SunPower SPR-MAX3-400


SunPower Maxeon 400W panels are an excellent choice for those seeking a high-performance solar energy solution that will provide long-term energy and savings. These panels are known for their exceptional efficiency, with a maximum efficiency of up to 22.6%.

SKU: sunpower-spr-max3-400-2 Category: Tags: , ,


SunPower Maxeon 400W panels also come with one of the strongest warranties in the industry, providing customers with peace of mind and protection against unexpected failures or issues.

This warranty covers both the panels themselves as well as their performance, ensuring that customers receive maximum energy output over the life of the panels.

Overall, SunPower Maxeon 400W panels are an excellent choice for those seeking a high-performance solar energy solution that will provide long-term energy and savings.

Their high efficiency, durability, and strong warranty make them one of the best options on the market today.


Temperature: −40° C to +85° C
Impact Resistance: 25 mm diameter hail at 23 m/s
Solar Cells: 104 Monocrystalline Maxeon Gen III


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Frequently Asked Questions:

"How should I properly install and maintain the SunPower SPR-MAX3-400 solar panels to ensure optimal performance and longevity?"

To install and maintain SunPower SPR-MAX3-400 solar panels for optimal performance and longevity, follow these steps:

1. Ensure that the site is suitable for solar panel installation. The location should receive ample sunlight and be free from shading obstructions. Follow the manufacturer's instructions for proper mounting. SunPower SPR-MAX3-400 panels are designed to be installed using their own racking system or compatible industry standards. Use high-quality wiring, connectors, and junction boxes. Connect the panels in a series string configuration for optimal efficiency. Ensure that the electrical connections are tight and secure. Loose connections can result in reduced performance and potential safety hazards. Monitor the system's output to ensure it is meeting expectations. Adjust the orientation and tilt angle as needed to maximize energy production. Maintenance:
1. Regularly clean the panels using a soft cloth or brush to remove dirt, dust, and debris. Avoid using abrasive materials or high-pressure water, which can damage the panel surface. Inspect the panels for any signs of damage, such as cracks, discoloration, or loose connections. Address any issues promptly to prevent further damage and maintain efficiency. Check the electrical system regularly to ensure all components are functioning properly. Test the DC circuits with a voltmeter and check the AC output with a multimeter. Inspect the mounting hardware and racking system for signs of wear or damage. Tighten any loose connections or replace damaged parts as needed. Schedule regular inspections by a certified solar panel technician to ensure optimal performance and longevity of your SunPower SPR-MAX3-400 panels. Following these installation and maintenance steps will help ensure that your SunPower SPR-MAX3-400 solar panels operate at peak efficiency and longevity, providing you with reliable renewable energy for years to come.

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