vol-iia-scope details package lapanga _68-01

ODISHAPOWERTRANSMISSIONCORPORATIONLIMITED

CONSTRUCTIONOF

400KVSUBSTATIONATLAPANGAWITHASSOCIATEDLILOLINES(LILOOF IBMERAMANDALIBOTHCIRCUIT)

VOLIIA

SCOPEOFWORKS

NOTICEINVITINGTENDERNITNO.58/201112BIDDOCUMENTNO.:SR.G.MCPCTENDER400KVLAPANGA68/201112

NITNO.58/201112(PACKAGE6801/2011_LAPANGA400KV)SCOPEDETAILSVOLIIA1/2

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.


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).


*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


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


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


(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.


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.


(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


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.


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


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.


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


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.


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.


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.


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


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


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.


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.


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.




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.




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.


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


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


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


4. BEAM:G4XTYPE,LENGTH5.5MTRS,WEIGHT0.306MT5. BEAM:G6TYPE,LENGTHMTRS,WEIGHT7.25MT

ETHEBAYWIDTHOFDIFFERENTVOLTAGELEVELAREASBELOW

1. 400KVSYSTEMSHALLBE27MTRS.2. 220KVSYSTEMSHALLBE18MTRS3. 132KVSYSTEMSHALLBE10.4/13.1MTRS.4. 33KVSYSTEMSHALLBE5.5MTRS


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


(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


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


14.ApprovedMakeOf Equipment&MaterialstobeusedintheSubstationandTransmissionlines.Thefollowingmakeoftheequipments&materialsshallbesuppliedasperapprovedvendorlist.

VENDORLISTFORSUBSTATIONANDLINEWORKSOFOPTCL

SlNo DescriptionofEquipmentormaterial NameoftheVendor

1 BREAKER

1.1 400KVSpringSpring,SF6,3150A,50KA

Siemens/ABB/CGL/AREVA/BHEL


Siemens/ABB/CGL/AREVA


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


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,


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


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.


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.


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.


17.OtherToolsandPlants(T&Ps)Requirement: (ANNEXUREIII)FollowingT&Psofreputedmakeshallbesupplied&installedateachsubstation.SlNo

DescriptionofItems unit QuantityRequired

Ateach132/33KVS/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


SlNo

DescriptionofItems unit QuantityRequired

Ateach132/33KVS/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.


18.OfficeFurniture:(ANNEXUREIV)Officefurnitureshallbesupplied&installedateachsubstationasperthelistgivenbelow.AllthefurnitureshallbeofGodrejmake.Beforesupplyofthefurnituretothesubstation,approvalfromOPTCLisrequired.Detailsofthescopeofsupplyareasindicatedbelow.

SlNo DescriptionofItems unit QuantityRequiredAteach132/33KVS/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


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)


16. Maintenance & Testing Equipment: (ANNEXURE-II)

vol-iia-scope details package lapanga _68-01

Documents

following bays bays

2x315mvass atlapanga

ss automation

way ofconstructing 2x315mva

distribution systems

technical specification

present system

adequate training