Compare Solar Panels & Manufacturers

Compare Helli Zhanchuang Electronic Technology HL-30W vs ET Solar M6-155

Model: HL-30W

Series: HL-30-43W

Manufacturer: Helli Zhanchuang Electronic Technology

Rated Power: 30 Wp

EnergyPal Helli Zhanchuang Electronic Technology  Solar Panels HL-30-43W HL-30W
Warranty Terms

Output Warranty:

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

Materials Warranty: 3 Years


Panel Performance

Rated Power: 30 Wp

Efficiency: 11.7 %

Voltage at Maximum Power VMPP: 17.2 V

Current at Maximum Power IMPP: 1.74 A

Open Circuit Voltage VOC: 21.6 V

Short Circuit Current ISC: 1.93 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

ET Solar

M6-155

Model: M6-155

Series: M6-150-170

Manufacturer: ET Solar

Rated Power: 155 Wp

EnergyPal ET Solar  Solar Panels M6-150-170 M6-155
Warranty Terms

Output Warranty:

unknown

Materials Warranty: unknown


Panel Performance

Rated Power: 155 Wp

Efficiency:

Voltage at Maximum Power VMPP: 17.6 V

Current at Maximum Power IMPP: 8.81 A

Open Circuit Voltage VOC: 22.5 V

Short Circuit Current ISC: 9.28 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 700 V


Solar Panels Thermal Ranges

Operating Temperature Range: -45~80 °C

Temperature Coefficient of Pmax: -0.45 %/°C

Temperature Coefficient of Voc: -0.32 %/°C

Temperature Coefficient of Isc: 0.06 %/°C


Solar Panel Attributes

Weight: 11 kg

Cell Type: Monocrystalline

Cell Count: 36

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 65

Cable Length: unknown

Glass Type: Tempered