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Compare Gehai New Energy GHM020 vs Onyx Solar 159W

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

Model: 159W

Series: 6''Mono-Cryst. 159W

Manufacturer: Onyx Solar

Rated Power: 159 Wp

EnergyPal Onyx Solar Solar Panels 6''Mono-Cryst. 159W 159W
Warranty Terms

Output Warranty:

unknown

Materials Warranty: unknown


Panel Performance

Rated Power: 159 Wp

Efficiency:

Voltage at Maximum Power VMPP: 19 V

Current at Maximum Power IMPP: 8.39 A

Open Circuit Voltage VOC: 23 V

Short Circuit Current ISC: 8.93 A

Power Tolerance Positive: + 10 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.451 %/°C

Temperature Coefficient of Voc: -0.361 %/°C

Temperature Coefficient of Isc: 0.08 %/°C


Solar Panel Attributes

Weight: unknown

Cell Type: Monocrystalline

Cell Count: 36

Glass Thickness: unknown

Juntion Box Protection Class: IP 65

Cable Length: unknown

Glass Type: Tempered