Real project · Campos

Finca Campos: solar power and full autonomy

A turnkey off-grid photovoltaic installation in the Migjorn of Mallorca. Complete disconnection from the grid with Victron inverters and Pylontech lithium batteries to keep the power on, year-round.

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Ground-mounted structures with solar panels on a rustic finca in Campos, installed by JSL in Mallorca
Off-grid system specialists Victron Energy · Pylontech lithium · Rural solar Zero petrol-generator noise Legalised with Industry and the Govern

Chapter 1

Off-grid solar installation

The Mallorcan Migjorn offers the best sun in Europe: we capture it on the ground and manage it in the technical room.

Ground-mounted solar panels installed at the Campos finca, JSL Mallorca

Ground-mounted panels

Tilted structure

Solar panels on metal ground structures, oriented south for maximum winter output.

Victron inverters and lithium battery racks at the Campos finca, JSL Mallorca

Victron equipment

Battery racks

Victron Energy inverter-chargers and MPPT controllers with high-density lithium battery cabinets.

JSL photovoltaic technical room at the Campos finca, Mallorca

The technical room

Wiring and protections

Labelled AC/DC protection panel, generously sized wiring and passive ventilation of the enclosure.

Chapter 2

Solar heat and a photovoltaic field

Making full use of the sun: thermal panels for hot water and ground-mounted photovoltaic self-consumption.

Solar thermal collectors on an Arabic tile roof at the Campos finca, JSL Mallorca

Solar thermal

Free hot water

Solar thermal collectors to heat the finca's running water without using a single watt of electricity.

Completed rural self-consumption solar field in Campos, JSL Mallorca

Solar field

Rural self-consumption

Integrated into the rustic land, respecting the fruit trees and keeping the plot accessible.

Solar panels installed in the field in Campos, JSL Mallorca

Full autonomy

Migjorn sun

A double row of high-power panels at the optimum tilt to soak up the sun through the winter months.

Chapter 3

Living with your own power in the Campos countryside

Many fincas in the Migjorn —between Campos, Sa Ràpita and Ses Salines— sit far from the grid or hang off a weak line that drops the moment a motor starts. For years the only fix was a diesel generator: noise, fumes, refuelling and a breakdown every season. An off-grid solar installation swaps that routine for quiet, stable electricity, generated and stored on the finca itself.

The heart of the system is the Victron Energy inverter-charger, which juggles three things at once: what the panels produce, what the house consumes and what flows in and out of the lithium battery bank. Lithium handles far more cycles than lead and allows deeper discharge, so you use almost all the energy you store; the MPPT controllers squeeze every panel even under a low winter sun. The result is real autonomy 365 days a year, with no dependence on the grid or on diesel.

Every job starts with a consumption study on the finca itself: we measure what the home uses and when, then size the solar field and the battery bank so it never falls short in the leaner months. We then build the structure and the technical room with its labelled, ventilated AC/DC protection panel, and we leave the installation legalised with the Industry authority and the Govern. It isn't a catalogue kit: it's a bespoke system, with warranty and maintenance.

Is your finca actually on the grid and you want to cut your bill? See our solar panels in Campos, heat pumps in Campos or the overview of grants and subsidies available in Mallorca.

Frequently asked questions about off-grid solar on a finca

Can you live all year round on off-grid solar alone in Mallorca?

Yes. With the Migjorn sun and a properly sized battery bank, a home runs all year with no grid connection. The key is matching the panel power and battery capacity to the finca's real consumption, which is exactly what we measure before quoting.

Do you need a backup generator?

It isn't essential. The Victron inverter can integrate a generator as backup for long spells of bad weather, but in a well-sized system it barely ever runs. Many clients end up removing it because the solar system covers the whole year.

Does an off-grid installation need to be legalised?

Yes. Even with no grid connection, a fixed installation must comply with the electrical regulations and be legalised with the Industry authority. We handle all the paperwork so the finca is fully in order.

Have a country house without a stable grid connection in Mallorca?

We carry out off-grid sizing studies with no obligation. We give you the real autonomy you need.