Compare Empire Photovoltaic Systems EPG-135 vs Track Sun 490

Warranty Terms

Output Warranty:

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

Materials Warranty: 5 Years

Panel Performance

Rated Power: 135 Wp

Efficiency: 13.36 %

Voltage at Maximum Power VMPP: 17.32 V

Current at Maximum Power IMPP: 7.8 A

Open Circuit Voltage VOC: 21.6 V

Short Circuit Current ISC: 8.4 A

Power Tolerance Positive: unknown

Maximum System Voltage: 1000 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.46 %/°C

Temperature Coefficient of Voc: -0.34 %/°C

Temperature Coefficient of Isc: 0.07 %/°C

Solar Panel Attributes

Weight: 13 kg

Cell Type: Polycrystalline

Cell Count: 36

Glass Thickness: 3.2 mm

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: Tempered, Low Iron

Warranty Terms

Output Warranty:

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

Materials Warranty: 15 Years

Panel Performance

Rated Power: 490 Wp

Efficiency: 19.12 %

Voltage at Maximum Power VMPP: 48.45 V

Current at Maximum Power IMPP: 10.12 A

Open Circuit Voltage VOC: 58.95 V

Short Circuit Current ISC: 10.67 A

Power Tolerance Positive: + 1 %

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: 26 kg

Cell Type: PERC

Cell Count: 96

Glass Thickness: 3.6 mm

Juntion Box Protection Class: IP 67

Cable Length: unknown

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