Compare Solar Panels & Manufacturers

Compare Sunworth SW320P vs Empire New Energy EMP-72P1-4 305

Sunworth

SW320P

Model: SW320P

Series: SW305-320P

Manufacturer: Sunworth

Rated Power: 320 Wp

EnergyPal Sunworth Solar Panels SW305-320P SW320P
Warranty Terms

Output Warranty:

10 Years of 90% Output Power, 25 Years of 80% Output Power

Materials Warranty: 5 Years


Panel Performance

Rated Power: 320 Wp

Efficiency: 16.53 %

Voltage at Maximum Power VMPP: 38.1 V

Current at Maximum Power IMPP: 8.4 A

Open Circuit Voltage VOC: 46 V

Short Circuit Current ISC: 8.98 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: -0.398 %/°C

Temperature Coefficient of Voc: -0.34 %/°C

Temperature Coefficient of Isc: 0.0576 %/°C


Solar Panel Attributes

Weight: 21.8 kg

Cell Type: Polycrystalline

Cell Count: 72

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 65

Cable Length: 1000 mm

Glass Type: Tempered

Empire New Energy

EMP-72P1-4 305

Model: EMP-72P1-4 305

Series: EMP-72P1-4 305-330W

Manufacturer: Empire New Energy

Rated Power: 305 Wp

EnergyPal Empire New Energy  Solar Panels EMP-72P1-4 305-330W EMP-72P1-4 305
Warranty Terms

Output Warranty:

10 Years of 90% Output Power, 25 Years of 80% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 305 Wp

Efficiency: 15.72 %

Voltage at Maximum Power VMPP: 36.71 V

Current at Maximum Power IMPP: 8.31 A

Open Circuit Voltage VOC: 45.35 V

Short Circuit Current ISC: 8.79 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: -0.33 %/°C

Temperature Coefficient of Isc: 0.058 %/°C


Solar Panel Attributes

Weight: 22 kg

Cell Type: Polycrystalline

Cell Count: 72

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 1200 mm

Glass Type: Tempered, Anti-reflection Coating, High Transmittance