Buyer's Guide 2024

SunPower SPR-A-420-AC

Solar Panel Spec Datasheet

EnergyPal SunPower Solar Panels A-Series-400-410-415-420-425-AC SPR-A-420-AC
Rated Power
420 Wp

The SPR-A-420-AC 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 batteries, to store excess energy for use during peak hours or in case of power outages.

SunPower Solar Panel Spec Datasheet SPR-A-420-AC

Download Datasheet

Solar Panel Performance

The SPR-A-420-AC solar panels have a rated output of 420 Wp and an impressive efficiency of 21.2 %, 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 1500 V and a temperature coefficient of -0.29 %/°C, these solar panels can perform optimally even in challenging weather conditions.

Rated Power
420 Wp
21.2 %
Voltage at Maximum Power VMPP
42.7 V
Current at Maximum Power IMPP
10.1 A
Open Circuit Voltage VOC
51.2 V
Short Circuit Current ISC
10.9 A
Power Tolerance Positive
+ 1 %
Maximum System Voltage
1500 V

Solar Panels Warranty Terms

Solar Panels Thermal Ranges

The thermal performance of the SPR-A-420-AC 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 -40~85 °C. Additionally, the temperature coefficients of the panels, such as the Temperature Coefficient of Pmax (-0.29 %/°C), Voc (), and Isc (), 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
-40~85 °C
Temperature Coefficient of Pmax
-0.29 %/°C

Buy SunPower SPR-A-420-AC Solar Panels

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Solar Panel Attributes

21.6 kg
Cell Type
Cell Count
Glass Type
Tempered, Anti-reflection Coating, High Transmittance
Glass Thickness
3 mm
Junction Box Protection Class
IP 68
Cable Length
1320 mm

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