SunPower SPR-MAX3-390 solar panel

Updated: June 23, 2021
SunPower SPR-MAX3-390 solar panel

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Table 1: SPR-MAX3-390 overview
Brand: SunPower
Wattage: 390
Model: SPR-MAX3-390
Type: 104 Monocrystalline Maxeon gen III
Country of Manufacturer: US flag
Efficiency: 22.1

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Technical specs

Table 2: SPR-MAX3-390 technical specifications
Detail Value
Series MAXEON 3
Current Model Yes
Country of Manufacturer MX
Wattage PMAX 390
Power Tolerance ± 5%
Short Circuit Current (ISC) 6.55
Open Circuit Voltage (VOC) 75.3
Module Efficiency 22.1
Temperature Coefficient 0.29
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Warranty details

Table 3: SPR-MAX3-390 warranty details
Detail Value
Output warranty term 25 yrs, Linear
Output warranty details 2% degrading in first 2 years, then 0.25% per year for next 23 years
Materials warranty terms 25 yrs
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