SunPower

U-Series 400

SunPower

Looking for the best SunPower panel?
We'll help you with:

Personalized quotes

Pre-vetted installers

Better product & prices

EnergyPal SunPower Solar Panels U Series 365 U-Series 400
Model
U-Series 400
Series
U-Series 400
Manufacturer
SunPower
Rated Power
400W
Output Warranty
data not available
Materials Warranty
data not available

    SunPower Updates


  • Bankruptcy Filing: SunPower filed for Chapter 11 bankruptcy August 5th 2024 due to financial difficulties, signalling severe challenges for the company.
  • Asset Sales: They are selling key assets to Complete Solaria, including Blue Raven Solar and parts of their dealer network, as part of the restructuring process.
  • Operations Paused: Key operations were halted before the bankruptcy filing, indicating deeper issues within the company.

The U-Series 400 solar panels are compatible with various solar energy systems, including grid-tied and off-grid setups. Homeowners can also pair these panels with energy storage solutions, such as home batteries, to store excess energy for use during peak hours or in case of power outages.

Buy SunPower U-Series 400 Solar Panels

EnergyPal is a dealer for the best solar panels and leading energy companies, solar installers and manufacturers of solar and battery storage products. To see our latest deals, and learn about financing and $0 down lease options, please request a quote and we will call you immediately.

Solar Panel Performance

The U-Series 400 solar panels have a rated output of 400W and an impressive efficiency of 20.03%, making them an excellent choice for homeowners looking to harness the power of the sun and reduce their energy costs.

With a maximum system voltage of 1500V and a temperature coefficient of -0.36%/K, these solar panels can perform optimally even in challenging weather conditions.

Rated Power
400W
Efficiency
20.03%
Voltage at Maximum Power VMPP
38V
Current at Maximum Power IMPP
10.54A
Open Circuit Voltage VOC
45.22V
Short Circuit Current ISC
11.32A
Power Tolerance Positive
-3%/+3%
Maximum System Voltage
1500V
Maximum Fuse Rating
22A

Solar Panels Warranty Terms

Output Warranty
data not available
Materials Warranty
data not available

Solar Panels Thermal Ranges

The thermal performance of the U-Series 400 solar panels from SunPower ensures their reliability and efficiency across varying temperature conditions. These panels are designed to operate optimally within a wide operating temperature range of 43°C. Additionally, the temperature coefficients of the panels, such as the Temperature Coefficient of Pmax (-0.36%/K), Voc (-0.128V/K), and Isc (0.06%/K), play a vital role in determining the panel performance under changing environmental conditions. The carefully engineered thermal attributes of these solar panels contribute to their long-lasting performance and make them an ideal choice for regions with diverse climate patterns

Operating Temperature Range
43°C
Temperature Coefficient of Pmax
-0.36%/K
Temperature Coefficient of Voc
-0.128V/K
Temperature Coefficient of Isc
0.06%/K

Solar Panel Attributes

Weight
48.5lb (22kg)
Cell Type
Monocrystalline Silicon
Frame Type
Clear
Connector Type
Multicontact Connector Type 4

Get a free quote
and EnergyPal offers.

Call (800) 990-3725 or complete the questions and an EnergyPal Advisor will contact you with comparative quotes.

Thanks for your interest in EnergyPal! By clicking below, you agree EnergyPal may call and text you about the products and services of up to four solar installers at the number provided even if on a "do not call" list, using either pre-recorded messages or automated means. Msg and data rates may apply. Your consent is not required to make a purchase.

We use cookies on our website. To learn more about cookies and how we use them view our Privacy Policy.