← All news

Solar Steel’s 35% Install Shortcut: A Lifeline for High-Cost EU Labor

A row of 1P solar trackers being installed on a sunny, flat field with workers in the distance.
Gonvarri's Solar Steel is betting that 'longer and simpler' is the cure for Europe's surging field labor costs.
El TracSmarT+1P de Solar Steel es más largo, con menos componentes, instalación más rápida y una mejor optimización de la disposición.

In the European utility-scale market, we aren't fighting over module efficiency anymore—that’s a race to the bottom. We are fighting over man-hours. With labor costs in markets like Germany and Spain creeping up by 5-7% annually, a tracker that claims to slash installation time by 35% isn't just a technical upgrade; it’s a direct intervention in your project’s IRR.

The Geometry of Margin

Gonvarri’s move to a longer 1P (one-in-portrait) configuration is a calculated gamble on site prep. By reducing the component count, they are effectively removing potential failure points and reducing the 'jigsaw puzzle' factor for field crews. In my experience, the more bolts you have to tighten, the more opportunities you have for a sub-contractor to skip every third one when the sun starts setting. Fewer components mean fewer specialized tools and a faster path to mechanical completion.

The Hidden Cost of Length

However, seasoned developers should look beyond the 35% headline. Longer trackers offer better Ground Coverage Ratio (GCR) optimization, but they also act like giant sails. If you’re building in high-wind regions of Southern France or the Spanish plateau, you need to verify if that 'longer' structure maintains its aero-elastic stability without requiring massive amounts of additional steel or deeper foundations. If the time you save on assembly is lost to driving deeper piles because of the increased torque, you're just moving money from one pocket to another.

  • Labor Arbitrage: Shifting complexity from the field to the factory is the only way to survive €25+/hour labor rates.
  • BOM Slimming: Fewer drive motors and controllers per MW means lower O&M overhead over 25 years.
  • The Intersolar Litmus Test: When you see the scale model at booth A6.370, look at the drive-to-purlin connections. That’s where the real time is won or lost.

Ultimately, Gonvarri is responding to the reality that EPCs are being squeezed. If this TracSmarT+1P evolution delivers even 20% of its promised speed in real-world, uneven terrain, it will force competitors like Nextracker and Soltec to stop talking about 'smart' algorithms and start talking about 'simple' assembly.

Why it matters: In an era of high interest rates and rising wages, cutting 35% of your field labor is the difference between a bankable project and a stranded asset.
📰 Read original article at PV Magazine Espana →