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Compare Selfa GE STP295-20/Wfh vs Ningbolan P3

Selfa GE

STP295-20/Wfh

Model: STP295-20/Wfh

Series: STP290-20/Wfh/295-20/Wfh

Manufacturer: Selfa GE

Rated Power: 295 Wp

EnergyPal Selfa GE  Solar Panels STP290-20/Wfh/295-20/Wfh STP295-20/Wfh
Warranty Terms

Output Warranty:

10 Years of 90% Output Power, 25 Years of 80.7% Output Power

Materials Warranty: 12 Years


Panel Performance

Rated Power: 295 Wp

Efficiency: 17.8 %

Voltage at Maximum Power VMPP: 31.5 V

Current at Maximum Power IMPP: 9.37 A

Open Circuit Voltage VOC: 38.7 V

Short Circuit Current ISC: 9.69 A

Power Tolerance Positive: unknown

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: -0.33 %/°C

Temperature Coefficient of Isc: 0.067 %/°C


Solar Panel Attributes

Weight: 18.5 kg

Cell Type: Polycrystalline

Cell Count: unknown

Glass Thickness: 3.2 mm

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: Tempered

Model: P3

Series: P3

Manufacturer: Ningbolan

Rated Power: 3 Wp

EnergyPal Ningbolan Solar Panels P3 P3
Warranty Terms

Output Warranty:

unknown

Materials Warranty: unknown


Panel Performance

Rated Power: 3 Wp

Efficiency:

Voltage at Maximum Power VMPP: 9 V

Current at Maximum Power IMPP: 0.34 A

Open Circuit Voltage VOC: 10.8 V

Short Circuit Current ISC: 0.37 A

Power Tolerance Positive: unknown

Maximum System Voltage: 600 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.435 %/°C

Temperature Coefficient of Voc: -0.35 %/°C

Temperature Coefficient of Isc: 0.043 %/°C


Solar Panel Attributes

Weight: 0.52 kg

Cell Type: Polycrystalline

Cell Count: 18

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 65

Cable Length: unknown

Glass Type: Tempered, High Transmittance, Low Iron