Compare Solar Panels & Manufacturers
Compare SunLab Power SP-20 vs Qixin Solar Electrical Appliance SL155TU-18MD
SP-20
Model: SP-20
Series: SP-20
Manufacturer: SunLab Power
Rated Power: 20 Wp
Warranty Terms
Output Warranty:
unknown
Materials Warranty: unknown
Panel Performance
Rated Power: 20 Wp
Efficiency:
Voltage at Maximum Power VMPP: 17.56 V
Current at Maximum Power IMPP: 1.71 A
Open Circuit Voltage VOC: 21.56 V
Short Circuit Current ISC: 1.84 A
Power Tolerance Positive: unknown
Maximum System Voltage: 750 V
Solar Panels Thermal Ranges
Operating Temperature Range: -40~85 °C
Temperature Coefficient of Pmax: unknown
Temperature Coefficient of Voc: unknown
Temperature Coefficient of Isc: unknown
Solar Panel Attributes
Weight: 3.7 kg
Cell Type: Polycrystalline
Cell Count: 36
Glass Thickness: 3.2 mm
Juntion Box Protection Class: IP 65
Cable Length: unknown
Glass Type: Tempered
SL155TU-18MD
Model: SL155TU-18MD
Series: SL155TU-18MD
Manufacturer: Qixin Solar Electrical Appliance
Rated Power: 155 Wp
Warranty Terms
Output Warranty:
unknown
Materials Warranty: unknown
Panel Performance
Rated Power: 155 Wp
Efficiency: 15.63 %
Voltage at Maximum Power VMPP: 19.16 V
Current at Maximum Power IMPP: 8.09 A
Open Circuit Voltage VOC: 22.5 V
Short Circuit Current ISC: 8.66 A
Power Tolerance Positive: + 3 %
Maximum System Voltage: unknown
Solar Panels Thermal Ranges
Operating Temperature Range: -40~85 °C
Temperature Coefficient of Pmax: -0.47 %/°C
Temperature Coefficient of Voc: -0.38 %/°C
Temperature Coefficient of Isc: 0.04 %/°C
Solar Panel Attributes
Weight: 11.6 kg
Cell Type: Monocrystalline
Cell Count: 36
Glass Thickness: 3.2 mm
Juntion Box Protection Class: unknown
Cable Length: 500 mm
Glass Type: Tempered, High Transmittance