Solar PV

Solar PV electrical design and grid connection

From a detached-house rooftop to industrial properties and solar parks: I design solar PV systems and prepare grid connection documents clearly and correctly.

Design scope

  • PV system electrical design
  • Inverter and DC-side connections
  • Protection and isolation
  • Connection to building distribution or the medium-voltage network
  • Integration with battery storage
  • Connection documents for small-scale and larger plants

Deliverables

  • Single-line diagram
  • Protection description
  • Switchboard and wiring diagrams
  • Network operator connection documents

Why now

Solar capacity in Finland is growing quickly, and more projects pair a PV plant with battery storage. Carefully prepared connection documents make processing by the network operator smoother.

TechDocuments

Human to human, with modern tools

You work directly with the designer. Everything is produced with current design software as digital documentation, with standards and network operator requirements in mind.

Example projects

ResidentialExample project

Detached house, PV-ready

Electrical design for a new detached house with provisions for a future solar PV system and battery.

  • Main board
  • Circuits
  • PV provision
  • EV-ready
ResidentialExample project

Villa with EV charging

Electrical design for a villa with two charging points, load management and outdoor lighting.

  • Charge points
  • Load management
  • Outdoor lighting
ResidentialExample project

Apartment building renovation documentation

Plans and documents for an apartment block electrical renovation: riser diagrams, floor boards and as-built drawings.

  • Riser diagrams
  • Floor boards
  • As-built

All example projects →

Frequently asked questions

Do you prepare grid connection documents for solar PV plants?

Yes. I prepare electrical designs for solar PV systems and the documents the network operator requires for connection, such as the single-line diagram and protection description – from small-scale generation up to industrial rooftops and ground-mounted plants.

Can solar PV, battery storage and a data centre share one site?

Yes, and such co-located projects are becoming more common in Finland. A shared connection needs careful overall design: power allocation, protection, metering and control. I help outline the electrical concept early in the project.

Tell us about your project

Briefly describe the site – I will reply personally and suggest how to proceed.