Compare Solar Panels & Manufacturers

Compare Gehai New Energy GHM020 vs Osda Solar ODA135-18-P

Model: GHM020

Series: GHM020~GHM040

Manufacturer: Gehai New Energy

Rated Power: 20 Wp

EnergyPal Gehai New Energy  Solar Panels GHM020~GHM040 GHM020
Warranty Terms

Output Warranty:

unknown

Materials Warranty: 5 Years


Panel Performance

Rated Power: 20 Wp

Efficiency:

Voltage at Maximum Power VMPP: 17.2 V

Current at Maximum Power IMPP: 1.16 A

Open Circuit Voltage VOC: 21.4 V

Short Circuit Current ISC: 1.25 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: unknown


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.45 %/°C

Temperature Coefficient of Voc: -0.35 %/°C

Temperature Coefficient of Isc: 0.04 %/°C


Solar Panel Attributes

Weight: unknown

Cell Type: Monocrystalline

Cell Count: 36

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: unknown

Osda Solar

ODA135-18-P

Model: ODA135-18-P

Series: ODA135-145-18-P

Manufacturer: Osda Solar

Rated Power: 135 Wp

EnergyPal Osda Solar  Solar Panels ODA135-145-18-P ODA135-18-P
Warranty Terms

Output Warranty:

12 Years of 90% Output Power, 30 Years of 85% Output Power

Materials Warranty: 12 Years


Panel Performance

Rated Power: 135 Wp

Efficiency: 16.16 %

Voltage at Maximum Power VMPP: 18.5 V

Current at Maximum Power IMPP: 7.3 A

Open Circuit Voltage VOC: 22.2 V

Short Circuit Current ISC: 7.9 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.4 %/°C

Temperature Coefficient of Voc: -0.3 %/°C

Temperature Coefficient of Isc: 0.06 %/°C


Solar Panel Attributes

Weight: 9.5 kg

Cell Type: Polycrystalline

Cell Count: 36

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 65

Cable Length: 900 mm

Glass Type: Tempered, High Transmittance, Low Iron