Compare PolyCrown Solar Tech NS-400S6-144 vs Baoding Zhongtai DUO MAX 285

Warranty Terms

Output Warranty:

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

Materials Warranty: 10 Years

Panel Performance

Rated Power: 400 Wp

Efficiency: 19.88 %

Voltage at Maximum Power VMPP: 40.63 V

Current at Maximum Power IMPP: 9.845 A

Open Circuit Voltage VOC: 48.61 V

Short Circuit Current ISC: 10.686 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1000 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: 0.05 %/°C

Solar Panel Attributes

Weight: 23 kg

Cell Type: Monocrystalline

Cell Count: 144

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 68

Cable Length: unknown

Glass Type: Tempered

Warranty Terms

Output Warranty:

unknown

Materials Warranty: unknown

Panel Performance

Rated Power: 285 Wp

Efficiency: 17.3 %

Voltage at Maximum Power VMPP: 32 V

Current at Maximum Power IMPP: 8.91 A

Open Circuit Voltage VOC: 39 V

Short Circuit Current ISC: 9.3 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: 1500 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.38 %/°C

Temperature Coefficient of Voc: -0.3 %/°C

Temperature Coefficient of Isc: 0.04 %/°C

Solar Panel Attributes

Weight: 23 kg

Cell Type: Monocrystalline

Cell Count: 60

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: 250 mm

Glass Type: Tempered, Low Iron