SECTION[260913.96.10] [16290]
ELECTRICALPOWERMONITORINGANDCONTROL
PART 1 - GENERAL
1.1SCOPE
A.ThissectiondefineslowvoltagepowermeteringforuseinACsystems,rated600Vorless.
1.2RELATEDDOCUMENTS
A.DrawingsandgeneralprovisionsoftheContract,includingGeneralandSupplementaryConditionsandDivision1SpecificationSections,applytothisSection.
B.[RelatedSections(whereapplicable)includethefollowing:
1.Section[262413] [16441]–Switchboards
2.Section[263419] [16443]–Motor-ControlCenters ]
1.3SUBMITTALS
A.SubmitshopdrawingsandproductdataforapprovalandfinaldocumentationinthequantitieslistedaccordingtotheConditionsoftheContract. Customername,customerlocationandcustomerordernumbershallidentifyalltransmittals.
B.[FinalDocuments:Recorddocumentationtoincludewiringdiagrams,instructionandinstallationmanuals[andcertifiedtestreports.]]
1.4RELATEDSTANDARDS
A.Meetthefollowingrecognizedstandardsforapplicationinhardenedenvironments
1.DevicemustmeetallinternationalstandardsforSafetyConstructionapplicabletothistypeofdevice:
a.UL3111-1
b.CSAC22.2No1010-1
c.IEC1010-1(EN61010-1)
2.DevicemustmeetallinternationalstandardsforElectromagneticImmunityapplicabletothistypeofdevice:
a.IEEEC.37-90.1-1989IEEEStandardSurgeWithstandCapability(SWC)TestsforProtectiveRelaysandRelaySystems(ANSI)(Allinputsexceptforthenetworkcommunicationport)
b.IEC1000-4-2(EN61000-4-2/IEC801-2)ElectrostaticDischarge(B)
c.IEC1000-4-3(EN61000-4-3/IEC801-3)RadiatedEMFieldImmunity(A)
d.IEC1000-4-4(EN61000-4-4/IEC801-4)ElectricFastTransient(B)
e.IEC1000-4-5(EN61000-4-5/IEC801-5)SurgeImmunity(B)
f.IEC1000-4-6(EN61000-4-6/IEC801-6)ConductedImmunity
g.ANSIC62.41SurgeImmunity
h.IEC1000-3-2(EN61000-3-2)Limitsforharmoniccurrentsemissions(equipmentinputcurrent16ampsperphase).
i.IEC1000-3-3(EN61000-3-3)Limitationofvoltagefluctuationsandflickerinlowvoltagesupplysystemsforequipmentwithratedcurrent16amps.
j.ENV51040RadiatedEMFieldImmunity(A)
k.ENV51041ConductedEMFieldImmunity(A)
l.EN50082-2ElectromagneticCompatibility,immunity
3.DevicemustmeetallinternationalstandardsforElectromagneticEmissions
a.FCCPart15SubpartB,ClassAClassADigitalDevice,RadiatedEmissions
b.EN55011(CISPR11)Radiated/ConductedEmissions(Group1,ClassA)
c.EN55022(CISPR22)Radiated/ConductedEmissions(ClassA)
d.EN50081-2ElectromagneticCompatibility,emissions
4.DevicemustcomplywithIEC687S0.2
B.DevicemustprovidemeasurementaccuracythatmeetsorexceedsANSIC12.20CA0.2
C.Thepowermonitoringandcontrolinstrumentcanbeusedforcompliancemonitoringtothefollowingstandards:
1.EN50160compliancemonitoring
2.IEC61000-4-7harmonicsandinter-harmonics
3.IEC61000-4-15flicker
4.CBEMA/ITIC
5.IEEE519andIEEE1159
1.5QUALITYASSURANCE
A.ManufacturerQualifications:Manufacturerofthisequipmentshallhaveaminimumof5yearsexperienceproducingsimilarelectricalequipment.
1.Complywithrequirementsoflatestrevisionsofapplicableindustrystandards.
1.6DELIVERY,STORAGEANDHANDLING
A.Storeandhandleinstrictcompliancewithmanufacturer’sinstructionsandrecommendations. Protectfrompotentialdamagefromweatherandconstructionoperations. Ifthemetersareinstalledinequipment,storetheequipmentsocondensationwillnotformonorinit. Ifnecessary,applytemporaryheatwhererequiredtoobtainsuitableserviceconditions.
PART 2 - PRODUCTS
2.1MANUFACTURERS
A.[Thelowvoltagepowermetershallbetype9610bySiemensIndustry Inc.or pre-approved equal. Approved manufacturers are as follows:
1.Siemens(ACCESS)
1..]
2.2COMPONENTS
A.PowerQualityMeterwithAdvanced Transient Power Quality MeasurementAccuracy
1.Provideahighaccuracypowermetermeetingtherequirementssetforthinthisspecification. Noteanyexceptionstakenwithadetaileddescription.
a.MetershallbeSiemensType9610PowerMeterwithoptionsandfeaturesdescribedinthissection.
2.BasichardwarerequirementsofthePowerQualitymeterareasfollows:
a.Voltageinputs:Thedeviceshallhavefivevoltageinputs(V1,V2,V3,V4,andVref). Thevoltageinputsshallbecapableofmeasuringfrom0to347Vrms(line-to-neutral)orfrom0to600Vrms(line-to-line). Thedeviceshallhaveprovisionsfordirectconnection(requirenoPTs)forWye(Star)systemsupto347VAC(line-to-neutral)or600VAC(line-to-line).ThedeviceshallalsohaveprovisionsfordirectconnectiontoDeltasystems(withallowanceofaccuracydegradationof0.15%)upto277VAC(line-to-neutral)or480VAC(line-to-line). Allvoltageinputsshallprovide:
1.)Dielectricwithstandof3250VACrms,60Hzfor1minute
2.)Overloadprotectionof1500VACrmscontinuous
3.)Faultcaptureto1400Vpeakatthedeviceterminals
b.Currentinputs:Thedeviceshallhavefivecurrentinputs(I1,I2,I3,I4,andI5). Thecurrentinputsshallbecapableofmeasuringupto20Arms(600Vrmsmaximumvoltage). Allcurrentinputsshallprovide:
1.)Dielectricwithstandof3250VACrms,60Hzfor1minute
2.)500Armsfor1second,non-recurring
3.)Faultcaptureto50Armsor70Apeakatthedeviceterminals
c.Powersupply:Thedeviceshallacceptpowerfrom85-240VAC(+/-10%),47to63Hzor110-330VDC(+/-10%)withoutexternalconvertersorseparateorderingoptions. Maximumburdenshallbe20VA. Ride-throughshallbeaminimumof100ms(6cycles@60Hz)for96VAC,or200ms(12cycles@60Hz)for120VACor800ms(48cycles@60Hz)for240VAC. Dielectricwithstandshallbe2300VACrms,60Hzfor1minute.
d.On-boardI/O:Thedevicesuppliedshallhavethefollowingbuilt-inI/Oforthisproject.
1.)Three(3)FormCdrycontactrelaysratedforswitchingof2500VAresistive
2.)Four(4)FormAsolidstateoutputs
3.)8Digitalinputs(S1toS8,SCOM),self-exciteddrycontactsensing,noexternalvoltagerequired,+30VDCdifferentialbetweenSCOMandS1throughS8inputs
4.)ThefollowingadditionalI/OmaybeaddedthroughtheapplicationofoneofthefollowingI/Ocards.Metermustbeabletofieldretrofittoupgradetoincludethesecards.
a.)Four0to1mAanaloginputsand8digitalinputs
b.)Four0to20mAanaloginputsand8digitalinputs
c.)Four-1to1mAanalogoutputsand8digitalinputs
d.)Four0to20mAanalogoutputsand8digitalinputs
e.)Four0to20mAanaloginputs,four0to20mAanalogoutputsand8digitalinputs
f.)Four0to1mAanaloginputs,four-1to1mAanalogoutputsand8digitalinputs
e.Communications
1.)Providethefollowingbuilt-inportsinthepurchasedconfiguration. Allcommunicationportsshallbestandardtechnology,asdefinedbytheIEEE. NocommunicationinterfacesnotdefinedbytheIEEEshallbeaccepted.
a.)Standardcommunicationscard:includesRS-232/RS-485(COM1),RS-485(COM2),programmableforbaudratesfrom1200to115200bitspersecond.
b.)AnIrDAopticalportatthefaceofthemeterdisplayforquickdownloadingofmeterinformationwiththeIrDAportonalaptop.
2.)Metermustbeabletofieldretrofittoupgradetothefollowingbuilt-inportoptions
a.)10/100baseTEthernetconnection – with dual master functionality.
b.)100baseFXEthernetoption – with dual master functionality.
c.)33.6kbpsModem
3.)Allcommunicationportsinthissectionmustsupportallofthefollowingcommunicationcapabilities,independentlyconfigurable.
a.)SEAbus/IONprotocol
b.)ModbusRTUprotocol
c.)DNP3.0protocol
d.)XML
e.)DNP 3.0 serial and Ethernet
f.)Independentcommunicationsfromeachportsimultaneouslywithnonoticeableinterruptionofcommunicationsfromanyoftheothercommunicationports
g.)Protocolsmustbefieldconfigurablefromthefrontdisplayorviacommunicationsports. Thismustbecapableofbeingaccomplishedwithoutresettingthemeter,orinterruptingitsoperationsinanyway.
h.)ModemandEthernetportoptionsmustsupportsimultaneouscommunicationtothemeterinquestionandgatewaycapabilitytootherRS485devicesonthenetworkviathemeter'sRS485ports.
i.)Supportupgradeoftheinstrumentationfirmware.
j.)Supporttimesynchronizationbroadcastmessagesfromahostcomputersystem
k.)SupporttimesynchronizationtoGPStimesignal
f.1/4VGA,brightgraphicaldisplay(320x240pixelresolution)
1.)Abilitytodisplaymeterdatainmultipleintuitiveformatsatthemeterdisplay,withaminimumofthefollowingtypesofscreens.
a.)3linesof1/2"charactersforeasyviewingofcriticalpowerinformation
b.)20realtimevaluesononedisplayforsummaryoverviewofcurrentsandvoltagesorpowerreadings.
c.)Displaygraphicalvectorrepresentationofall3phasevoltagesandcurrents,updatedinrealtimeatthemeterdisplay,forquickdeterminationofimproperwiringandunusualsystemconditionswithouttheneedofacomputer.
d.)Displaygraphicalchartsofallharmonics(uptothe63rdharmonic)foreachphasevoltageandcurrent.
e.)Displayrecenteventswrittentothedeviceseventlog,includingdiagnosticevents
f.)Displayinformationfromanymeasuredparameterasatrendincludingmagnitudeandtime.
g.Thedeviceshallinclude5MB(optional10MB)ofmemory(NVRAM)tostorethefollowing:
1.)Allsetupdata.
2.)Atime-stampedeventlogsupportingatleast500eventswith1msresolutionshallrecordthefollowinginformationabouteachevent:
a.)Timeofevent
b.)Causeofevent
c.)Effectofevent
d.)Deviceoutputreactions
e.)Priorityofevent
3.)Fifty(50)DataRecorderModulesthatcaneachstoreupto16channelsofhistoricaltrenddatawiththefollowingfeatures:
a.)Eachdatarecordershallbeabletorecordanyhighspeed(½-cycle)orhighaccuracy(1-second)parameter,eithermeasuredorderived.
b.)Eachdatarecordershallbeenabledandtriggeredmanuallyorthroughinternaloperatingconditions,includingperiodictimerorsetpointactivity.
c.)Thenumberofrecords(depth)ofeachdatarecorderandtheoverflowconditions(stop-when-fullorcircular)shallbeprogrammable.
4.)Min/Maxdataforallmonitoredparameters
5.)Waveformrecordingsasdescribedinthepowerqualityparagraphbelow.
3.ThedevicesthatareequippedwithanEthernetportareinternetenabledandshallinclude:
a.MeterM@il®:Automaticallye-mailalarmnotificationsorscheduledsystemstatusupdates. E-mailmessagessentbythedevicescanbereceivedlikeanyordinarye-mailmessage. Datalogscanalsobesentonanevent-drivenorscheduledbasis.
b.WebMeter™:Standard builtinwebpagesinthedeviceenableaccesstoreal-timevaluesandbasicpowerqualityinformationusingastandardwebbrowser. Basicconfigurationofthedevicecanalsobeperformedthroughthebrowser. Web pages must be configurable to allow custom HTML pages to be created. Devicemustalsosupportdisplayofdownstreamdevicesfromthewebbrowser,i.e.feedersandtripunitsoncustomizablewebpageswithinthemeter.
c.XMLcompatible:Supportseasyintegrationwithcustomreporting,spreadsheet,databaseandotherapplications.
4.ThedeviceshallaccommodatehighspeedModbusTCPcommunicationswhenconnectedtoEthernetPort502.
5.ThedeviceshallsupportModbusMasterCapabilitytorequestdatafromModbusRTU compatibleslavedevices,andmakethedataavailablefordisplayonthefrontpanel,logging,alarming,forcalculationsetc.
6.ThePMACinstrumenthastheabilitytoperformthefollowingfunctionswithouttheneedforseparatesoftware:
a.Determinestatisticalindicatorsofpowerqualityparametersthatincludebutarenotlimitedtoflicker,dipsandswells,harmonicsandinterharmonics,inaccordancewiththeEN50160standards,“Voltagecharacteristicsofelectricitysuppliedbypublicdistributionsystems”.
b.EvaluatepowerqualitystatisticallyinaccordancewithIEC61000-4-7,IEC61000-4-15,CBEMA/ITIC,IEEE1159andIEEE519.
c.Makeavailablethestatisticalindicatorsofpowerqualityonthefrontpaneldisplay,orviacommunicationsoveranysupportedprotocol(ION,ModbusRTU,ModbusTCP,DNP3.0,IEC870-5),orviaananalogtransducerinterface.
d.Internallyrecordthevalueofstatisticalindicatorsofpowerqualityatregularintervalsandmakethesedatarecordsavailablethroughcommunicationsoronthefrontpaneldisplaysothatitiseasytodeterminethetrendofthesepowerqualitystatistics.
e.Monitorthevalueofanystatisticalindicatorofpowerquality(present,predicted,averageorotherwisemanipulatedvalue)withanabsoluteorrelativesetpoint. Whensuchsetpointisexceeded,issueanalertviae-mailorpager,orenablecontrolviaalocalinterfacetomitigationequipmentorcontrolsystemsthroughrelaysandanalogordigitaloutputs.
7.ThedeviceshallprovidetechnologyandfunctionalitytoprovidehighendPowerQualitymonitoringasfollows:
a.Continuouslysampleat[512samplespercycle] or[1024samplespercycle]onallvoltageandcurrentinputstosupporthigh-endpowerqualityrequirements.
b.High-speedSag/Swelland Transient detectionofvoltagedisturbancesshallbeavailableonacycle-by-cyclebasis,providingthedurationofthedisturbanceandtheminimum,maximumandaveragevalueofthevoltageforeachphaseduringthedisturbance.Disturbanceslessthanonecycleindurationshallbedetected.
c.High-speedvoltagetransientdetection,captureandrecording:ITIC(CBEMA),IEEE
d.Sixteen(16)programmableoscillographicwaveformrecorderswiththefollowingfeatures:
1.)Eachwaveformrecordershallbeabletorecordadigitizedrepresentationofanyphasevoltageorcurrentsignal.
2.)Eachwaveformrecordershallbeenabledandtriggeredmanuallyorthroughinternaloperatingconditions,includingperiodictimerorsetpointactivity.
3.)Highspeedtriggeringshallbesupported.
4.)Thenumberofrecords(depth)ofeachdatarecorderandtheoverflowconditions(stop-when-fullorcircular)shallbeprogrammable.
5.)Thenumberofcyclesandthesamplingfrequencyforthewaveformshallbeprogrammable.Thefollowingdigitizedsignalrepresentationsshallbeavailable(at50Hzor60Hz):
a.)[[512samplespercyclex4cycles][optionally1024x2cycles]
b.)256samplespercyclex7cycles
c.)128samplespercyclex14cycles
d.)64samplespercyclex14cycles
e.)64samplespercyclex28cycles
f.)32samplespercyclex12cycles
g.)32samplespercyclex26cycles
h.)32samplespercyclex40cycles
i.)32samplespercyclex54cycles
j.)16samplespercyclex22cycles
k.)16samplespercyclex48cycles
l.)16samplespercyclex72cycles
m.)16samplespercyclex96cycles ]
e.HarmonicsMonitoring
1.)On-boardcalculationofindividualharmonicsforallphasecurrentsandphasetoneutralorphase-to-phasevoltages,uptothe127thharmonic.
2.)On-boardcalculationoftotalharmonicdistortion(uptothe127thharmonic)forallphasecurrentsandphasetoneutralorphase-to-phasevoltages.
3.)Softwareindividualandtotalharmonicdistortiontothe255th
4.)On-boardcalculationofk-factorsforallphasecurrents
8.ThedeviceshallprovideaUserInterfacewithfeaturesasfollows:
a.Thedeviceshallbecapableofcalculatingthefollowinginformationforanyreadingat1-secondintervals:
1.)Thermaldemandcalculationsforanyparameter,withuser-programmablelengthofdemandperiodtomatchlocalutilitybillingmethod.
2.)Slidingwindowdemandsforanyparameterwithuser-programmablelengthofdemandperiodandnumberofsub-periodstomatchlocalutilitybillingmethod.
3.)PredictedDemandcalculationsofslidingwindowdemandparameters,withuser-programmablepredictiveresponsecharacteristics.
4.)Minimumvalueforanymeasuredparameter.
5.)Maximumvalueforanymeasuredparameter.
6.)Derivedvaluesforanycombinationofmeasuredorcalculatedparameter,usingthefollowingarithmetic,trigonometricandlogicfunctions(equivalentPLCcapabilities):
a.)Arithmeticfunctions:division,multiplication,addition,subtraction,power,absolutevalue,squareroot,average,max,min,RMS,sum,sum-of-squares,unaryminus,integerceiling,integerfloor,modulus,exponent,PI
b.)Trigonometricfunctions:COS,SIN,TAN,ARCCOS,ARCSIN,ARCTAN,LN,LOG10
c.)Logicfunctions:=,=>,<=,>,<,and,OR,NOT,IF
d.)Thermocouplelinearizationfunctions:TypeJ,TypeK,TypeR,TypeRTD,TypeT
e.)Temperatureconversionfunctions:CtoF,FtoC
b.Thedeviceshallsupportdirectdisplayofallparametersonthefrontpanelinuserprogrammablegroups,usingplainlanguagelabels.Simultaneousaccesstoallparametersshallbeavailablethroughanycommunicationport.
c.Thedeviceshallbefieldprogrammableasfollows:
1.)Basicparameters:Voltageinputscale,voltagemode(wye,delta,andsinglephase),currentinputscale,auxiliaryinputandoutputscalesandcommunicationssetupparametersareprogrammablefromthefrontpanel.
2.)Allbasicparametersdescribedabove,plusadditionalsetpoint/relayanddatalogsetupparametersmaybeprogrammedviathecommunicationsportusingaportableorremotelylocatedcomputerterminal.
3.)Thepriorityofsetpointeventsshallbeprogrammable.
4.)UsingIONmodules,supportcustomizedconfigurationsofalloperatingparameters.
5.)ProvisionsshallbemadetoensurethatprogrammingthroughacomputercanbesecuredbyuserIDandpassword.
6.)Provisionsshallbemadetoensurethatprogrammingthroughthefrontpanelissecuredbypassword.
d.Thedeviceshallhaveprovisionsforcreatingperiodicoraperiodicschedulesforuptotwo(2)years. Theseschedulesmaybeusedtoperformthefollowingfunctions:
1.)TimeofUse(TOU)
a.)ThedeviceshallprovideextensiveTimeofUse(TOU)functionalitytostoreandmonitorupto20yearsofseasonalrateschedules. TheTOUfeatureshallallowfourseasons,four-daytypes(eachonecapableofatleasteightswitchtimes,witharesolutionofoneminute). TheTOUfeatureshallsupportfourratetariffsandatleasttwelveholidaysperyearandshallallowperiodicself-readcapability.
2.)DemandControl
3.)LoadScheduling
4.)Logging
5.)PeriodicResetting
9.Alarmingandsetpointoperationsshallbesupported. Thefollowingfeaturesaretheminimumrequirementsforthisfunction:
a.Thedeviceshallprovidesetpointcontrolofinternalrecordingmechanismsandalldigitaloutputrelaysasfollows:
1.)24programmablesetpointsshallbeprovided,eachofwhichcanrespondtoout-of-rangeandalarmconditionsforanymeasuredparameter.
a.)Eachsetpointshallhave1-secondminimumresponsetimeforhighaccuracyoperationand½cycletypicalresponsetimeforhigh-speedoperation.
b.)Eachsetpointshallhaveprogrammablepick-upanddropoutlevels(highandlowlimits)andtimedelaysonoperateandrelease.
c.)Activityofeachsetpointshallgenerateaneventofaprogrammablepriority.Prioritylevelsshallsupportupto256levelsofalarmseverity.
d.)Anysetpointshallbeprogrammabletoanyoperatingconditionandanynumberofavailablesetpointsshallbeconcurrentlyprogrammabletooperateonaparticularconditiontosupportmultiplethresholdconditions.
e.)Setpointsshallbeprogrammabletooperateonanyoverorunderconditionfor:
(1.)Anyvoltageorcurrentinputoraverage,
(2.)Voltageorcurrentimbalance,
(3.)Neutral/groundcurrent,
(4.)kWorkVARforwardorreverse,
(5.)kVA,
(6.)Powerfactorlagorlead,
(7.)Frequency,
(8.)kWorcurrentdemandonanyphaseortotaloraverage,
(9.)Individualharmonicdistortiononanyphaseinput,
(10.)Totalharmonicdistortiononanyphaseinput,
(11.)Totalevenoroddharmonicdistortiononanyphaseinput,
(12.)Anymaximumorminimumvalue,
(13.)Multipleenergyaccumulationconditions,
(14.)Phasereversal,
(15.)Pulsecountslevels,
(16.)Anydigitalinputconditions
(17.)Anyinternallyderivedvalue
2.)AnysetpointconditionshallbeabletocontrolanynumberofdigitaloutputrelaysinanANDoranORconfiguration,usingpulsemodeorlatchmodeoperation,forcontrolandalarmpurposes.Digitaloutputsshallalsobeoperableremotelyviaanycommunicationsport.
3.)Anysetpointconditionshallbeabletoprovidebreakertriprelayoperation.
4.)Anysetpointconditionshallbeabletotriggeraninternaldataorwaveformrecorder.
5.)Consecutivehigh-speedalarmconditionsandtriggersshallbesupportedonacycle-by-cyclebasiswithno“dead”timebetweenevents(i.e.thereshallbenoneedforarearmingdelaytimebetweenevents).
6.)Itshallbepossibletouseanylogicalcombinationofanynumberofavailablesetpointconditionstocontrolanyinternalorexternalfunctionorevent.
7.)DigitaloutputsshallsupportpulseoutputrelayoperationforkWhtotal,kWhimported,kWhexported,kVARhtotal,kVARhimported,kVARhexportedandkVAhvalues.
PART 3 - EXECUTION
3.1INSTALLATION
A.Themetershallbeinstalledatthefactorybyamanufacturer’strainedemployee.
B.Additionalconnectionstometeringsystems,whereapplicable,shallbedoneinthefieldby[themanufacturer’sstart-upservicegroup][theinstallingcontractor].
3.2ADJUSTINGANDCLEANING
A.Themetersshallbeadjustedsothataccuratereadingsappearonthefrontofthemeterandthatthereadingsarewithinthemetersaccuracyrange.
B.Cleanexposedsurfacesusingmanufacturerrecommendedmaterialsandmethods.
3.3TESTING
A.PerformfactoryandinstallationtestsinaccordancewithapplicableNEC,NEMAandULrequirements.
3.4WARRANTY
A.Equipmentmanufacturerwarrantsthatallgoodssuppliedarefreeofnon-conformitiesinworkmanshipandmaterialsforoneyearfromdateofinitialoperation,butnotmorethaneighteenmonthsfromdateofshipment.
3.5[STARTUPSERVICES]
A.[Engageafactory-authorizedservicerepresentativetoperformstartupservice.]
B.[TrainOwner'smaintenancepersonnelonproceduresandschedulesforenergizingandde-energizing,troubleshooting,servicingandmaintainingequipmentandschedules.]
C.[Verifythatthe [meter is] [meters are]installedandconnectedaccordingtotheContractDocuments.]
D.[Verifythatelectricalcontrolwiringinstallationcomplieswithmanufacturer'ssubmittalbymeansofpoint-to-pointcontinuitytesting. Verifythatwiringinstallationcomplies with requirements in Division [26] [16]Sections.]
E.[Completeinstallationandstartupchecksaccordingtomanufacturer'swritteninstructions.]
ENDOFSECTION
October 19, 2018[Project Name]
Power Monitoring & Control[26 09 13.96.10] [16290]-1