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SCADA and Control System for 5 MWp Solar PV Plant M/s Rays Solar Energy

3 SYSTEMDESCRIPTIONWe have offered SCADA system for 5 MWp PV Solar Power Plant at Bap, Jodhpur. Our solution includes data collection from the Solar PV field via Ethernet Switches and providing SCADA for Plantmonitoring,StringMonitoring&powerevacuationmonitoring. 3.1 ProposedSystemarchitecturefor5MWpPVSolarPowerPlant

QN-RaysSolar-PBP-11/Rev3

P a g e |3L&T Automation Confidential

SCADA and Control System for 5 MWp Solar PV Plant M/s Rays Solar Energy

4 SCOPEOFWORKDesign, Engineering, Supply, Installation Testing and Commissioning of Data acquisition system for5MWSolarPVPlant. 4.1 ScopeofSupply ProposedBillofMaterialforvarioussystemsofferedfortheSCADA&Controlareasunder: 4.1.1 CentralControlsystem 5MWSolarPVplantwithGridconnectInverters Sr.No. ItemDescription Unit Qty CentralStation 1 EWSwith21TFTMonitor Nos. 1 2 SCADAServer Nos. 1 3 iVisionSCADA Software Nos. 1 4 WebServer+1Client Set. 1 5 FurnitureforControlStation(1Table&1Chair) Set 1 6 A4B/WLaserPrinterforalarm&report Nos. 1 7 GPSforTimeSynchronization1secaccuracy Nos. 1 8 RS485Cable Mtrs. 100 9 IndustrialEthernetswitch Nos. 1 10 RJ45Ethernetcable Mtrs. 100 11 4CoreMultimodeFiberOpticcable(JellyFilled Mtrs. 1800 Armoured) 12 2KVAUPSSystem Set 1 13 LIUwithFOPatchcords Set 1 Nos. 1 14 Localcontroller(PLC/RTU)withI/OforLocalHT Panels,EnergyMeters,HTTransformers,C&R Panels,MeteorologicalStationData. IOListforCentralcontrolStationController: Equipment DI DO AI Modbus 33kVHTPanel(5I/C&2O/G, 56 14 14 16 MFMs,TVMs) WeatherStation 1 3 AuxiliaryPower(Availability Status,waterMonitoring System,PlantLightingON/OFF) Transformer 6

QN-RaysSolar-PBP-11/Rev3

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SCADA and Control System for 5 MWp Solar PV Plant M/s Rays Solar Energy

4.1.2 Localsubstations5Nos. Sr.No. ItemDescription LocalStation 1 Localcontroller(PLC/RTU)withI/OforLocalLT Panels. 2 Ethernetswitch 3 Ethernetcable 4 1kVAUPSsystem 5 RS485cable 6 LIUwithFOpatchcords IOListperSubstationforLocalcontrolStationController: Equipment DI DO Inverter 10 6 StandaloneVCBPanel 3 2 ACB 6 4 Transformer 6 SJBs

Unit Nos. Nos. Mtrs. Nos Mtrs. Nos.

Qty 1 1 100 1 580 1

AI 6

Modbus 2 14

QN-RaysSolar-PBP-11/Rev3

P a g e |5L&T Automation Confidential

SCADA and Control System for 5 MWp Solar PV Plant M/s Rays Solar Energy

5 (SOLARPVCONTROLSYSTEM)SCADASYSTEMDESCRIPTIONTheSCADA(SolarPVControl)SystemproposedisbasedoniVisionmax. iVisionmax Solar is an advanced energy monitoring & control system covering typical SCADA functionality such as data acquisition, monitoring and control of the solar photovoltaic plants plus advanced features such as alarm generation, yield reports, performance ratios and operation and maintenance calendars which will provide the ideal and best in class tool to manageyoursolarphotovoltaicplant. ( iVisionmaxScreenshot A dynamic Solar Power Plant Control System, on iVisionmax platform is an essential, control for costeffectiveplantoperation,especiallyinSolarPowerplantswhereannualenergygeneration costssumuptoCrofRupeesandevensmallimprovementcanhaveadramaticimpactontheir bottom line. iVisionmax enables centralized control & operation from a single point. It incorporatesallthebasicfeaturesavailableinahighendGenerationSCADAsystem. The plant is modeled in such a way so the data acquired can range from only the most basic ones;suchasmeteorologicaldataandenergyproductiondatatoanexhaustiveacquisitiondata scheme,wheresensorsareconnectedtothestrings,totheinputoftheinvertersandtoallthe switchgears of the plant, giving full visibility of the solar photovoltaic plant and enabling immediatereactionintheeventofafault.

QN-RaysSolar-PBP-11/Rev3

P a g e |6L&T Automation Confidential

SCADA and Control System for 5 MWp Solar PV Plant M/s Rays Solar Energy

iVisionmaxSolarFeatures:Basicfeatures DashboardwithKPIsofthesolar photovoltaicplantinrealtimeand ataglance InverterparameterMonitoring StringparameterMonitoring WeatherMonitoring ElectricalNetworkMonitoring& Control Alarms&Eventslogging Trends&Reporting DataStorage

AdvancedFeatures Controllingwithdaysclimate conditions PowerEvacuation

QN-RaysSolar-PBP-11/Rev3 P a g e |7L&T Automation Confidential

SCADA and Control System for 5 MWp Solar PV Plant M/s Rays Solar Energy

SolarFieldMonitoring InverterParameterssuchas Current,Voltage,Power, Frequency,PowerFactor, Cumulativeenergyetc. (AllParameterswhichare communicableoverRS485 ModbusProtocol) PVStringParametersString Current,Voltage&poweretc. (AllParameterswhichare communicableoverRS485 ModbusProtocol) Data Weather Solar Irradiance, WindSpeed,Ambient Temperature,Relativehumidity. CommunicationHealth Extractoperatingvaluesofthe plant,comparesignalsand graphicallyrepresenttheobtained l

QN-RaysSolar-PBP-11/Rev3

P a g e |8L&T Automation Confidential

SCADA and Control System for 5 MWp Solar PV Plant M/s Rays Solar Energy

ElectricalNetworkMonitoring&Control RealtimemonitoringandControlofvariousElectrical equipments(LV,MV&HV)

LT/MV/HTSwitchBoards Incomers Outgoingfeeders Transformerfeeders TransformerProtection Buscouplers ElectricalNetwork(SLD)preparationusingstandardElectricalObjectLibrary(asperIECstandard60617)

Alarms&Eventsmonitoring

QN-RaysSolar-PBP-11/Rev3 P a g e |9L&T Automation Confidential

SCADA and Control System for 5 MWp Solar PV Plant M/s Rays Solar Energy

PowerEvacuation Monitoringand ProtectionofSubstation GridTieupsystem EnergyManagement& AccountingSystem

YieldReports

Accurateinformationoftheperformanceoftheplantdaily,weeklyandmonthly,including productionratios,performanceratiosand availability.

Annual/Daily/HourlyGeneration EnergyTracking Totalconsumption AssisttominimizeplantoperationalcostAssistusertoidentifyareasforenergysaving andminimizeplantoperationalcost

QN-RaysSolar-PBP-11/Rev3

P a g e | 10L&T Automation Confidential

SCADA and Control System for 5 MWp Solar PV Plant M/s Rays Solar Energy

AssetManagement Inventorymanagementsystem

Detailedassetregistry,combinedwithdetailedpartsandsupportdescriptions.

Supportforcomplexinventoryrelationshipsforrepairandoverhaul,such asmaintenance,repairandoperations (MRO)goodsthatareassociatedwith forecastsofplannedandunplannedwork oninstalledassets

Extensivewarrantytrackingtocomponentlevels AdvancedMaintenancemanagement system

Remoteelectronicmonitoringofasset healthandperformance Maintenancescheduling AssetrunninghourstrackingImprovesmaintenanceperformance

QN-RaysSolar-PBP-11/Rev3

P a g e | 11L&T Automation Confidential

SCADA and Control System for 5 MWp Solar PV Plant M/s Rays Solar Energy

Events&Alarmslogging

Alarmsgenerationandtreatment,directalarmsfromthe acquisitionequipment,range alarms,connectivityalarmsand performancealarms

Configurablealarms Alarms&Eventfilteringandcommenting

Authorizedacknowledgementofalarms

Emailand/orSMStotherecipients.

Configurablereceivinggroups,frequencyandcategoryofthe alertstobetransmitted

Trends

Realtimetrendsforoperating parameterofPlant Historicaltrendsforoperating Parameterofplant Directprinting ExporttoCSV

QN-RaysSolar-PBP-11/Rev3

P a g e | 12L&T Automation Confidential

SCADA and Control System for 5 MWp Solar PV Plant M/s Rays Solar Energy

Extensive Reports

MSExcelReporting ConfigurableReports Userdefinedtemplates Daily Weekly Monthly Yearly UserdefinedtimeslotSecuredUserAdministration Specified:

Users Groups Areas Differentauthorizationlevels iVisionmax Solar enables Data Monitoring, Electrical Control in a plant. Deployed hardware and iVisionmax Solarenable clear overview of the electrical network in the plant and provide means for monitoring and managing Load. Tight integration of all subsystems ensures system stability andhelpsavoidsystemcollapse. (iVisionmax Solar in essence, is designed to be hierarchical, distributed, and modular based on internationally recognized "open" standards. The Redundant architecture used at the Central Control, incorporates computer and LAN redundancy. Failures at any levels of the system do not impact other levels. Open architecture allows easy upgrading to new technology, as it becomesavailable.

QN-RaysSolar-PBP-11/Rev3

P a g e | 13L&T Automation Confidential