Compare Solar Panels & Manufacturers
Compare SunPower SPR-X21-350-BLK vs Trom Solar K Series 120
SPR-X21-350-BLK
Model: SPR-X21-350-BLK
Series: X-Series X21-335-350W-BLK
Manufacturer: SunPower
Rated Power: 350 Wp
Warranty Terms
Output Warranty:
10 Years of 96% Output Power, 25 Years of 92% Output Power
Materials Warranty: unknown
Panel Performance
Rated Power: 350 Wp
Efficiency: 21.5 %
Voltage at Maximum Power VMPP: 57.3 V
Current at Maximum Power IMPP: 6.11 A
Open Circuit Voltage VOC: 68.2 V
Short Circuit Current ISC: 6.5 A
Power Tolerance Positive: + 5 %
Maximum System Voltage: 1000 V
Solar Panels Thermal Ranges
Operating Temperature Range: -40~85 °C
Temperature Coefficient of Pmax: -0.29 %/°C
Temperature Coefficient of Voc: unknown
Temperature Coefficient of Isc: unknown
Solar Panel Attributes
Weight: 18.6 kg
Cell Type: Monocrystalline
Cell Count: 96
Glass Thickness: unknown
Juntion Box Protection Class: IP 65
Cable Length: unknown
Glass Type: Tempered, Anti-reflection Coating, High Transmittance
K Series 120
Model: K Series 120
Series: K Series 120
Manufacturer: Trom Solar
Rated Power: 120 Wp
Warranty Terms
Output Warranty:
unknown
Materials Warranty: unknown
Panel Performance
Rated Power: 120 Wp
Efficiency: 12.4 %
Voltage at Maximum Power VMPP: 17 V
Current at Maximum Power IMPP: 7.06 A
Open Circuit Voltage VOC: 21.6 V
Short Circuit Current ISC: 7.62 A
Power Tolerance Positive: + 5 %
Maximum System Voltage: 1000 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: 10.85 kg
Cell Type: Polycrystalline
Cell Count: 72
Glass Thickness: unknown
Juntion Box Protection Class: IP 65
Cable Length: 1000 mm
Glass Type: Tempered, Anti-reflection Coating