SECTION16361
SECONDARYUNITSUBSTATION
PART 1 - GENERAL
1.1SCOPE
A.Thisspecificationprovidesthetechnicalrequirementsforan[indoor][outdoor]secondaryunitsubstationcompletefromtheincominglineterminalstotheoutgoingfeederterminals. Thecontractorshallprovidedandinstallallcomponentsasspecifiedhereinandshownonrelatedelectricaldrawings.
1.2RELATEDDOCUMENTS
A.AlloftheContractDocuments,includingGeneralandSupplementaryConditionsandDivision1GeneralRequirements,applytotheworkofthissection.
B.OtherSpecificationSectionsthatdirectlyrelatetotheworkofthissectioninclude,butarenotlimitedto,thefollowing:
1.[Section16290-ElectricalPowerMonitoringandControl]
2.[Section16341–MediumVoltageFusedInterrupter][Section 16341 – Medium Voltage Circuit Breaker Switchgear]
3.[Section16271–[DryTypeUnitSubstationTransformer][CastCoilUnitSubstationTransformer][OilFilledUnitSubstationTransformer]
4.[Section16441–Switchboards][Section16430–LowVoltageSwitchgear]
1.3SUBMITTALS
A.SubmitshopdrawingsandproductdataforapprovalandfinaldocumentationinthequantitieslistedaccordingtotheConditionsoftheContract. Alltransmittalsshallbeidentifiedbycustomername,customerlocationandcustomerordernumber.
B.DocumentsforApproval:One-linediagrams,dimensionedplans,sectionsandelevationsshowingminimumclearances,installeddevices,majorfeatures,nameplatelegendsandbillsofmaterial.
C.FinalDocuments:Recorddocumentationtoincludethosein1.3.Bandwiringdiagrams,single-lineandthree-linediagramsofswitchgearbusandcomponentconnections,productdataofaccessoriesorpartsnotpreviouslydescribedinthedrawings,listofrecommendedsparepartsandinstructionandinstallationmanuals
D.ProductData:Includefeatures,characteristicsandratingsofswitches,fusesandothercomponents,time-currentcharacteristiccurvesforpowerfusesandanyovercurrentdevices.
E.ShopDrawings:Detailequipmentassembliesandindicatedimensions,weights,requiredclearances,methodoffieldassembly,componentsandlocationandsizeofeachfieldconnection. Includethefollowing:
1.Enclosuretypeanddetails.
2.Nameplatelegends.
3.Busconfigurationwithsizeandnumberofconductorsineachbusrun,includingphase,neutralandgroundconductorsofmainandbranchbuses.
4.Currentratingsofbuses.
5.Short-timeandshort-circuitratingsofswitchgearassembly.
6.[Mimicbusdiagram.]
7.WiringDiagrams:Detailwiringforpower,signalandcontrolsystemsanddifferentiatebetweenmanufacturer-installedandfield-installedwiring.
1.4RELATEDSTANDARDS
A.Complywithrequirementsoflatestrevisionsofapplicableindustrystandards,specificallyincludingthefollowing:
1.ANSI/IEEE
2.NEMA
3.UL
1.5QUALITYASSURANCE
A.ManufacturerQualifications:Engageafirmwithatleast5yearsexperienceinmanufacturingswitchgear.
1.6DELIVERY,STORAGEANDHANDLING
A.Deliverproductsinfactorylabeledpackages. Shippinggroupsshallnotexceed15ft.inlength.
B.Storeandhandleinstrictcompliancewithmanufacturer’sinstructionsandrecommendations. Protectfrompotentialdamagefromweatherandconstructionoperations. Storesocondensationwillnotformonorinswitchgearandifnecessary,applytemporaryheatwhererequiredtoobtainsuitableserviceconditions.
PART 2 - PRODUCTS
2.1MANUFACTURERS
A.[ProvidetheentireunitsubstationbySiemensEnergyandAutomation,Inc.or pre-approved equal. Approved manufacturers are as follows:
1.SIEMENS
2.. ]
2.2GENERALREQUIREMENTS
A.Construction:
1.Theunitsubstationconsistofa:
a.[MediumVoltageFusedDisconnect]
b.[DryTypeUnitSubstationTransformer][CastCoilUnitSubstationTransformer][OilFilledUnitSubstationTransformer]
c.[LowVoltageSwitchboard][LowVoltageSwitchgear]
2.3COMPONENTS
A.[MEDIUMVOLTAGEFUSEDDISCONNECT][GISSWITCHGEAR]
1.InsertMediumVoltageSpechere.
B.[DRYTYPEUNITSUBSTATIONTRANSFORMER][CASTCOILUNITSUBSTATIONTRANSFORMER][LIQUIDFILLEDUNITSUBBSTATIONTRANSFORMER]
1.InsertTransformerSpechere.
C.[LOWVOLTAGESWITCHBOARD][LOWVOLTAGESWITCHGEAR]
1.InsertSwitchboard/SwitchgearSpechere.
PART 3 - EXECUTION
3.1INSTALLATION
A.General:Electricalcontractortoinstallmetal-cladswitchgearinaccordancewithmanufacturer’swritteninstructionsandthefollowingspecifications.
B.Installandanchorswitchgearinaccordancewithmanufacturer’sinstructions.
C.Tightenbusjoints,electricalconnectorsandterminalsaccordingtomanufacturer'spublishedtorque-tighteningvalues.Installequipmentgroundingconductorsforswitchgearwithgroundcontinuitytomainelectricalgroundbus.
3.2ADJUSTMENTS AND CLEANING
A.Manufacturer'sFieldServices:Engageafactory-authorizedservicerepresentativetoinspectfield-assembledcomponents,installationandconnectionofswitchgear;andtopretestandadjustswitchgearcomponents. Reportresultsinwriting.
B.Setfield-adjustable,protective-relaytripcharacteristics.
C.Cleanexposedsurfacesusingmanufacturerrecommendedmaterialsandmethods. Touch-updamagedcoatingandfinishesusingnon-abrasivematerialsandmethodsrecommendedbymanufacturer. Eliminateallvisibleevidenceofrepair.
3.3TESTING
A.Testing:Afterinstallingswitchgearandafterelectricalcircuitryhasbeenenergized,demonstrateproductcapabilityandcompliancewithrequirements.
B.Procedures: Performinspectionsandtestsspecifiedbelow. Reportvaluesthatdonotmeetmanufacturer'swrittenrecommendations. Certifycompliancewithtestparameters.
1.Switchgear: PerforminspectionsandtestsstatedinNETAATS,Section7.1.
2.InstrumentTransformers: PerforminspectionsandtestsstatedinNETAATS,Section7.10.
3.MeteringandInstrumentation: PerforminspectionsandtestsstatedinNETAATS,Section7.11.
4.Ground-FaultSystems: PerforminspectionsandtestsstatedinNETAATS,Section7.14.
5.BatterySystems: PerforminspectionsandtestsstatedinNETAATS,Section7.18.
6.SurgeArresters: PerforminspectionsandtestsstatedinNETAATS,Section7.19.
7.Removeandreplacemalfunctioningunitswithnewunitsandretest.
3.4WARRANTY
A.Equipment manufacturer warrants that all goods supplied are free of non-conformities in workmanship and materials for one year from date of initial operation, but not more than eighteen months from date of shipment.
3.5[STARTUPSERVICES]
A.[Engageafactory-authorizedservicerepresentativetoperformstartupservice.]
B.[TrainOwner'smaintenancepersonnelonproceduresandschedulesforenergizingandde-energizing,troubleshooting,servicingandmaintainingequipmentandschedules.]
C.[VerifythatswitchgearisinstalledandconnectedaccordingtotheContractDocuments.]
D.[Verifythatelectricalcontrolwiringinstallationcomplieswithmanufacturer'ssubmittalbymeansofpoint-to-pointcontinuitytesting. VerifythatwiringinstallationcomplieswithrequirementsinDivision16Sections.]
E.[Completeinstallationandstartupchecksaccordingtomanufacturer'swritteninstructions.]
ENDOFSECTION
October 4, 2018[Project Name]
Secondary Unit Substations16361-1