SolarWish
CompareResidentialCommercialUtility
Silfab

Silfab SIL-400NU (400W)

Residential · 400W
83
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

Warranty & Durability 97
Certifications 90
Power Output 88
Efficiency & Real-World Performance 80
Temperature & Climate Resilience 69
Build & Install 51

DC Electrical Characteristics

STC Power Rating
400W
PTC Power Rating
369.8W
STC Power per unit of area
18.2W/ft (196.3W/m)
Peak Efficiency
0.1963
Power Tolerances
0%/+10%
Number of Cells
72
Imp
10.1A
Vmp
40V
Isc
10.5A
Voc
48.7V
NOCT
44°C
Temp. Coefficient of Power
-0.38%/K
Temp. Coefficient of Voltage
-0.146V/K
Series Fuse Rating
20A
Maximum System Voltage
1500V

Mechanical Characteristics

Type
Mono PERC
Output Terminal Type
Multicontact Connector Type 4
Frame Color
Clear
Backsheet Color
White
Length
79.8in (2,026mm)
Width
39.6in (1,006mm)
Depth
1.5in (38mm)
Weight
48.5lb (22kg)
Installation Method
Rack-Mounted

Warranty and Certifications

80% Power Output Warranty Period
30yrs
90% Power Output Warranty Period
data not available
Workmanship Warranty Period
25yrs
UL Fire Classification
Type 1
Compliances
UL 1703, IEC 61215, IEC 61730, CEC
CSI Listed
Yes