Compare SunMan SMS105M-2X12 vs Helli Zhanchuang Electronic Technology HL- 42W

Warranty Terms

Output Warranty:

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

Materials Warranty: 10 Years

Panel Performance

Rated Power: 105 Wp

Efficiency: 15.5 %

Voltage at Maximum Power VMPP: 12.7 V

Current at Maximum Power IMPP: 8.27 A

Open Circuit Voltage VOC: 15.4 V

Short Circuit Current ISC: 8.73 A

Power Tolerance Positive: + 4.5 %

Maximum System Voltage: 600 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.42 %/°C

Temperature Coefficient of Voc: -0.31 %/°C

Temperature Coefficient of Isc: 0.05 %/°C

Solar Panel Attributes

Weight: 2.9 kg

Cell Type: Monocrystalline

Cell Count: 24

Glass Thickness: unknown

Juntion Box Protection Class: unknown

Cable Length: 450 mm

Glass Type: unknown

Warranty Terms

Output Warranty:

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

Materials Warranty: 3 Years

Panel Performance

Rated Power: 42 Wp

Efficiency: 11.9 %

Voltage at Maximum Power VMPP: 17.2 V

Current at Maximum Power IMPP: 2.33 A

Open Circuit Voltage VOC: 21.6 V

Short Circuit Current ISC: 2.65 A

Power Tolerance Positive: + 10 %

Maximum System Voltage: unknown

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.44 %/°C

Temperature Coefficient of Voc: -0.36 %/°C

Temperature Coefficient of Isc: 0.033 %/°C

Solar Panel Attributes

Weight: 4 kg

Cell Type: Monocrystalline

Cell Count: unknown

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 65

Cable Length: 900 mm

Glass Type: Tempered