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Compare Huaxu Energy Technology 2.1W vs PolyCrown Solar Tech NS-155S6

Model: 2.1W

Series: SP117-130EF

Manufacturer: Huaxu Energy Technology

Rated Power: 2.1 Wp

EnergyPal Huaxu Energy Technology  Solar Panels SP117-130EF 2.1W
Warranty Terms

Output Warranty:

unknown

Materials Warranty: 1 Year


Panel Performance

Rated Power: 2.1 Wp

Efficiency:

Voltage at Maximum Power VMPP: 9 V

Current at Maximum Power IMPP: 0.233 A

Open Circuit Voltage VOC: 10.8 V

Short Circuit Current ISC: 0.246 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: unknown


Solar Panels Thermal Ranges

Operating Temperature Range: -40~80 °C

Temperature Coefficient of Pmax: unknown

Temperature Coefficient of Voc: unknown

Temperature Coefficient of Isc: unknown


Solar Panel Attributes

Weight: 0.067 kg

Cell Type: Monocrystalline

Cell Count: unknown

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: unknown

Model: NS-155S6

Series: NS-150-180S6-36

Manufacturer: PolyCrown Solar Tech

Rated Power: 155 Wp

Warranty Terms

Output Warranty:

25 Years of 80% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 155 Wp

Efficiency: 15.4 %

Voltage at Maximum Power VMPP: 18.24 V

Current at Maximum Power IMPP: 8.43 A

Open Circuit Voltage VOC: 22.42 V

Short Circuit Current ISC: 9.34 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.47 %/°C

Temperature Coefficient of Voc: -0.346 %/°C

Temperature Coefficient of Isc: 0.036 %/°C


Solar Panel Attributes

Weight: 12 kg

Cell Type: Monocrystalline

Cell Count: unknown

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 900 mm

Glass Type: Tempered, Anti-reflection Coating