Compare SunPower SPR-X21-470-COM vs Eco Delta Power ECO-310M-60 UltraBlack

Warranty Terms

Output Warranty:

unknown

Materials Warranty: unknown

Panel Performance

Rated Power: 470 Wp

Efficiency: 21.7 %

Voltage at Maximum Power VMPP: 77.6 V

Current at Maximum Power IMPP: 6.06 A

Open Circuit Voltage VOC: 91.5 V

Short Circuit Current ISC: 6.45 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: 1000 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.29 %/°C

Temperature Coefficient of Voc: unknown

Temperature Coefficient of Isc: unknown

Solar Panel Attributes

Weight: 25.4 kg

Cell Type: Monocrystalline

Cell Count: 128

Glass Thickness: unknown

Juntion Box Protection Class: IP 65

Cable Length: 1230 mm

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

Warranty Terms

Output Warranty:

10 Years of 90.88% Output Power, 25 Years of 80.68% Output Power

Materials Warranty: 12 Years

Panel Performance

Rated Power: 310 Wp

Efficiency: 18.9 %

Voltage at Maximum Power VMPP: 33.1 V

Current at Maximum Power IMPP: 9.37 A

Open Circuit Voltage VOC: 40.2 V

Short Circuit Current ISC: 9.91 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1500 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.39 %/°C

Temperature Coefficient of Voc: -0.29 %/°C

Temperature Coefficient of Isc: 0.054 %/°C

Solar Panel Attributes

Weight: 18 kg

Cell Type: PERC

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 1000 mm

Glass Type: Tempered