Compare Suntech Power STP275 - 20/Wfm-JP vs VSUN SOLAR VSUN340-72P

Warranty Terms

Output Warranty:

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

Materials Warranty: 15 Years

Panel Performance

Rated Power: 275 Wp

Efficiency: 16.8 %

Voltage at Maximum Power VMPP: 31.2 V

Current at Maximum Power IMPP: 8.82 A

Open Circuit Voltage VOC: 38.1 V

Short Circuit Current ISC: 9.27 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: 1000 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.41 %/°C

Temperature Coefficient of Voc: -0.33 %/°C

Temperature Coefficient of Isc: 0.067 %/°C

Solar Panel Attributes

Weight: 18.3 kg

Cell Type: Polycrystalline

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 68

Cable Length: 1000 mm

Glass Type: Tempered

Warranty Terms

Output Warranty:

unknown

Materials Warranty: 12 Years

Panel Performance

Rated Power: 340 Wp

Efficiency: 17.56 %

Voltage at Maximum Power VMPP: 38.1 V

Current at Maximum Power IMPP: 8.94 A

Open Circuit Voltage VOC: 46.3 V

Short Circuit Current ISC: 9.5 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1000 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.408 %/°C

Temperature Coefficient of Voc: -0.292 %/°C

Temperature Coefficient of Isc: 0.045 %/°C

Solar Panel Attributes

Weight: 22 kg

Cell Type: Monocrystalline

Cell Count: 72

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 1200 mm

Glass Type: Tempered