Soltec launches 4×4 foundation option for trackers on steep terrain

July 22, 2024
Facebook
Twitter
LinkedIn
Reddit
Email
soltec
The 4×4 foundation option allows SFOne trackers to be installed on terrain with a consistent gradient of 15%. Image: Soltec.

Spanish solar tracker manufacturer Soltec has launched 4×4, a new foundation option for its SFOne range of trackers that aims to improve their flexibility.

These new foundations allow the trackers to be installed on steeper terrain. Trackers built with the 4×4 “functionality package” can be installed on north-south and east-west slopes with consistent gradients as high as 15%, and on slopes with non-constant gradients of up to 20%.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

The foundation option is designed for use with the company’s SFOne range of trackers, a dual-row single-axis solar tracker that uses 72- and 78-cell modules, larger sizes of products that have become increasingly common in the solar sector. The company has already deployed these trackers at a number of projects, including three projects owned by oil and gas major Repsol in Spain, and the new foundation option will help improve the performance of this range of products.

Soltec also noted that the 4×4 option benefits from “customisable software” for the SFOne range of trackers, which collects data on the pile driving method used to install the trackers. This data can then be used to develop new pile driving processes, to optimise construction operations, and Soltec expects this process to help reduce project installation costs.

The news follows a number of positive developments for Soltec. Earlier this year, the company posted record-setting revenue for a first quarter, and last month, Soltec launched a new floating tracker for use on inland bodies of water. The company’s chief strategy and innovation officer, Eduardo de San Nicolás, described to PV Tech Premium how the “Flotus” tracker was based on naval design principles to ensure its robustness in floating applications.

Read Next

December 12, 2025
A round-up of news coming from Europe, with IPP Encavis acquiring a 265MW solar PV portfolio in Italy, Iberdrola starting construction on 366MW of solar PV in its home country and IPP Sonnedix signing a renewables supply agreement with a subsidiary of Volkswagen in Spain.
Premium
December 11, 2025
Slowing solar PV and energy storage installations in Europe risks “competitiveness and security at a pivotal moment”, according to the head of SolarPower Europe.
December 11, 2025
The European Commission has proposed improvements to Europe’s energy infrastructure, aiming to accelerate the grid permitting process.
December 11, 2025
Italy has awarded 88 projects for a combined 1.1GW of solar PV in its Net Zero Industry Act (NZIA) non-price criteria FER-X auction.
December 10, 2025
Italy's NZIA FER-X auction aims to diversify Europe's supply chain, but this brings its own challenges, writes Patrizio Donati.
December 10, 2025
The global utility-scale solar PV sector has exceeded the threshold of 1TW of operating capacity, according to Wiki-Solar.

Upcoming Events

Upcoming Webinars
December 17, 2025
2pm GMT / 3pm CET
Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 24, 2026
Dallas, Texas
Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA