Compare Solar Panels & Manufacturers

Compare Greensun Solar GSM285-60 vs Empire New Energy EMP-72P1-4 320

Model: GSM285-60

Series: GSM285-300-60 PERC

Manufacturer: Greensun Solar

Rated Power: 285 Wp

EnergyPal Greensun Solar Solar Panels GSM285-300-60 PERC GSM285-60
Warranty Terms

Output Warranty:

unknown

Materials Warranty: 25 Years


Panel Performance

Rated Power: 285 Wp

Efficiency: 17.4 %

Voltage at Maximum Power VMPP: 31.71 V

Current at Maximum Power IMPP: 9.03 A

Open Circuit Voltage VOC: 39.21 V

Short Circuit Current ISC: 9.42 A

Power Tolerance Positive: + 1.5 %

Maximum System Voltage: unknown


Solar Panels Thermal Ranges

Operating Temperature Range: unknown

Temperature Coefficient of Pmax: -0.400 %/°C

Temperature Coefficient of Voc: -0.330 %/°C

Temperature Coefficient of Isc: 0.058 %/°C


Solar Panel Attributes

Weight: 18.5 kg

Cell Type: PERC

Cell Count: 60

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: unknown

Empire New Energy

EMP-72P1-4 320

Model: EMP-72P1-4 320

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

Manufacturer: Empire New Energy

Rated Power: 320 Wp

Warranty Terms

Output Warranty:

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

Materials Warranty: 10 Years


Panel Performance

Rated Power: 320 Wp

Efficiency: 16.49 %

Voltage at Maximum Power VMPP: 37.56 V

Current at Maximum Power IMPP: 8.52 A

Open Circuit Voltage VOC: 45.82 V

Short Circuit Current ISC: 9.03 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