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Sven Yrvind · video

Testing solar panels in real sun.

20 March 2026 · 3 min · 2K views

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What this video covers

Sven Yrvind tests the output of several Sunbeam Systems solar panels before permanently mounting them to his small boat.▶ 0:01 He uses a multimeter to measure resistance and amperage, though he encounters initial difficulties obtaining consistent readings.▶ 0:26 After troubleshooting with an assistant and replacing a battery in the testing equipment, the panels demonstrate sufficient power generation for his vessel's needs.▶ 0:49 The final installation plan includes three separate regulators to manage power from panels mounted on the top, port side, and starboard side of the boat.▶ 2:14 Yrvind notes that while current solar conditions are ideal for testing, he remains concerned about power generation during future voyages in high-latitude regions where sunlight is less consistent.▶ 1:47 The setup relies on multiple long panels positioned along the sides of the hull.▶ 2:23 Proper electrical configuration and testing are essential for ensuring reliable power on small, minimalist vessels.

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From Sven Yrvind — see the channel’s boat, crew, and every analysed video.

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