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SunSpark SST-300M (300W)
SunSpark
SunSpark SST-300M (300W)
Residential · 300W
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77
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
Certifications
97
Build & Install
74
Warranty & Durability
69
Efficiency & Real-World Performance
64
Power Output
61
Temperature & Climate Resilience
47
DC Electrical Characteristics
STC Power Rating
300W
PTC Power Rating
271.5W
STC Power per unit of area
16.9W/ft (182.4W/m)
Peak Efficiency
0.1824
Power Tolerances
0%/+2%
Number of Cells
60
Imp
9.33A
Vmp
32.25V
Isc
9.78A
Voc
39.82V
NOCT
45°C
Temp. Coefficient of Power
-0.47%/K
Temp. Coefficient of Voltage
-0.131V/K
Series Fuse Rating
20A
Maximum System Voltage
1000V
Mechanical Characteristics
Type
Monocrystalline Silicon
Output Terminal Type
Multicontact Connector Type 4
Frame Color
Clear
Backsheet Color
Clear
Length
65in (1,650mm)
Width
39.3in (997mm)
Depth
1.6in (40mm)
Weight
42.8lb (19.4kg)
Installation Method
Rack-Mounted
Warranty and Certifications
80% Power Output Warranty Period
30yrs
90% Power Output Warranty Period
12yrs
Workmanship Warranty Period
12yrs
UL Fire Classification
Type 2
Compliances
UL 1703, IEC 61215, CEC, CUL, TUV
CSI Listed
Yes
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