SunPower's new A-Series solar panels, released in Spring 2019, deliver the most powerful solar cell and highest wattage solar panels available for your roof. These market leading modules with warrantied output of 92% at 25years will give the most … SunPower: SPR-E20-435-COM: 435: 20.3: How many 400-watt solar panels do you need? Fundamentally different, and better. The future of solar is now. SunPower 400 W, 22.6% efficient, compared to a Conventional Panel on same-sized arrays (280 W multi, 17% efficient, approx. The unique design of SunPower solar cells eliminates 85% of the reasons that conventional cells fail. 400W Solar Panel 1690 x 1046 x 40mm Max Power: 6.08 A @ 65.8 V 25 Year Product Warranty! A new era of solar panel energy has launched with the unveiling of the SunPower Maxeon┬« 3 Solar Panel now delivering 400w of power. 25 Year Power Warranty! READ MORE > A single 400W solar panel is rated to produce 400 watts of power, but the actual power output you see from your panels depends on many factors, including geographic location, shading, and the tilt of your panels. 16 Dec 2019. The SunPower 400W Solar Panel is designed to be different. SunPower Maxeon solar panels are designed to be different, and proven to be better across more than five cell generations, 3.5 billion cells and 30 million panels, even in the harshest of conditions. 1.64 m²), 8% more energy per watt (based on PVSim runs for avg US climate), 0.5%/yr slower degradation rate (Jordan, et. SunPower’s Maxeon 3 400w panel offers high generation for both residential & commercial roofs. Innovative shingled design eliminates many of the reliability challenges of traditional front contact panels. Generate a Solar Permit Package for a design using Sunpower SPR-400-WHT-D (400W) Sign up Learn More. The SunPower Performance Series is the most deployed shingled solar panel in the world,3 with proven results. SunPower delivers more energy3 SunPower Maxeon panels produce up to 55% more energy in the same space over 25 years over Conventional Panels. With SolarDesignTool, you can create a design from scratch and generate a full PV permit package in as little as 15 minutes. Sunpower SPR-400-WHT-D (400W) Solar Panel. Reduced Installation Cost SunPower MAXEON 3 panels combine the top efficiency, durability and warranty available in the market today, resulting in more long-term energy and savings. SCORE & REVIEW. SunPower stands behind its panels with its industry-leading Complete Confidence Warranty. Conventional solar cells lose power over time because of corrosion and breakage. And, you can position them on the sunniest parts of your roof. CEC Approved Solar Module 22.6% EFFICIENCY. * Which means you can create more power in smaller spaces, with fewer panels. 4kWp can be achieved from just over 17.5sqm of roof area.. Most electricity: Simply put, SunPower X-Series panels produce more electricity than conventional panels. And proven to be better even in harsh conditions across more than 1 billion Maxeon cells. Advantages. SunPower Maxeon 3 400w Solar Panels in stock January 2020. Our record-setting Maxeon® technology powers records on air, land and sea – while ensuring that you have the very best solar for your home or business. Features / Description. SunPower Maxeon3 400W panel combines high efficiency with strong durability. - Solar Panels SunPower Maxeon 3 series 390 - 400W solar panel range reviewed in detail: Design, Durability, Efficiency, Performance, Guarantee. The world’s highest efficiency Solar Panel is in stock in January. 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