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Canadian Solar CS3W-420MB-AG (420W)

Residential · 420W
89
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

Power Output 93
Build & Install 91
Certifications 90
Temperature & Climate Resilience 82
Efficiency & Real-World Performance 78
Warranty & Durability 69

DC Electrical Characteristics

STC Power Rating
420W
PTC Power Rating
389.4W
STC Power per unit of area
17.5W/ft (188.0W/m)
Peak Efficiency
0.188
Power Tolerances
0%/+5%
Number of Cells
144
Imp
10.69A
Vmp
39.3V
Isc
11.33A
Voc
47.5V
NOCT
41°C
Temp. Coefficient of Power
-0.36%/K
Temp. Coefficient of Voltage
-0.138V/K
Series Fuse Rating
25A
Maximum System Voltage
1500V

Mechanical Characteristics

Type
Monocrystalline Silicon
Output Terminal Type
Multicontact Connector Type 4
Frame Color
Clear
Backsheet Color
White
Length
83.9in (2,132mm)
Width
41.3in (1,048mm)
Depth
1.2in (30mm)
Weight
62.6lb (28.4kg)
Installation Method
Rack-Mounted

Warranty and Certifications

80% Power Output Warranty Period
30yrs
90% Power Output Warranty Period
12yrs
Workmanship Warranty Period
12yrs
UL Fire Classification
Type 3
Compliances
UL 1703, IEC 61215, IEC 61730, TUV
CSI Listed
Yes