Compare Mehar Solar Technology MS-320/24 vs Topsky Electronics TSM-DE17(M)II 440w

Warranty Terms

Output Warranty:

10 Years of 91.5% Output Power, 25 Years of 81.5% Output Power

Materials Warranty: 10 Years

Panel Performance

Rated Power: 320 Wp

Efficiency: 16.58 %

Voltage at Maximum Power VMPP: 36.8 V

Current at Maximum Power IMPP: 8.7 A

Open Circuit Voltage VOC: 45.3 V

Short Circuit Current ISC: 8.75 A

Power Tolerance Positive: + 2.5 %

Maximum System Voltage: 1000 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.3845 %/°C

Temperature Coefficient of Voc: -0.2941 %/°C

Temperature Coefficient of Isc: 0.0681 %/°C

Solar Panel Attributes

Weight: 23 kg

Cell Type: Polycrystalline

Cell Count: 72

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 1000 mm

Glass Type: Tempered, High Transmittance, Low Iron

Warranty Terms

Output Warranty:

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

Materials Warranty: unknown

Panel Performance

Rated Power: 440 Wp

Efficiency: 21.1 %

Voltage at Maximum Power VMPP: 40.7 V

Current at Maximum Power IMPP: 10.82 A

Open Circuit Voltage VOC: 49.2 V

Short Circuit Current ISC: 11.39 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1500 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.36 %/°C

Temperature Coefficient of Voc: -0.26 %/°C

Temperature Coefficient of Isc: 0.04 %/°C

Solar Panel Attributes

Weight: 24 kg

Cell Type: Monocrystalline

Cell Count: 144

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 68

Cable Length: 330 mm

Glass Type: Tempered, High Transmittance, Low Iron