Compare Qixin Solar Electrical Appliance SL120TU-18P vs Polysolar PS-PC-SE 250

Warranty Terms

Output Warranty:

unknown

Materials Warranty: unknown

Panel Performance

Rated Power: 120 Wp

Efficiency: 14.6 %

Voltage at Maximum Power VMPP: 18.83 V

Current at Maximum Power IMPP: 6.37 A

Open Circuit Voltage VOC: 22.46 V

Short Circuit Current ISC: 6.82 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: 9.7 kg

Cell Type: Polycrystalline

Cell Count: 36

Glass Thickness: 3.2 mm

Juntion Box Protection Class: unknown

Cable Length: 500 mm

Glass Type: Tempered, High Transmittance

Warranty Terms

Output Warranty:

20 Years of 90% Output Power, 30 Years of 80% Output Power

Materials Warranty: 15 Years

Panel Performance

Rated Power: 250 Wp

Efficiency: 15.44 %

Voltage at Maximum Power VMPP: 30.29 V

Current at Maximum Power IMPP: 8.33 A

Open Circuit Voltage VOC: 38.24 V

Short Circuit Current ISC: 8.92 A

Power Tolerance Positive: unknown

Maximum System Voltage: unknown

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.42 %/°C

Temperature Coefficient of Voc: -0.34 %/°C

Temperature Coefficient of Isc: 0.05 %/°C

Solar Panel Attributes

Weight: 27 kg

Cell Type: Polycrystalline

Cell Count: unknown

Glass Thickness: 3 mm

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: Tempered