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Tesla

Tesla T425S (425W)

Residential · 425W
79
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 94
Efficiency & Real-World Performance 84
Certifications 84
Temperature & Climate Resilience 71
Warranty & Durability 65
Build & Install 40

DC Electrical Characteristics

STC Power Rating
425W
PTC Power Rating
397W
STC Power per unit of area
18.2W/ft (195.5W/m)
Peak Efficiency
0.1955
Power Tolerances
0%/+5%
Number of Cells
144
Imp
10.36A
Vmp
41.05V
Isc
11.24A
Voc
48.65V
NOCT
45.7°C
Temp. Coefficient of Power
-0.33%/K
Temp. Coefficient of Voltage
-0.126V/K
Series Fuse Rating
20A
Maximum System Voltage
1000V

Mechanical Characteristics

Type
Monocrystalline Silicon
Output Terminal Type
Multicontact Connector Type 4
Frame Color
Black
Backsheet Color
Black
Length
82.4in (2,094mm)
Width
40.9in (1,038mm)
Depth
1.6in (40mm)
Weight
55.8lb (25.3kg)
Installation Method
Rack-Mounted

Warranty and Certifications

80% Power Output Warranty Period
25yrs
90% Power Output Warranty Period
15yrs
Workmanship Warranty Period
25yrs
UL Fire Classification
Type 1
Compliances
UL 1703, IEC 61215, IEC 61730
CSI Listed
Yes