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Compare Mehar Solar Technology MS-320/24 vs Grape Solar GS-Star-180W

Model: MS-320/24

Series: 72 Cell Series

Manufacturer: Mehar Solar Technology

Rated Power: 320 Wp

EnergyPal Mehar Solar Technology  Solar Panels 72 Cell Series MS-320/24
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

Grape Solar

GS-Star-180W

Model: GS-Star-180W

Series: GS-Star-180W

Manufacturer: Grape Solar

Rated Power: 180 Wp

EnergyPal Grape Solar Solar Panels GS-Star-180W GS-Star-180W
Warranty Terms

Output Warranty:

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

Materials Warranty: 5 Years


Panel Performance

Rated Power: 180 Wp

Efficiency: 18 %

Voltage at Maximum Power VMPP: 19.67 V

Current at Maximum Power IMPP: 9.15 A

Open Circuit Voltage VOC: 24.06 V

Short Circuit Current ISC: 9.77 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 600 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.38 %/°C

Temperature Coefficient of Voc: -0.28 %/°C

Temperature Coefficient of Isc: 0.04 %/°C


Solar Panel Attributes

Weight: 12 kg

Cell Type: Monocrystalline

Cell Count: 36

Glass Thickness: unknown

Juntion Box Protection Class: IP 65

Cable Length: 1000 mm

Glass Type: Tempered, High Transmittance, Low Iron