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Canadian Solar

Canadian Solar CS3W-400P (400W)

Residential · 400W
73
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 90
Power Output 88
Temperature & Climate Resilience 80
Efficiency & Real-World Performance 73
Warranty & Durability 43
Build & Install 40

DC Electrical Characteristics

STC Power Rating
400W
PTC Power Rating
369.9W
STC Power per unit of area
16.8W/ft (181.1W/m)
Peak Efficiency
0.1811
Power Tolerances
0%/+1%
Number of Cells
144
Imp
10.34A
Vmp
38.7V
Isc
10.9A
Voc
47.2V
NOCT
42°C
Temp. Coefficient of Power
-0.37%/K
Temp. Coefficient of Voltage
-0.137V/K
Series Fuse Rating
20A
Maximum System Voltage
1000V

Mechanical Characteristics

Type
Polycrystalline Silicon
Output Terminal Type
Canadian Solar T4
Frame Color
Clear
Backsheet Color
White
Length
83in (2,108mm)
Width
41.3in (1,048mm)
Depth
1.6in (40mm)
Weight
54.9lb (24.9kg)
Installation Method
Rack-Mounted

Warranty and Certifications

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