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Canadian Solar

Canadian Solar CS3U-340P (340W)

Residential · 340W
74
SCORE /100
30 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 84
Temperature & Climate Resilience 78
Power Output 72
Efficiency & Real-World Performance 69
Build & Install 52
Warranty & Durability 46

DC Electrical Characteristics

STC Power Rating
340W
PTC Power Rating
314.5W
STC Power per unit of area
15.9W/ft (171.4W/m)
Peak Efficiency
0.1714
Power Tolerances
0%/+2%
Number of Cells
144
Imp
8.86A
Vmp
38.4V
Isc
9.36A
Voc
45.9V
NOCT
42°C
Temp. Coefficient of Power
-0.38%/K
Temp. Coefficient of Voltage
-0.142V/K
Series Fuse Rating
30A
Maximum System Voltage
1000V

Mechanical Characteristics

Type
Polycrystalline Silicon
Output Terminal Type
Canadian Solar T4
Frame Color
Clear
Backsheet Color
White
Length
78.7in (2,000mm)
Width
39.1in (992mm)
Depth
1.4in (35mm)
Weight
49.6lb (22.5kg)
Installation Method
Rack-Mounted

Warranty and Certifications

80% Power Output Warranty Period
25yrs
90% Power Output Warranty Period
12yrs
Workmanship Warranty Period
10yrs
UL Fire Classification
Type 1
Compliances
UL 1703, IEC 61215, IEC 61730
CSI Listed
Yes