Compare Solar Panels & Manufacturers

Compare ET Solar Group ET-M672325WW/WB vs PolyCrown Solar Tech NS-325S6-120B

ET Solar Group

ET-M672325WW/WB

Model: ET-M672325WW/WB

Series: ET-M672WW/WB 325-345

Manufacturer: ET Solar Group

Rated Power: 325 Wp

EnergyPal ET Solar Group Solar Panels ET-M672WW/WB 325-345 ET-M672325WW/WB
Warranty Terms

Output Warranty:

25 Years of 81.4% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 325 Wp

Efficiency: 16.75 %

Voltage at Maximum Power VMPP: 37.11 V

Current at Maximum Power IMPP: 8.76 A

Open Circuit Voltage VOC: 46.54 V

Short Circuit Current ISC: 9.11 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: -0.42 %/°C

Temperature Coefficient of Voc: -0.3 %/°C

Temperature Coefficient of Isc: 0.05 %/°C


Solar Panel Attributes

Weight: 25.7 kg

Cell Type: Monocrystalline

Cell Count: 72

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: unknown

Glass Type: unknown

Model: NS-325S6-120B

Series: Black NS-320-340S6-120B

Manufacturer: PolyCrown Solar Tech

Rated Power: 325 Wp

EnergyPal PolyCrown Solar Tech Solar Panels Black NS-320-340S6-120B NS-325S6-120B
Warranty Terms

Output Warranty:

unknown

Materials Warranty: 15 Years


Panel Performance

Rated Power: 325 Wp

Efficiency: 19.23 %

Voltage at Maximum Power VMPP: 33.82 V

Current at Maximum Power IMPP: 9.61 A

Open Circuit Voltage VOC: 40.08 V

Short Circuit Current ISC: 10.463 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: unknown


Solar Panels Thermal Ranges

Operating Temperature Range: -45~85 °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: 18.5 kg

Cell Type: Monocrystalline

Cell Count: 120

Glass Thickness: 3.2 mm

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: Anti-reflection Coating