Compare Solar Panels & Manufacturers

Compare Simax Green SM672-320 vs ILB Helios Group NA245WM60-156/J

Simax Green

SM672-320

Model: SM672-320

Series: SM672 Black 300-320

Manufacturer: Simax Green

Rated Power: 320 Wp

Warranty Terms

Output Warranty:

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

Materials Warranty: 12 Years


Panel Performance

Rated Power: 320 Wp

Efficiency: 16.5 %

Voltage at Maximum Power VMPP: 37.4 V

Current at Maximum Power IMPP: 8.56 A

Open Circuit Voltage VOC: 46.4 V

Short Circuit Current ISC: 9.75 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: unknown


Solar Panels Thermal Ranges

Operating Temperature Range: unknown

Temperature Coefficient of Pmax: -0.39 %/°C

Temperature Coefficient of Voc: -0.34 %/°C

Temperature Coefficient of Isc: 0.035 %/°C


Solar Panel Attributes

Weight: 22.5 kg

Cell Type: Monocrystalline

Cell Count: 72

Glass Thickness: 3.2 mm

Juntion Box Protection Class: unknown

Cable Length: 900 mm

Glass Type: Tempered

ILB Helios Group

NA245WM60-156/J

Model: NA245WM60-156/J

Series: NA C-Class 230-250

Manufacturer: ILB Helios Group

Rated Power: 245 Wp

Warranty Terms

Output Warranty:

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

Materials Warranty: 5 Years


Panel Performance

Rated Power: 245 Wp

Efficiency: 14.97 %

Voltage at Maximum Power VMPP: 30.7 V

Current at Maximum Power IMPP: 7.98 A

Open Circuit Voltage VOC: 38 V

Short Circuit Current ISC: 8.62 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.42 %/°C

Temperature Coefficient of Voc: -0.34 %/°C

Temperature Coefficient of Isc: 0.06 %/°C


Solar Panel Attributes

Weight: 19.5 kg

Cell Type: Monocrystalline

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 65

Cable Length: 900 mm

Glass Type: Tempered, Low Iron