Compare JA Solar Holdings JAM72S10-390/PR vs Just Solar JST440M(144)

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:

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

Materials Warranty: 25 Years

Panel Performance

Rated Power: 440 Wp

Efficiency: 19.9 %

Voltage at Maximum Power VMPP: 41 V

Current at Maximum Power IMPP: 10.74 A

Open Circuit Voltage VOC: 49.6 V

Short Circuit Current ISC: 11.33 A

Power Tolerance Positive: + 1 %

Maximum System Voltage: 1500 V

Solar Panels Thermal Ranges

Operating Temperature Range: unknown

Temperature Coefficient of Pmax: -0.36 %/°C

Temperature Coefficient of Voc: -0.28 %/°C

Temperature Coefficient of Isc: 0.05 %/°C

Solar Panel Attributes

Weight: 24 kg

Cell Type: Monocrystalline

Cell Count: 144

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: Tempered, Anti-reflection Coating, High Transmittance