Compare Hubei JingRi Solar Technology JS310P72-4 vs Sunpal Power SP280M6-60

Warranty Terms

Output Warranty:

unknown

Materials Warranty: 10 Years

Panel Performance

Rated Power: 310 Wp

Efficiency:

Voltage at Maximum Power VMPP: 37 V

Current at Maximum Power IMPP: 8.38 A

Open Circuit Voltage VOC: 45.5 V

Short Circuit Current ISC: 8.86 A

Power Tolerance Positive: + 1.5 %

Maximum System Voltage: 1000 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.41 %/°C

Temperature Coefficient of Voc: -0.32 %/°C

Temperature Coefficient of Isc: 0.05 %/°C

Solar Panel Attributes

Weight: 27 kg

Cell Type: Polycrystalline

Cell Count: 72

Glass Thickness: 4 mm

Juntion Box Protection Class: IP 67

Cable Length: 1100 mm

Glass Type: unknown

Warranty Terms

Output Warranty:

10 Years of 90% Output Power, 25 Years of 80% Output Power

Materials Warranty: 25 Years

Panel Performance

Rated Power: 280 Wp

Efficiency: 17.1 %

Voltage at Maximum Power VMPP: 31.8 V

Current at Maximum Power IMPP: 8.81 A

Open Circuit Voltage VOC: 38.8 V

Short Circuit Current ISC: 9.33 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: 1000 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~+85 °C

Temperature Coefficient of Pmax: -0.4 %/°C

Temperature Coefficient of Voc: -0.31 %/°C

Temperature Coefficient of Isc: 0.06 %/°C

Solar Panel Attributes

Weight: 18.6 kg

Cell Type: Monocrystalline

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 1000 mm

Glass Type: TCO, Tempered, Anti-reflection Coating, High Transmittance, Low Iron