The SunPower Maxeon 3 410W is a fixed monocrystalline solar panel with an all-black front. It uses 112 third-generation Maxeon monocrystalline cells and has a panel efficiency of 21.9%. It can be used for residential roofs, off-grid sheds and cabins, marine vessels, and mobile 4WD setups.
The cells use back-contact construction, with the electrical contacts on the rear, so the front has no metal grid lines. Each cell has a solid metal backing that adds strength, resists corrosion, and helps prevent microcracks. The panel has a Class 1 black anodized aluminum frame and high-transmission tempered glass, and it is built to withstand heavy wind and snow loads. Triple-redundant connectors with built-in strain relief handle the stress of daily thermal expansion and contraction.
The panel produces up to 410W with a Vmp of 35.3V and a Voc of 40.7V. It works with MPPT charge controllers and can be configured into 12V, 24V, and 48V systems. Its split-circuit design limits power loss when trees or antennas partly shade the panel. Annual degradation is 0.2%, compared with 0.75% for conventional modules, and the power temperature coefficient is -0.27% / °C.
- Rated power
- Up to 410W
- Efficiency
- 21.9%
- Cells
- 112 Maxeon Gen 3 monocrystalline cells, back-contact
- Vmp
- 35.3V
- Voc
- 40.7V
- Temp. coefficient
- -0.27% / °C (power)
- Degradation
- 0.2% per year
- Frame
- Class 1 black anodized aluminum
- Front
- High-transmission tempered glass
- Connectors
- IP68 Stäubli MC4, triple-redundant with strain relief