Compare Solarwit WH120P-355 vs LDK Solar LDK-250D-20

Warranty Terms

Output Warranty:

25 Years of 85.5% Output Power

Materials Warranty: 12 Years

Panel Performance

Rated Power: 355 Wp

Efficiency: 19.3 %

Voltage at Maximum Power VMPP: 34.06 V

Current at Maximum Power IMPP: 10.42 A

Open Circuit Voltage VOC: 41.05 V

Short Circuit Current ISC: 10.86 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: -0.38 %/°C

Temperature Coefficient of Voc: -0.31 %/°C

Temperature Coefficient of Isc: 0.048 %/°C

Solar Panel Attributes

Weight: 20.3 kg

Cell Type: PERC

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: unknown

Cable Length: 300 mm

Glass Type: unknown

Warranty Terms

Output Warranty:

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

Materials Warranty: 10 Years

Panel Performance

Rated Power: 250 Wp

Efficiency: 15.32 %

Voltage at Maximum Power VMPP: 29.9 V

Current at Maximum Power IMPP: 8.38 A

Open Circuit Voltage VOC: 37.8 V

Short Circuit Current ISC: 8.92 A

Power Tolerance Positive: + 2 %

Maximum System Voltage: 1000 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.47 %/°C

Temperature Coefficient of Voc: -0.34 %/°C

Temperature Coefficient of Isc: 0.06 %/°C

Solar Panel Attributes

Weight: 19 kg

Cell Type: Monocrystalline

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 65

Cable Length: 1000 mm

Glass Type: Tempered, Anti-reflection Coating