYPE,HEIGHT10.5MTRS,WEIGHT0.777MT
2. COLUMN:T9STYPE,HEIGHT7.5MTRS,WEIGHT0.592MT
3. BEAM:G4TYPE,LENGTH5.5MTRS,WEIGHT0.306MT
4. BEAM:G4XTYPE,LENGTH5.5MTRS,WEIGHT0.306MT5.
BEAM:G6TYPE,LENGTHMTRS,WEIGHT7.25MT
ETHEBAYWIDTHOFDIFFERENTVOLTAGELEVELAREASBELOW
1. 400KVSYSTEMSHALLBE27MTRS.2. 220KVSYSTEMSHALLBE18MTRS3.
132KVSYSTEMSHALLBE10.4/13.1MTRS.4. 33KVSYSTEMSHALLBE5.5MTRS
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13.OPTCLadoptedstandardTowerstructurefortransmissionline:The
contractor may adopt their own type tested design for transmission
linestructures/towers with approval from OPTCL. However the
standard
towerstructuresadoptedinOPTCLfordifferentvoltagelevelsaregivenbelow.
A. 132KVTransmissionline.(Height29Mtrs)(MSGalvanised)
(i) PAtype:Unitweight:3.430MT.
(ii) +3mtrs:Unitweight:0.537MT.
(iii) +6mtrs:Unitweight:1.349MT.
(iv) PBtype:Unitweight:4.973MT.
(v) +3mtrs:Unitweight:1.018MT.
(vi) +6mtrs:Unitweight:2.104MT.
(vii) PCtype:Unitweight:6.214MT.
(viii) +3mtrs:Unitweight:1.119MT.
(ix) +6mtrs:Unitweight:2.342MT.
(x) TemplatesforPAUnitweight:0.665MT
(xi) TemplatesforPBUnitweight:0.602MT
(xii) TemplatesforPCUnitweight:1.904MT
B. 220KVTransmissionline.(Height35.5Mtrs)(MSGalvanised)
(i) OAtype:Unitweight:4.351MT.
(ii) +3mtrs:Unitweight:0.727MT.
(iii) +6mtrs:Unitweight:1.448MT.
(iv) OBtype:Unitweight:7.574MT.
(v) +3mtrs:Unitweight:1.305MT.
(vi) +6mtrs:Unitweight:2.242MT.
(vii) OCtype:Unitweight:9.839MT.
(viii) +3mtrs:Unitweight:1.436MT.
(ix) +6mtrs:Unitweight:2.599MT.
(x) +15mtrs:Unitweight:6.670MT
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(xi) UR:Unitweight:13.585MT.
(xii) UR+3mtrstype:Unitweight:17.316MT.
(xiii) UR+6mtrstype:Unitweight:4.249MT.
(xiv) TemplatesforOAUnitweight:0.597MT
(xv) TemplatesforOBUnitweight:0.815MT
(xvi) TemplatesforOCUnitweight:1.172MT
(xvii) TemplatesforURUnitweight:1.509MT
C.400KVTransmissionlineTower.(Height46Mtrs)(HTSteelinLegSection,CrossArm&MainBracingandotherSectionMS)
(I)DA(Normal)Type:(0to2deg):7.54869MT
DA(+3Mtrextn):+1.93856MT
DA(+6MtrExtn):+2.74532MT
DA(+9MtrExtn):+4.62562MT
(ii)DBType:(2to15deg):13.96342MT
DB(+3Mtrextn):+2.44864MT
DB(+6MtrExtn):+4.82572MT
DB(+9MtrExtn):+9.34636MT
(iii)DCType:(15to30deg):15.78074MT
DC(+3Mtrextn):+2.90732MT
DC(+6MtrExtn):+5.4436MT
DC(+9MtrExtn):+9.94816MT
(iv)DDType:(30to60deg):22.29494MT.
DD(+3Mtrextn):+4.11758MT
DD(+6MtrExtn):+5.25294MT
DD(+9MtrExtn):+7.2021MT
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D.No.ofBolts&NutsusedineachoftheTower
TypeofTower Normal +3mtrs +6mtrs +9mtrsPA 1602 142 276PB 1097
273 542PC 1654 313 592OA 1147 180 228OB 1299 236 372OC 1877 254
402UR 2283 357 588DA 1980 524 722 1214DB 3668 656 1284 2464DC 4140
786 1442 2608DD 5844 1080 1388 1912
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14.ApprovedMakeOf
Equipment&MaterialstobeusedintheSubstationandTransmissionlines.Thefollowingmakeoftheequipments&materialsshallbesuppliedasperapprovedvendorlist.
VENDORLISTFORSUBSTATIONANDLINEWORKSOFOPTCL
SlNo DescriptionofEquipmentormaterial NameoftheVendor
1 BREAKER
1.1 400KVSpringSpring,SF6,3150A,50KA
Siemens/ABB/CGL/AREVA/BHEL
1.2 220KVSpringSpring,SF6,3150A,40KA
Siemens/ABB/CGL/AREVA
1.3 132KVSpringSpring,SF6,3150A,40KA
Siemens/ABB/CGL/AREVA
1.4 33KVSpringVacuum,1600A,25KA Siemens/ABB/CGL/AREVA/BHEL
2 CT
2.1 400KV&220KV(Dead/LiveTank)
AREVA/ABB/CGL/BHEL/SIEMENS
2.2 132KV,Dead/LiveTank
AREVA/ABB/CGL/BHEL/Vishal/Transfield/IndianTransformer/Victrans/VijayaElectricals
2.3 33KV,Dead/LiveTank
AREVA/ABB/CGL/Pragati/Vishal/Transfield/IndianTransformer/Victrans/VijayaElectricals
3 CVT
400KV,220KV&132KV AREVA/ABB/CGL/BHEL/SIEMENS
4 PT/IVT
4.1 400KV&220KV AREVA/ABB/CGL/BHEL/SIEMENS
4.2 132KV&33KV
AREVA/ABB/CGL/BHEL/IndianTransformers/VijayaElectricals/Victrans
5 SURGEARRESTOR
400KV,220KV,132KV&33KV
CGL/OBLUM/AREVA/LAMCO/ELPROInternational
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6 CRPANEL
400KV,220KV,132KV&33KV
ABB/SIEMENS/AREVA/OtherManufacturersusingRelaysofSIEMENS/AREVA/ABB/SEL/GE
7 ISOLATORS(I)400KV
ABB/SIEMENS/SWITHGEAR&STRUCTURALS/GRPOWER/AREVA/CGL
(II)220KV,132KV&33KV
ABB/SIEMENS/SWITHGEAR&STRUCTURALS/GRPOWER/AREVA/CGL,M/sJ.DElectricalsLtd,Howrah.
8 HARDWAREFITTINGS
8.1 400KV
RASTRIYAUDHYOG/ERITECH/IAC/EMI,KrsnaTransmissionHardwareMfgPvtLtd.IndustrialSpareProducts.
8.2 220KV,132KV&33KV
RASTRIYAUDHYOG/ERITECH/IAC/EMI/ELECTROTECHANDTRANSTECH,KrsnaTransmissionHardwareMfgPvtLtd.JaincoTransmissionLtd,A.K.PowerIndustriesPvtLtd,IndustrialSpareProducts.
9 CONDUCTOR
APAR,GPIL,ERITECH,STERLITE,VIJAYA/LUMINO/CABCON/TIRUPATI
10 EARTHWIRE
BHARATWIREROPES/UICWIRES/USHAMARTIN/GKWIRE,M/SBEDMUTHAINDUSTRIESLTD.
11 DISCINSULATORS/SOLIDCOREPOSTINSULATORS
BHEL/WS/MODERNINSULATOR/ADITYABIRLAINSULATORS/SRAVANA,M/sInsulators&Electricalscompany,Mandeep,M.P.
12 LONGRODINSULATOR MODERNINSULATORS
13
TOWER&STRUCTURESFORLINEANDSUBSTATIONANDFOUNDATIONBOLT(SAIL/TATA/RINLSTEELTOBEUSED)
KEC/RPG/Jyoti/L&T/EMC/Kalpataru/NEXO/UTKALGALVANIZER/IVRCLINFRASTRUCTURES&PROJECTSLTD,NAGPUR/UNIQUESTRUCTURES&TOWERSLTDBHILAI/TECHNOENGINEERING&COLTDNEWDELHI/UNISTARGALVANISERS&FABRICATORS(P)LTDJAMSEDPUR/NEWMODERNTECHNOMECHPVT.LTDBARIPADA/GLOBALGALVANISER,
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Khurdha/AGARWALSTEELSTRUCTURES(INDIA)PVTLTD,HYDERABAD,Hyderabad/SriAshutosEngineering,Raipur/AsterPvtLimited,Hyderabad/ShreemElectricalsPvtLimited,Bangalore.
14 PVCINSULATEDPOWERANDCONTRALCABLES
NICCO/GLOSTER/CCI/KEI/CRYSTAL/POLYCAB/GPIL/FINOLEX/Universal,M/sHavellsIndiaLtd,M/sKECInternationalLtd.
15 HFCOAXIALCABLES
ALPHACOMMUNICATION,DELHI/DELTONCables,NewDelhi
16 STATIONTRANSFORMER(BEESTANDARD)
AREVA/ALFA/TESLA/OTPL
17 FIREFIGHTINGEQUIPMENT
MINIMAX/CEASEFIRE,M/sKanadiaFyrFyterPvtLtd.
18 LIGHTINGFIXTURES
PHILPS/CGL/BAJAJ/HAVELS,M/sAvanisolutionsPvtLtd.OthermakeLEDLIGHTINGASPERBEESTANDARD
19 CEMENTOPCGRADE43 ACC/ULTRATECH/KONARK/LAFARGE
20 STEEL
SAIL/TATA/RINL&steelsofothermaketobeapprovedbyOPTCLas&whenrequired.
21 GIPIPE TATA/JINDAL
22 AIRCONDITIONER HITACHI/CARRIER/BLUESTAR/VOLTAS/LG
23 PVCWIRES L&T/FINOLEX/ANCHOR/KDK/HAVELLS
24 SWITCHES ANCHOR/ABB/CONA/INDOASIAN/HAVELS
25 MCB L&T/ABB/SIEMENS/MDS/HAVELLS/INDOASIAN
26 ACB/MCCB L&T/SIEMENS/MERLINGERIN
27 ACDB/DCDB/BMK/CONSOLEBOX
MAKTELSYSTEM(Vadodara)/SARVANA(Chenai)/Technocrat(Cuttack),M/sUnitedEngineersPvtLtd.
28 CLAMPSANDCONNECTORS
ElectromechTranstech/Rastraudyog/Tyco/IAC/AswiniKumar&Co.,Cuttack
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29 GIBOLTS&NUTS NEXO/GKW/ASP
30 BATTERY&BATTERYCHARGER
EXIDEforBattery&CALDYNEforBatteryCharger.
31 WAVETRAP AREVA,ABB,BPL
32 Meters,Transducers,Indicator. M/sSecureMetersPvtLtd
33 AuxillaryRelays. M/sEausun&ReyorleeLtd.
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15.PortableFireExtinguisher: (ANNEXUREI)
Portablefireextinguishersofthefollowingtypesshallbesuppliedtoeach
substation.
SlNo
DescriptionofItems
Unit capacity QuantityRequiredAt each132/33 kVS/S
At each220/132/33kV S/S &400/220 KVS/S
At each220/33kVS/S
1 FoamType Nos 9ltrs 2 4 42 Dry chemical
PowderType(Trolleymounted)
Nos 22.5Kgs 2 4 2
3 Dry PowderType
Nos 5Kgs 2 4 2
4 Carbondioxide(CO2
Nos 9Kgs 5 10 5
5 CarbonDioxide(CO2)
Nos 4.5Kgs 5 10 5
6 Carbondioxide(CO2)Trolleymounted
Nos 22.5Kgs 2 4 2
7 Fire bucketwith (a setcomprises ofsixnosBucketin each
stand&onestand)
Set 3 5 3
The quantities are indicative. Bidders are advised to design as
per therequirement.
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16.Maintenance&TestingEquipment:(ANNEXUREII)Maintenance&testingequipmentshallbesupplied&installedforeachsubstationasperthelistgivenbelow.Sl.No
DescriptionofItems Unit QuantityRequiredAteach132/33KVS/S
Ateach220/132/33KVS/S&400/220KVS/S.
Ateach220/33KVS/S
1. 160 kv transformer oil breakdownvoltagetestset
Nos 1 1 1
2. Insulationresistancetester(megger) Nos 1 1 13.
Oilsamplingbottle Nos 4 4 44. SF6gasleakdetector Nos 1 1 15.
LCD,digitalmultimeter Nos 2 2 26. Analogue Multimeter(features same
as
digitalmultimeter)Nos 1 2 1
7. LCD,clamponmeter Nos 2 2 28. Digitalearthtester Nos 1 1 1
9. Discharge rod as per standard
forcarryingouttheswitchyardmaintenancework
Nos 6 6 6
10. Rubberglovesofoperationof isolatorsandearthswitch
Pairs 2 2 2
11. Relaytoolskit Sets 1 1 112. Portableemergencylight Nos 4 4
413. Latest version desktop PC of reputed
make withall
itsaccessoriesincludingCPU,Monitor,UPSandhavingalllatestloadedsoftwareandalsoitsbackupinshapeof
CDandseparatependrive .Suitable for loading of software
asrecommended by the relaymanufacturer. It includessupplyofoneno
portable laser printer of
reputedmake.MakeofPCandprinter:HP/DELL
Set 1 1 1
**Themultimeters(bothdigitalandanalogue),clamponmeters,earthtestershallofMotwanemake.PriorapprovalsofOPTCLforallthetestingequipmentsaretobetaken.
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17.OtherToolsandPlants(T&Ps)Requirement:
(ANNEXUREIII)FollowingT&Psofreputedmakeshallbesupplied&installedateachsubstation.SlNo
DescriptionofItems unit QuantityRequired
Ateach132/33KVS/S
Ateach220/132/33KVS/S&400/220KVS/S.
Ateach220/33KVS/S
1 SetofDspanner(6mm42mm) Set 1 1 12 SetofRingspanner(6mm
42mm)Set 1 1 1
3
Socketwrenchwithsockets,handles,andotherattachment(6mm42mm)
Set 1 1 1
4 Insulatedcuttingplier Nos 2 2 25 Insulatednoseplier Nos 2 2 26
Monkeyplier Nos 1 1 17 Circlipplier Nos 1 1 18 Pipewrench
a)12inch1nob)18inch1no
Set1 1 1
9 Slywrencha)12inch2nosb)18inch1no
Set1 1 1
Insulatedhandlescrewdriversofdifferentsizesasperrequireda)12inchplainhead2nosb)8inchplainhead2nosc)12inchstarhead1nod)smallsize6inchplainandstarhead2eache)Completesetofdifferentheadinonebox/set1set
Set 1 1 1
11 LNkeyssetofdifferentsizesinonebox/set
Set 1 1 1
12
M.SFiles(12inchand6inchsizes)Roundfilesandflatfilesoneeachofdifferentsizes)
set 1 1 1
13 Hammarwithhandlea)1lb2nosb)1/2lb2nosc)2lb1no
Set 1 1 1
14 Crowbara)5ft2nosb)3ft2nos
set 1 1 1
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SlNo
DescriptionofItems unit QuantityRequired
Ateach132/33KVS/S
Ateach220/132/33KVS/S&400/220KVS/S.
Ateach220/33KVS/S
15 Steelscale(12inch) Nos 2 2 216 Steeltape
a)5mtrs2nosb)30mtrs1no
Set 1 1 1
17 Oilcane Nos 2 2 218 Spiritlevel(8inch) No 2 2 219
Plumbheadwithstringand
attachmentNo 1 1 1
20
Maintenancesafetybeltwithallattachmentandhelmets(completeoneset)
Set 3 4 3
21 Handdrillmachinewithdifferentbitsandkey.(Wolfmake)
No 1 1 1
22
Vacuumcleanerhavinghotblowerprovisionwithallattachments(EurekaForbesmake)
No 1 1 1
23
230250VAC,80W,450mmsweep,1400rpmstand(rugged)FANMake:Almonard,CGL
No 2 4 2
**T&PsshallbeofTaparia/Geodremake.ThehanddrillandvacuumcleanershallbewolfandEurekaForbesmake.
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18.OfficeFurniture:(ANNEXUREIV)Officefurnitureshallbesupplied&installedateachsubstationasperthelistgivenbelow.AllthefurnitureshallbeofGodrejmake.Beforesupplyofthefurnituretothesubstation,approvalfromOPTCLisrequired.Detailsofthescopeofsupplyareasindicatedbelow.
SlNo DescriptionofItems unit
QuantityRequiredAteach132/33KVS/S
Ateach220/132/33KVS/S&400/220KVS/S.
Ateach220/33KVS/S
1 5ftX3ftexecutivetablewithdrawerbothsides
Nos 5 6 5
2 3ftX2&1/2ftTablewithonesidedrawer
Nos 7 8 7
3
Computertablesuitablekeepingmonitor,CPU,UPSandprinterwithtwonosrevolvingarmchairsuitableforcomputeruse.
Set 1 1 1
4 Executiverevolving,adjustable(height)chairswitharm
Nos 5 6 5
5 CushionfixedStypesteelchairswitharm
Nos 18 24 18
6 6ftX3ftconferencetable Nos 1 1 17 Cushionarmsteelchairsfor
conferencetablepurposeNos 6 8 6
8
6ftheightsteelalmirah(onlywithselves)forkeepingrecordsandothervaluableitems
Nos 4 6 4
9 6ftheightsteelalmirahwithglassdoorsforlibrarypurpose
Nos 2 2 2
10
6ftheight(havingminimum6lockersfacility)steelcupboardwithlockingarrangement
Nos 2 2 2
11
4ftsteelrack(minimumthreeselves)forkeepingthefilesandotheritems
Nos 8 10 8
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19.PORTABLEALUMINIUMLADDEREXTENDABLETYPEOF3m+3mTOBEUSEDFORMAINTENANCEOFEQUIPMENTINSIDESWITCHYARD.HeavydutyTwofoldwithslidingfeaturealuminiumladdertobeusedforthemaintenanceworkequipmentintheswitchyard(400KV,220KV,132KV&33KV:Breaker,CT,CVT,Isolatorsetc)&alsostreetlightingmaintenance.Eachfoldwillbeofminimumheightof3Mtrsandshouldhavebetterlockingarrangementbetweeneachfoldsforbetterrigidity.
20.PEDESTALMOUNTEDWHEELFITTEDDERRICKFORLIFTING/LOWERINGOFMATERIALSUPTO1.5TONCAPACITY.
HeavydutyPedestalmountedwheelfittedderrickforlifting/loweringofmaterialsupto1.5toncapacitytobeusedforthemaintenanceworkequipmentintheswitchyard(400KV,220KV,132KV&33KV:Breaker,CT,CVT,Isolatorsetc)&alsoothermaintenanceworks.Theheightofthederrickwillbesuitableforloweringofthetoppoleofthecircuitbreakerupto400KVandotherequipmentsupto400KV.
ENDOFVOLUMEIIA(SCOPEOFWORK)
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16. Maintenance & Testing Equipment: (ANNEXURE-II)