Compare ET Solar Group ET-P672310BB vs REC REC390AA PURE BLACK

Warranty Terms

Output Warranty:

25 Years of 81.9% Output Power

Materials Warranty: 10 Years

Panel Performance

Rated Power: 310 Wp

Efficiency: 15.98 %

Voltage at Maximum Power VMPP: 36.54 V

Current at Maximum Power IMPP: 8.49 A

Open Circuit Voltage VOC: 45.65 V

Short Circuit Current ISC: 9.08 A

Power Tolerance Positive: + 1.5 %

Maximum System Voltage: 1000 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.41 %/°C

Temperature Coefficient of Voc: -0.34 %/°C

Temperature Coefficient of Isc: 0.04 %/°C

Solar Panel Attributes

Weight: 25.7 kg

Cell Type: Polycrystalline

Cell Count: 72

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: unknown

Glass Type: unknown

Warranty Terms

Output Warranty:

25 Years of 90% Output Power. 30 Years of 80% Output Power.

Materials Warranty: 20 years

Panel Performance

Rated Power: 369 Wp

Efficiency: 19.6 %

Voltage at Maximum Power VMPP: 41.5 V

Current at Maximum Power IMPP: 9.4 A

Open Circuit Voltage VOC: 48.6 V

Short Circuit Current ISC: 10.03 A

Power Tolerance Positive: + 1.3 %

Maximum System Voltage: 1000.0 V

Solar Panels Thermal Ranges

Operating Temperature Range: 44.0 °C

Temperature Coefficient of Pmax: -0.26 %/°C

Temperature Coefficient of Voc: -0.24 %/°C

Temperature Coefficient of Isc: 0.04 %/°C

Solar Panel Attributes

Weight: 20.5 kg

Cell Type: Mono

Cell Count: unknown

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: 1100 mm

Glass Type: unknown