SolarWish
CompareResidentialCommercialUtility
Canadian Solar

Canadian Solar CS1Y-400MS (400W)

Residential · 400W
77
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

Efficiency & Real-World Performance 89
Power Output 88
Certifications 77
Temperature & Climate Resilience 71
Warranty & Durability 53
Build & Install 51

DC Electrical Characteristics

STC Power Rating
400W
PTC Power Rating
376.3W
STC Power per unit of area
18.5W/ft (198.7W/m)
Peak Efficiency
0.1987
Power Tolerances
0%/+10%
Number of Cells
60
Imp
9.2A
Vmp
43.5V
Isc
9.9A
Voc
52.3V
NOCT
44°C
Temp. Coefficient of Power
-0.37%/K
Temp. Coefficient of Voltage
-0.152V/K
Series Fuse Rating
16A
Maximum System Voltage
1000V

Mechanical Characteristics

Type
Mono PERC
Output Terminal Type
Multicontact Connector Type 4
Frame Color
Black
Backsheet Color
Black
Length
79.6in (2,021mm)
Width
39.2in (996mm)
Depth
1.4in (35mm)
Weight
49.8lb (22.6kg)
Installation Method
Rack-Mounted

Warranty and Certifications

80% Power Output Warranty Period
25yrs
90% Power Output Warranty Period
data not available
Workmanship Warranty Period
15yrs
UL Fire Classification
Type 1
Compliances
UL 1703, IEC 61730
CSI Listed
Yes