Compare Solar Panels & Manufacturers

Compare REC REC380AA vs Sunday-Seoul Marine STEP 4 305W

REC

REC380AA

Model: REC380AA

Series: Alpha Series

Manufacturer: REC

Rated Power: 351 Wp

EnergyPal REC Solar Panels Alpha Series REC380AA
Warranty Terms

Output Warranty:

unknown

Materials Warranty: 20 years


Panel Performance

Rated Power: 351 Wp

Efficiency: 21.7 %

Voltage at Maximum Power VMPP: 39.0 V

Current at Maximum Power IMPP: 9.76 A

Open Circuit Voltage VOC: 44.7 V

Short Circuit Current ISC: 10.46 A

Power Tolerance Positive: + 1.4 %

Maximum System Voltage: 1000.0 V


Solar Panels Thermal Ranges

Operating Temperature Range: 44.0 °C

Temperature Coefficient of Pmax: -0.279 %/°C

Temperature Coefficient of Voc: -0.241 %/°C

Temperature Coefficient of Isc: 0.037 %/°C


Solar Panel Attributes

Weight: 19.5 kg

Cell Type: Mono

Cell Count: unknown

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: unknown

Model: STEP 4 305W

Series: STEP 4 PERC

Manufacturer: Sunday-Seoul Marine

Rated Power: 305 Wp

EnergyPal Sunday-Seoul Marine Solar Panels STEP 4 PERC STEP 4 305W
Warranty Terms

Output Warranty:

10 Years of 90.7% Output Power, 25 Years of 80.2% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 305 Wp

Efficiency: 18.6 %

Voltage at Maximum Power VMPP: 32.8 V

Current at Maximum Power IMPP: 9.3 A

Open Circuit Voltage VOC: 40.05 V

Short Circuit Current ISC: 9.95 A

Power Tolerance Positive: + 1.5 %

Maximum System Voltage: unknown


Solar Panels Thermal Ranges

Operating Temperature Range: -40~90 °C

Temperature Coefficient of Pmax: -0.41 %/°C

Temperature Coefficient of Voc: -0.29 %/°C

Temperature Coefficient of Isc: 0.04 %/°C


Solar Panel Attributes

Weight: 18.4 kg

Cell Type: PERC

Cell Count: 60

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: 1000 mm

Glass Type: Tempered, High Transmittance