SunPower SPR-MAX3-400


The SunPower SPR-MAX3-400 is a monocrystalline solar panel manufactured by SunPower. The panel has a maximum power output of 400 watts and is designed to operate at a voltage of 36.5 volts. It is part of the SunPower SPR-MAX3 series of solar panels, which are known for their high efficiency and performance.


SunPower Maxeon panels combine high efficiency with the strongest durability and warranty available in the market today, resulting in more long-term energy and savings.


  • Temperature: −40° C to +85° C
  • Impact Resistance: 25 mm diameter hail at 23 m/s
  • Solar Cells: 104 Monocrystalline Maxeon Gen III
  • Tempered Glass: High-transmission tempered antireflective
  • Junction Box: IP-65, MC4, 3 bypass diodes
  • Weight: 19 kg
  • Design Load: Wind 2660 Pa, 274 kg/m² front & back, Snow 4000 Pa 408 kg/m² front
  • Max. Load: Wind: 4000 Pa, 408 kg/m² front & back, Snow 6000 Pa, 611 kg/m² front
  • Frame Class: 1 black anodized (highest AAMA rating)


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