SolarWish
CompareResidentialCommercialUtility
Canadian Solar

Canadian Solar CS3K-290P (290W)

Residential · 290W
76
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 80
Build & Install 75
Efficiency & Real-World Performance 70
Power Output 60
Warranty & Durability 46

DC Electrical Characteristics

STC Power Rating
290W
PTC Power Rating
268.4W
STC Power per unit of area
16.2W/ft (174.5W/m)
Peak Efficiency
0.1745
Power Tolerances
data not available
Number of Cells
120
Imp
8.98A
Vmp
32.3V
Isc
9.49A
Voc
38.9V
NOCT
42°C
Temp. Coefficient of Power
-0.37%/K
Temp. Coefficient of Voltage
-0.113V/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
65.9in (1,675mm)
Width
39.1in (992mm)
Depth
1.4in (35mm)
Weight
40.8lb (18.5kg)
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