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Lightway

Lightway LW250(29) P1650×990 (250W)

Residential · 250W
55
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

Build & Install 73
Temperature & Climate Resilience 52
Power Output 49
Efficiency & Real-World Performance 46
Warranty & Durability 45
Certifications 38

DC Electrical Characteristics

STC Power Rating
250W
PTC Power Rating
223.8W
STC Power per unit of area
14.2W/ft (153.0W/m)
Peak Efficiency
0.153
Power Tolerances
0%/+5%
Number of Cells
60
Imp
8.39A
Vmp
29.8V
Isc
8.91A
Voc
37.4V
NOCT
45°C
Temp. Coefficient of Power
-0.44%/K
Temp. Coefficient of Voltage
-0.125V/K
Series Fuse Rating
15A
Maximum System Voltage
1000V

Mechanical Characteristics

Type
Polycrystalline Silicon
Output Terminal Type
Multicontact Connector Type 4
Frame Color
Clear
Backsheet Color
data not available
Length
65in (1,650mm)
Width
39in (990mm)
Depth
1.6in (40mm)
Weight
44.1lb (20kg)
Installation Method
Rack-Mounted

Warranty and Certifications

80% Power Output Warranty Period
25yrs
90% Power Output Warranty Period
data not available
Workmanship Warranty Period
10yrs
UL Fire Classification
data not available
Compliances
data not available
CSI Listed
No