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Compare Sunwin Energy MM60- 6RT-235 vs Grace Renewable Energy GRE-320-6PA

Sunwin Energy

MM60- 6RT-235

Model: MM60- 6RT-235

Series: MM60-6RT-225-275W

Manufacturer: Sunwin Energy

Rated Power: 235 Wp

EnergyPal Sunwin Energy  Solar Panels MM60-6RT-225-275W MM60- 6RT-235
Warranty Terms

Output Warranty:

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

Materials Warranty: 10 Years


Panel Performance

Rated Power: 235 Wp

Efficiency: 14.42 %

Voltage at Maximum Power VMPP: 29.78 V

Current at Maximum Power IMPP: 7.9 A

Open Circuit Voltage VOC: 37.39 V

Short Circuit Current ISC: 8.48 A

Power Tolerance Positive: + 2 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.376 %/°C

Temperature Coefficient of Voc: -0.296 %/°C

Temperature Coefficient of Isc: 0.123 %/°C


Solar Panel Attributes

Weight: 18 kg

Cell Type: Monocrystalline

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 65

Cable Length: 1000 mm

Glass Type: Tempered, Low Iron

Model: GRE-320-6PA

Series: GRE-305-325-6PA

Manufacturer: Grace Renewable Energy

Rated Power: 320 Wp

EnergyPal Grace Renewable Energy  Solar Panels GRE-305-325-6PA GRE-320-6PA
Warranty Terms

Output Warranty:

unknown

Materials Warranty: unknown


Panel Performance

Rated Power: 320 Wp

Efficiency: 16.49 %

Voltage at Maximum Power VMPP: 38.8 V

Current at Maximum Power IMPP: 8.25 A

Open Circuit Voltage VOC: 46.1 V

Short Circuit Current ISC: 8.82 A

Power Tolerance Positive: + 1.5 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: unknown

Temperature Coefficient of Pmax: unknown

Temperature Coefficient of Voc: unknown

Temperature Coefficient of Isc: unknown


Solar Panel Attributes

Weight: 24 kg

Cell Type: Polycrystalline

Cell Count: 72

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 65

Cable Length: 900 mm

Glass Type: Tempered, Low Iron