Compare Qiangsheng QS105W vs PolyCrown Solar Tech NS-305S6-60

Warranty Terms

Output Warranty:

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

Materials Warranty: 5 Years

Panel Performance

Rated Power: 105 Wp

Efficiency: 6.7 %

Voltage at Maximum Power VMPP: 95.3 V

Current at Maximum Power IMPP: 1.1 A

Open Circuit Voltage VOC: 116 V

Short Circuit Current ISC: 1.29 A

Power Tolerance Positive: unknown

Maximum System Voltage: 1000 V

Solar Panels Thermal Ranges

Operating Temperature Range: unknown

Temperature Coefficient of Pmax: -0.2 %/°C

Temperature Coefficient of Voc: -0.3 %/°C

Temperature Coefficient of Isc: 0.069 %/°C

Solar Panel Attributes

Weight: 30.5 kg

Cell Type: Thin film(a-Si)

Cell Count: unknown

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: 750 mm

Glass Type: unknown

Warranty Terms

Output Warranty:

unknown

Materials Warranty: 25 Years

Panel Performance

Rated Power: 305 Wp

Efficiency: 18.75 %

Voltage at Maximum Power VMPP: 31.96 V

Current at Maximum Power IMPP: 9.54 A

Open Circuit Voltage VOC: 39.29 V

Short Circuit Current ISC: 10.08 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: unknown

Solar Panels Thermal Ranges

Operating Temperature Range: unknown

Temperature Coefficient of Pmax: unknown

Temperature Coefficient of Voc: unknown

Temperature Coefficient of Isc: unknown

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: unknown

Glass Type: Anti-reflection Coating