SolarWish
CompareResidentialCommercialUtility
Sunceco

Sunceco SEP305 (305W)

Residential · 305W
53
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 63
Build & Install 53
Efficiency & Real-World Performance 49
Warranty & Durability 46
Certifications 45
Temperature & Climate Resilience 40

DC Electrical Characteristics

STC Power Rating
305W
PTC Power Rating
273.63W
STC Power per unit of area
14.6W/ft (157.2W/m)
Peak Efficiency
0.1572
Power Tolerances
0%/+3%
Number of Cells
72
Imp
8.19A
Vmp
37.24V
Isc
9.09A
Voc
44.72V
NOCT
47°C
Temp. Coefficient of Power
-0.45%/K
Temp. Coefficient of Voltage
-0.152V/K
Series Fuse Rating
15A
Maximum System Voltage
600V

Mechanical Characteristics

Type
Polycrystalline Silicon
Output Terminal Type
Multicontact Connector Type 4
Frame Color
Clear
Backsheet Color
data not available
Length
77in (1,956mm)
Width
39.1in (992mm)
Depth
2in (50mm)
Weight
51.1lb (23.2kg)
Installation Method
Rack-Mounted

Warranty and Certifications

80% Power Output Warranty Period
25yrs
90% Power Output Warranty Period
12yrs
Workmanship Warranty Period
10yrs
UL Fire Classification
data not available
Compliances
TUV
CSI Listed
No