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SunPower

SunPower Maxeon 6 SPR-MAX6-425

Residential · 425W · Monocrystalline (Maxeon Gen 6 back-contact)
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96
SCORE /100
24 specs · ✓ 24 verified
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Score Breakdown

Certifications 97
Efficiency & Real-World Performance 97
Temperature & Climate Resilience 97
Warranty & Durability 97
Power Output 93
Build & Install 78

DC Electrical Characteristics

STC Power Rating
425W source
STC Power per unit of area
220 W/m² source
Peak Efficiency
0.220 source
Power Tolerances
+5/0% source
Number of Cells
66 source
Imp
10.68A source
Vmp
39.8V source
Isc
11.55A (+/-3%) source
Voc
48.1V (+/-3%) source
Temp. Coefficient of Power
-0.29%/°C source
Temp. Coefficient of Voltage
-0.239%/°C source
Series Fuse Rating
20A source
Maximum System Voltage
1000V (UL & IEC) source

Mechanical Characteristics

Type
Monocrystalline (Maxeon Gen 6 back-contact) source
Frame Color
Black (anodized) source
Backsheet Color
White source
Length
1872mm source
Width
1032mm source
Depth
40mm source
Weight
20.9kg (46 lbs) source

Warranty and Certifications

Workmanship Warranty Period
25 years standard / 40 years if installed by an authorized Maxeon Partner (product, performance, and service coverage) source
UL Fire Classification
Type 2 (UL 61730); Class C (IEC 61730) source
Compliances
UL 61730, IEC 61215, IEC 61730, ISO 9001:2015, ISO 14001:2015, IEC 62716 (Ammonia), IEC 60068-2-68 / MIL-STD-810G (Desert), IEC 61701 Severity 6 (Salt Spray), IEC 62804 1000V (PID), RoHS, ISO 45001:2018, REACH SVHC-163; Listings: UL, TUV, CEC source
CSI Listed
Yes (CEC listing referenced on datasheet, used for California Solar Initiative eligibility) source