Compare Solar Panels & Manufacturers

Compare REC REC290TP2 vs Atsun ATP280(275w)

REC

REC290TP2

Model: REC290TP2

Series: REC Series

Manufacturer: REC

Rated Power: 288 Wp

EnergyPal REC Solar Panels REC Series REC290TP2
Warranty Terms

Output Warranty:

12 Years of 90% Output Power. 25 Years of 80% Output Power.

Materials Warranty: 10 years


Panel Performance

Rated Power: 288 Wp

Efficiency: 17.4 %

Voltage at Maximum Power VMPP: 32.1 V

Current at Maximum Power IMPP: 9.05 A

Open Circuit Voltage VOC: 38.8 V

Short Circuit Current ISC: 9.58 A

Power Tolerance Positive: + 1.7 %

Maximum System Voltage: 1000.0 V


Solar Panels Thermal Ranges

Operating Temperature Range: 45.4 °C

Temperature Coefficient of Pmax: -0.373 %/°C

Temperature Coefficient of Voc: -0.288 %/°C

Temperature Coefficient of Isc: 0.043 %/°C


Solar Panel Attributes

Weight: 18.5 kg

Cell Type: Poly

Cell Count: unknown

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: unknown

Atsun

ATP280(275w)

Model: ATP280(275w)

Series: ATP280

Manufacturer: Atsun

Rated Power: 275 Wp

EnergyPal Atsun Solar Panels ATP280 ATP280(275w)
Warranty Terms

Output Warranty:

unknown

Materials Warranty: unknown


Panel Performance

Rated Power: 275 Wp

Efficiency: 14.2 %

Voltage at Maximum Power VMPP: 36 V

Current at Maximum Power IMPP: 7.64 A

Open Circuit Voltage VOC: 44 V

Short Circuit Current ISC: 8.33 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.521 %/°C

Temperature Coefficient of Voc: -0.389 %/°C

Temperature Coefficient of Isc: 0.057 %/°C


Solar Panel Attributes

Weight: 26.5 kg

Cell Type: Polycrystalline

Cell Count: 72

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: unknown