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Suntech STP280-24-Vb-1 (280W)
Suntech
Suntech STP280-24-Vb-1 (280W)
Residential · 280W
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52
SCORE /100
31 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
56
Efficiency & Real-World Performance
47
Build & Install
47
Certifications
38
Temperature & Climate Resilience
38
Warranty & Durability
38
DC Electrical Characteristics
STC Power Rating
280W
PTC Power Rating
254W
STC Power per unit of area
13.4W/ft (144.4W/m)
Peak Efficiency
0.1444
Power Tolerances
-3%/+3%
Number of Cells
72
Nominal Voltage
24V
Imp
7.95A
Vmp
35.2V
Isc
8.33A
Voc
44.8V
NOCT
data not available
Temp. Coefficient of Power
-0.47%/K
Temp. Coefficient of Voltage
-0.152V/K
Series Fuse Rating
20A
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 (1,957mm)
Width
39in (991mm)
Depth
2in (50mm)
Weight
59.5lb (27kg)
Installation Method
Rack-Mounted
Warranty and Certifications
80% Power Output Warranty Period
25yrs
90% Power Output Warranty Period
data not available
Workmanship Warranty Period
5yrs
UL Fire Classification
data not available
Compliances
data not available
CSI Listed
No
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