Detailed Engineering Services offering for Large Scale Ground Mounted PV Project
Detailed Engineering Services
Site feasibility study and site selection.
Solar resource assessment.
Local climate study, covering identified land – Wind flow, speed & direction as per IS 875 and Seismic zone as per IS 1893.
Soil investigation assessment.
Topography and contour study.
Drone survey if required.
Hydrology study covering natural drain path.
Land Ground water study.
Grid substation study covering load flow, short circuit analysis and equipment’s specification.
Grid access and transmission line route assessment with proposing optimized routes.
Ranking Land Corrosion class.
Risk assessment.
Site accessibility for vehicle movement.
Technology selection on PV module, Inverter and MMS (Module Mounting Structure).
PV Module selection and makes ranking subjected to : a) Technology, b) High energy yield, c) Performance Ratio (PR), d) Efficiency, e) bankability, f) Project finance model, g) LCOE (Levelized Cost Of Electricity), h) Risk assessment, i) IEC Certifications, j) International shipment, k) Warranty terms l) Payback years.
Inverter selection (either Central or String) and makes ranking subjected to : Energy yield, Performance Ratio (PR), Efficiency, Plant up-time, bankability, Project finance model, LCOE (Levelized Cost Of Electricity), Risk assessment, IEC Certifications, International shipment, Warranty terms & Payback years.
MMS (Module Mounting Structure) design and technology selection either of : Fixed Tilt / Seasonal / Single Axis Tracker (SAT) subjected to : High yield, project LCOE, project finance model, payback year, Operation and Maintenance (O&M).
Energy Yield assessment for the 25 years plant operational life subjected to : technology selection, shadow analysis, overall DC & AC losses, auxiliary loads, Plant downtime & Grid uptime. Energy yield prediction of covered with Probability P90, P75 & P50.
Technical specification / Rfp (Request for Proposal) preparation covering whole project in the arena of Electrical, Civil, Mechanical & Instrumentation.
Power Evacuation (Pooling Substation design up to 400 KV) detailed design covering conceptual design, detailed design, BoQ development, technical specification, costing analysis , vendor selection and ranking, QHSE for Plant end pooling substation, transmission line and bay extension.
Detailed Project Report (DPR) of Project for banking, equity raising and international fund raising.
Complete technical support for Grid approval, CEA / CEIG approval.
Detailed BoQ (Bill of Quantity) of project covering power evacuation.
Project overall costing.
Project Finance model subjected to Capex, Opex and Group Captive.
Project Finance model subjected to Open Access Grid connection.
Advance technology Integration.
Project detailed design engineering compliance with IS and International (IEC) standards.
Project – Detailed design of Schematics of power flow, includes: DC SLD, AC SLD of : Power evacuation and Auxiliary power distribution.
Project overall GA layout design.
Detailed engineering drawings development for site execution.
Detailed engineering drawings development for CEA / CEIG / DISCOM approval.
Detailed electrical design calculation covering cable sizing, switchgear sizing, transformer sizing, UPS sizing, voltage drop & power loss, Relay setting, earthing protection and lightning protection.
Detailed MMS (Module Mounting Structure) design and fabrication drawings development compliance with IS Structural standards and ASTM standards.
MMS Skelton design and foundation design analysis through Staad Pro software.
Complete Architectural works for: MCR (Main Control Room) & SCR (Sub Control Room).
Complete Civil detailed engineering service covering: Plant boundary, Drain, Internal Roads, Watch tower, Equipment’s foundation & Switchyard area.
