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Sunpower

Sunpower SPR-X21-345-C-AC (345W)

Residential · 345W
85
SCORE /100
34 specs
Score this as…
⭐ General / Balanced📐 Max Efficiency (Tight Roof)🛡️ Durability & Warranty🌡️ Hot-Climate Buyer⚡ High-Output / Commercial-Scale🪶 Easy-Install / Older Roof

Score Breakdown

Certifications 97
Efficiency & Real-World Performance 93
Temperature & Climate Resilience 81
Warranty & Durability 76
Power Output 74
Build & Install 49

DC Electrical Characteristics

STC Power Rating
345W
PTC Power Rating
323.3W
STC Power per unit of area
19.7W/ft (211.7W/m)
Peak Efficiency
0.2117
Power Tolerances
0%/+5%
Number of Cells
96
Imp
6.02A
Vmp
57.3V
Isc
6.39A
Voc
68.2V
NOCT
45°C
Temp. Coefficient of Power
-0.3%/K
Temp. Coefficient of Voltage
-0.184V/K
Series Fuse Rating
15A
Maximum System Voltage
600V

AC Electrical Characteristics

AC Voltage
240.0V
Max Cont. Output Current
1.33A
Max Cont. Output Power
320.0W
Max Number of Modules per Branch Circuit
12

Mechanical Characteristics

Type
Monocrystalline Silicon
Output Terminal Type
Multicontact Connector Type 4
Frame Color
Black
Backsheet Color
data not available
Length
61.3in (1,558mm)
Width
41.2in (1,046mm)
Depth
1.8in (46mm)
Weight
45.4lb (20.6kg)
Installation Method
Rack-Mounted

Warranty and Certifications

80% Power Output Warranty Period
25yrs
90% Power Output Warranty Period
25yrs
Workmanship Warranty Period
25yrs
UL Fire Classification
Type 2
Compliances
UL 1703, IEC 61215, IEC 61730, CEC, TUV
CSI Listed
Yes