Elegrow TechnologyEngineered to Evolve Discuss Your Project
Home/Services/Engineering Design/Solar PV Engineering

Solar PV Engineering.

Rooftop, carport and ground-mounted plants, fixed-tilt and tracker, with BESS and hybrid systems: yield, layout, plant electrical and structural design, collector substations and grid studies, then testing, O&M and cleaning after handover.

DeliveryRemoteOn Site
DisciplinesCivil & StructuralElectricalInstrumentation & Controls
Built ForEPC ContractorsOEMs & Sub-ConsultantsOwners (Design Review)

Is This Where You Are?

Choose your role to see what we do and what to read next.

What We Do

Energy production reports prepared in line with IEC 61724, and grid integration studies that carry straight into the design.

Engineering Scope.

The support is selected around your Asset, the decision ahead and the agreed Project Stage.

Yield and Layout

  • Hourly energy yield with shading and loss analysis
  • Energy production reports in line with IEC 61724
  • Terrain-following 3D layout
  • DC/AC ratio and balance-of-system optimisation

Plant Design

  • String, cable, inverter and transformer sizing
  • Protection, earthing and lightning protection
  • Mounting structures and foundations
  • Collector substation and switchyard, 33 kV to 765 kV

Grid Connection

  • Renewable integration and load flow studies
  • Short circuit and protection coordination
  • Harmonics and grid code compliance
  • Study results prepared for utility review

After Handover

  • I-V curve tracing per IEC 61829
  • Performance guarantee testing
  • Solar O&M and performance analysis
  • Robotic cleaning in India

At Each Project Stage.

Where you are in the Project decides what you need from us.

Feasibility & Concept

Validate technical and financial viability before capital is committed.

  • Preliminary Solar, BESS and Hybrid System Design
  • Renewable Energy Integration and Load Flow Study
  • BESS Grid Integration Study
  • Microgrid Feasibility and Optimisation Study
  • Techno-Economic Analysis and Sizing Basis
  • Detailed Energy Audit

Detailed Design

Bankable engineering that stands up to lender, utility and EPC scrutiny.

  • Complete Solar Plant Design with Yield Modelling
  • Battery Energy Storage System Design
  • Hybrid Solar + Storage + DG System Design
  • Collector Substation and Switchyard Design
  • Protection Philosophy and Setting Calculation
  • Load Flow, Short Circuit and Protection Coordination Studies
  • Arc Flash, Harmonics, Earthing and Insulation Coordination Studies
  • Integrated Storage and Energy Management System Design
  • Boiler, Chimney and Balance-of-Plant Mechanical Design
  • Equipment Structure and Foundation Design

Tender & Procurement

Equipment quality locked in before purchase orders are placed.

  • Technical Procurement and Vendor Evaluation Support
  • Equipment Specification Review
  • Factory Acceptance Testing Witness
  • Design Review and Bid Evaluation Support
  • Due Diligence and Technical Audit

Construction

Independent oversight ensuring what gets built matches what was designed.

  • Construction Quality Surveillance and QA/QC
  • Installation Supervision and Site Acceptance
  • Owner's Engineer Representation
  • Factory and Site Inspection of Major Equipment
  • Site Query Resolution and Design-Change Control

Pre-Commissioning & Commissioning

Proof that every component performs to specification before handover.

  • Solar Module and String Testing — I-V Curve Tracing
  • BESS Performance Testing and Commissioning
  • Earthing System Testing
  • Relay, Transformer, Cable and Switchgear Testing
  • Infrared Thermography and Power Quality Assessment
  • Performance Guarantee Testing and Verification
  • Commissioning Management

Operation & Maintenance

Protect a 25-year asset and the yield it was financed on.

  • Rooftop and Ground-Mount Solar O&M Contracts
  • Robotic Module Cleaning and Cleaning-as-a-Service
  • BESS Asset Management
  • Performance Analysis and Optimisation
  • Predictive Maintenance and Condition Monitoring
  • Remote Monitoring and SCADA Integration
  • Annual Performance, Health and Safety Audits
  • O&M and Safety Training Programmes

Proof in Practice · Chemical · Detailed Engineering

Detailed Engineering of a Multi-Specialty Chemical Plant

Mechanical, electrical, instrumentation and thermal design delivered together for a multi-product chemical plant.

Sector
Industrial & Process Plants
Year
2023
Read the Case Study

How We Work on It.

The method behind every engagement. The detail is set out in the proposal and the design basis.

01Resource and SiteIrradiance, terrain, shading and connection point assessed.
02Yield and LayoutEnergy yield modelled and layout optimised together.
03Plant DesignElectrical, structural and collector design coordinated.
04Grid StudiesConnection studies prepared for the utility.
05Prove PerformanceI-V and performance testing against the model.

Inputs and Deliverables.

A practical starting point and the Engineering outputs to agree for your Project.

01 / Starting information

What We Need from You

  • Site boundary, topographic survey and geotechnical data where available
  • Solar resource or agreed meteorological source and target capacity
  • Grid connection point, voltage and utility requirements
  • Module, inverter and mounting-system data if selected
  • Client or lender specifications, programme and current stage

Send what is available. We will identify missing information before confirming the scope and programme.

02 / Agreed outputs

What You Receive.

  • Energy yield report with stated assumptions and loss analysis
  • Plant layout and construction drawings
  • Electrical design, calculations and cable schedules
  • Protection and earthing design
  • Collector substation and grid studies where included
  • Equipment specifications and bid evaluation where included
  • I-V, thermography and commissioning reports when testing is commissioned

The exact deliverables are fixed in the agreed scope for each Project.

Standards and Compliance.

We engineer to the standards and regulations that govern your Project, fixed in the design basis.

International StandardsIEC, IEEE, ISO, ASME and API standards, as the Project requires.
National CodesThe codes of the country where the asset is built: BIS and CEA in India, NEC in the USA, BS in the UK, EN in Europe, AS/NZS in Australia, GSO and SASO in the Gulf.
Utility & Authority RequirementsGrid codes, utility specifications and the approvals of the connecting authority.
Client & Lender SpecificationsOwner, licensor and lender requirements, fixed in the design basis.

Typical references for this Service: IEC 61724-1, IEC 62446-1, IEC 62548, IEC 61829.

Applicable standards and editions are agreed and fixed in each Project's design basis.

How We Assure the Work

ISO 9001:2015-alignedEngineer-signedDocument-controlledIndependentConfidentialRegistered company

Appointed the Way You Need.

EPC Contractors

Detailed Engineer

Construction-ready plant design.

Developers and Investors

Owner's Engineer

Design review, vendor evaluation, oversight and performance testing.

OEMs

Design Partner

Equipment-interface design and studies.

We do not act as Detailed Engineer and as Owner's or Independent Engineer on the same Project.

Related Services.

BESS Engineering

Storage, co-located or hybrid.

View

Testing & Commissioning

I-V and performance guarantee testing.

View

Robotic Solar Cleaning

Cleaning within your O&M plan.

View

Questions Clients Ask.

Do you test plants designed by others?

Yes. I-V curve tracing, thermography, electrical and performance guarantee testing.

Do you support rooftop and captive solar?

Yes, for commercial and industrial buildings and plants.

Do you offer robotic cleaning?

Yes, in India, as SolarCleano's partner.

Where This Service Applies.

This Service appears in the scope of 6 Sectors. Select a Stage to see the full scope for that Sector.

Enquire Now



This will close in 0 seconds

Enquire Now


    This will close in 0 seconds

    Submit


      This will close in 0 seconds

      Enquire Now


      This will close in 0 seconds

      Enquire Now last



      This will close in 0 seconds

        This will close in 20 seconds

        New contact us form
        Subscribe For

        This will close in 0 seconds

        This will close in 0 seconds

          This will close in 0 seconds

          Cookie Consent Banner by Real Cookie Banner