Compare Solar Panels & Manufacturers
Compare SunPower SPR-X21-350-BLK vs Solartif STF-030P6
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
STF-030P6
Model: STF-030P6
Series: Poly 30
Manufacturer: Solartif
Rated Power: 30 Wp
Warranty Terms
Output Warranty:
unknown
Materials Warranty: unknown
Panel Performance
Rated Power: 30 Wp
Efficiency: 8.4 %
Voltage at Maximum Power VMPP: 17.5 V
Current at Maximum Power IMPP: 1.68 A
Open Circuit Voltage VOC: 21.8 V
Short Circuit Current ISC: 1.88 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: 3.3 kg
Cell Type: Polycrystalline
Cell Count: 36
Glass Thickness: unknown
Juntion Box Protection Class: IP 65
Cable Length: unknown
Glass Type: Tempered