Compare Solar Panels & Manufacturers

Compare REC REC290TP2 vs ET Solar Group ET-M648BB 225

REC

REC290TP2

Model: REC290TP2

Series: REC Series

Manufacturer: REC

Rated Power: 288 Wp

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

ET Solar Group

ET-M648BB 225

Model: ET-M648BB 225

Series: ET-M648BB 215-230

Manufacturer: ET Solar Group

Rated Power: 225 Wp

Warranty Terms

Output Warranty:

25 Years of 81.4% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 225 Wp

Efficiency: 17.13 %

Voltage at Maximum Power VMPP: 25.29 V

Current at Maximum Power IMPP: 8.9 A

Open Circuit Voltage VOC: 31.41 V

Short Circuit Current ISC: 9.23 A

Power Tolerance Positive: + 2 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.43 %/°C

Temperature Coefficient of Voc: -0.3 %/°C

Temperature Coefficient of Isc: 0.06 %/°C


Solar Panel Attributes

Weight: 15 kg

Cell Type: Monocrystalline

Cell Count: 48

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: unknown

Glass Type: unknown