Compare JA Solar Holdings JAM72S10-390/PR vs VSUN SOLAR VSUN445-144MH

Warranty Terms

Output Warranty:

unknown

Materials Warranty: 12 Years

Panel Performance

Rated Power: 390 Wp

Efficiency: 19.4 %

Voltage at Maximum Power VMPP: 40.55 V

Current at Maximum Power IMPP: 9.62 A

Open Circuit Voltage VOC: 48.91 V

Short Circuit Current ISC: 10.16 A

Power Tolerance Positive: + 1.5 %

Maximum System Voltage: 1500 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.35 %/°C

Temperature Coefficient of Voc: -0.289 %/°C

Temperature Coefficient of Isc: 0.051 %/°C

Solar Panel Attributes

Weight: 22.7 kg

Cell Type: PERC

Cell Count: 144

Glass Thickness: unknown

Juntion Box Protection Class: IP 68

Cable Length: 1200 mm

Glass Type: unknown

Warranty Terms

Output Warranty:

unknown

Materials Warranty: 12 Years

Panel Performance

Rated Power: 445 Wp

Efficiency: 20.14 %

Voltage at Maximum Power VMPP: 41.2 V

Current at Maximum Power IMPP: 10.81 A

Open Circuit Voltage VOC: 49.8 V

Short Circuit Current ISC: 11.42 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1500 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.37 %/°C

Temperature Coefficient of Voc: -0.286 %/°C

Temperature Coefficient of Isc: 0.057 %/°C

Solar Panel Attributes

Weight: 23.8 kg

Cell Type: PERC

Cell Count: 144

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 68

Cable Length: 500 mm

Glass Type: Tempered