TU Delft Brunel Solar Team: Preparing for the American Solar Challenge

From World Champions to New Frontiers: Preparing for the American Solar Challenge
The American Solar Challenge represents a unique and demanding test for the team. Unlike previous competitions, the exact route across the United States has not yet been revealed. This uncertainty requires a fundamentally different approach to vehicle design, race strategy, and overall preparation. Every decision must be flexible enough to handle multiple possible scenarios.
Within just eight days, the team must cover an impressive distance of 5,000 kilometers. The team must prepare for different climate zones, ranging from humid regions to potentially extreme desert heat, as well as highly varied road conditions. Elevation changes, temperature differences, and surface quality all have a direct impact on energy consumption and vehicle performance.
“It’s precisely these unknown factors that make this race the ultimate challenge,” the team explains. “We still don’t know whether we’ll be driving through mountain ranges or crossing vast desert landscapes. That uncertainty pushes us to prepare for everything.”
Engineering Reliability: Technical Collaboration with Eurocircuits
Behind the scenes, reliable electronics play a crucial role in making such an ambitious journey possible. Printed Circuit Boards (PCBs) form the backbone of the car’s electrical systems, ensuring that everything, from power management to telemetry, continues to function flawlessly throughout the 5,000 km race.

The collaboration with Eurocircuits has been essential in achieving this level of reliability. Eurocircuits works closely with the Delft Solar Team throughout the ordering process, helping ensure that every PCB is designed and manufactured without issues. This proactive support allows them to focus on performance and innovation rather than production risks.
Time pressure is especially high this season. Thanks to Eurocircuits’ rapid production capabilities, the team can iterate designs at high speed. This fast turnaround dramatically shortens development cycles and allows us to test improvements much earlier than would otherwise be possible.
Even for highly specialized boards, such as high layer count PCBs or 2oz copper boards required for higher current loads. Their ability to reliably manufacture complex boards gives the solar team the confidence to push technical boundaries without compromising reliability.
Looking Ahead
As the team prepares for this first participation in the American Solar Challenge, one thing is certain: success will depend on adaptability, technical excellence, and strong partnerships. With new terrain ahead, unknown conditions, and extreme performance demands, this race will test every aspect of the team’s capabilities.
But if there is one thing the team has proven time and time again, it is the ability to innovate under pressure and to turn challenges into opportunities.
The road across America may still be unknown, but the ambition to conquer it is stronger than ever.

For more information please visit the Brunel Solar Team website.




