Compare Solar Panels & Manufacturers
Compare Star Solar SP20-12P vs Just Solar JST300P(120)
SP20-12P
Model: SP20-12P
Series: SP20-12P
Manufacturer: Star Solar
Rated Power: 20 Wp
Warranty Terms
Output Warranty:
unknown
Materials Warranty: unknown
Panel Performance
Rated Power: 20 Wp
Efficiency:
Voltage at Maximum Power VMPP: 17.5 V
Current at Maximum Power IMPP: 1.14 A
Open Circuit Voltage VOC: 21.24 V
Short Circuit Current ISC: 1.28 A
Power Tolerance Positive: unknown
Maximum System Voltage: 600 V
Solar Panels Thermal Ranges
Operating Temperature Range: unknown
Temperature Coefficient of Pmax: unknown
Temperature Coefficient of Voc: unknown
Temperature Coefficient of Isc: unknown
Solar Panel Attributes
Weight: 1.62 kg
Cell Type: Polycrystalline
Cell Count: unknown
Glass Thickness: unknown
Juntion Box Protection Class: unknown
Cable Length: unknown
Glass Type: unknown
JST300P(120)
Model: JST300P(120)
Series: JUST Half-Cut Poly(120) 280-305W
Manufacturer: Just Solar
Rated Power: 300 Wp
Warranty Terms
Output Warranty:
10 Years of 90% Output Power, 25 Years of 80% Output Power
Materials Warranty: 10 Years
Panel Performance
Rated Power: 300 Wp
Efficiency: 17.8 %
Voltage at Maximum Power VMPP: 33.66 V
Current at Maximum Power IMPP: 8.91 A
Open Circuit Voltage VOC: 39.4 V
Short Circuit Current ISC: 9.85 A
Power Tolerance Positive: + 3 %
Maximum System Voltage: 1500 V
Solar Panels Thermal Ranges
Operating Temperature Range: unknown
Temperature Coefficient of Pmax: unknown
Temperature Coefficient of Voc: unknown
Temperature Coefficient of Isc: unknown
Solar Panel Attributes
Weight: 19 kg
Cell Type: Polycrystalline
Cell Count: 120
Glass Thickness: unknown
Juntion Box Protection Class: unknown
Cable Length: unknown
Glass Type: Tempered, Anti-reflection Coating, High Transmittance