Compare Solar Panels & Manufacturers

Compare Gi-Power New Energy GP-280M-60 vs Holisolar HL60M320

Model: GP-280M-60

Series: GP-300~280M-60

Manufacturer: Gi-Power New Energy

Rated Power: 280 Wp

EnergyPal Gi-Power New Energy  Solar Panels GP-300~280M-60 GP-280M-60
Warranty Terms

Output Warranty:

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

Materials Warranty: 10 Years


Panel Performance

Rated Power: 280 Wp

Efficiency:

Voltage at Maximum Power VMPP: 32.6 V

Current at Maximum Power IMPP: 8.59 A

Open Circuit Voltage VOC: 38.5 V

Short Circuit Current ISC: 9.09 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.42 %/°C

Temperature Coefficient of Voc: -0.32 %/°C

Temperature Coefficient of Isc: 0.03 %/°C


Solar Panel Attributes

Weight: 17.5 kg

Cell Type: Monocrystalline

Cell Count: 60

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: 900 mm

Glass Type: Tempered, High Transmittance, Low Iron

Holisolar

HL60M320

Model: HL60M320

Series: Mono 60cells 310W-330W

Manufacturer: Holisolar

Rated Power: 320 Wp

EnergyPal Holisolar Solar Panels Mono 60cells 310W-330W HL60M320
Warranty Terms

Output Warranty:

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

Materials Warranty: 25 Years


Panel Performance

Rated Power: 320 Wp

Efficiency: 19.6 %

Voltage at Maximum Power VMPP: 34.43 V

Current at Maximum Power IMPP: 9.32 A

Open Circuit Voltage VOC: 40.2 V

Short Circuit Current ISC: 9.75 A

Power Tolerance Positive: + 2 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -45~85 °C

Temperature Coefficient of Pmax: -0.391 %/°C

Temperature Coefficient of Voc: -0.306 %/°C

Temperature Coefficient of Isc: 0.045 %/°C


Solar Panel Attributes

Weight: 19 kg

Cell Type: Monocrystalline

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 1000 mm

Glass Type: Tempered, High Transmittance