Compare Solar Panels & Manufacturers

Compare Hengda Electronic HDM72-330 vs Solartec SOL-6P-60-280-4BB

Model: HDM72-330

Series: HDM72 320-340W

Manufacturer: Hengda Electronic

Rated Power: 330 Wp

EnergyPal Hengda Electronic  Solar Panels HDM72 320-340W HDM72-330
Warranty Terms

Output Warranty:

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

Materials Warranty: 12 Years


Panel Performance

Rated Power: 330 Wp

Efficiency: 17.02 %

Voltage at Maximum Power VMPP: 37.6 V

Current at Maximum Power IMPP: 8.78 A

Open Circuit Voltage VOC: 46.1 V

Short Circuit Current ISC: 9.26 A

Power Tolerance Positive: + 1.5 %

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: 22.5 kg

Cell Type: Monocrystalline

Cell Count: 72

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 900 mm

Glass Type: Tempered, High Transmittance, Low Iron

Solartec

SOL-6P-60-280-4BB

Model: SOL-6P-60-280-4BB

Series: SOL-6P-72-260-285-4BB

Manufacturer: Solartec

Rated Power: 280 Wp

EnergyPal Solartec  Solar Panels SOL-6P-72-260-285-4BB SOL-6P-60-280-4BB
Warranty Terms

Output Warranty:

10 Years of 90% Output Power, 20 Years of 80% Output Power

Materials Warranty: 2 Years


Panel Performance

Rated Power: 280 Wp

Efficiency: 17.08 %

Voltage at Maximum Power VMPP: 31.68 V

Current at Maximum Power IMPP: 8.84 A

Open Circuit Voltage VOC: 39.1 V

Short Circuit Current ISC: 9.31 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.41 %/°C

Temperature Coefficient of Voc: -0.3 %/°C

Temperature Coefficient of Isc: 0.05 %/°C


Solar Panel Attributes

Weight: 19 kg

Cell Type: Polycrystalline

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 1000 mm

Glass Type: Tempered, Anti-reflection Coating