Compare Ulica Solar UL-335M-120 vs Huajun Power HJ-280M-Xaf

Warranty Terms

Output Warranty:

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

Materials Warranty: 12 Years

Panel Performance

Rated Power: 335 Wp

Efficiency: 19.57 %

Voltage at Maximum Power VMPP: 33.7 V

Current at Maximum Power IMPP: 9.94 A

Open Circuit Voltage VOC: 41.2 V

Short Circuit Current ISC: 10.35 A

Power Tolerance Positive: unknown

Maximum System Voltage: 1500 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.360 %/°C

Temperature Coefficient of Voc: -0.330 %/°C

Temperature Coefficient of Isc: 0.049 %/°C

Solar Panel Attributes

Weight: 19 kg

Cell Type: Monocrystalline

Cell Count: 120

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 68

Cable Length: 400 mm

Glass Type: High Transmittance

Warranty Terms

Output Warranty:

10 Years of 91.6% Output Power, 25 Years of 84.3% Output Power

Materials Warranty: 10 Years

Panel Performance

Rated Power: 280 Wp

Efficiency: 17.02 %

Voltage at Maximum Power VMPP: 31.71 V

Current at Maximum Power IMPP: 8.83 A

Open Circuit Voltage VOC: 39.01 V

Short Circuit Current ISC: 9.35 A

Power Tolerance Positive: + 2 %

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: -0.3 %/°C

Temperature Coefficient of Isc: 0.06 %/°C

Solar Panel Attributes

Weight: 23 kg

Cell Type: Monocrystalline

Cell Count: 60

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: 1000 mm

Glass Type: Tempered