Compare Solar Panels & Manufacturers

Compare ESG ESG 20W Poly vs ET Solar Group ET-M672330WW/WB

ESG

ESG 20W Poly

Model: ESG 20W Poly

Series: ESG 20W Poly

Manufacturer: ESG

Rated Power: 20 Wp

EnergyPal ESG Solar Panels ESG 20W Poly ESG 20W Poly
Warranty Terms

Output Warranty:

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

Materials Warranty: 5 Years


Panel Performance

Rated Power: 20 Wp

Efficiency:

Voltage at Maximum Power VMPP: 18.1 V

Current at Maximum Power IMPP: 1.1 A

Open Circuit Voltage VOC: 21.8 V

Short Circuit Current ISC: 1.2 A

Power Tolerance Positive: + 6 %

Maximum System Voltage: 600 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: unknown

Temperature Coefficient of Voc: unknown

Temperature Coefficient of Isc: unknown


Solar Panel Attributes

Weight: 1.9 kg

Cell Type: Polycrystalline

Cell Count: 36

Glass Thickness: 3.2 mm

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: Tempered, High Transmittance, Low Iron

ET Solar Group

ET-M672330WW/WB

Model: ET-M672330WW/WB

Series: ET-M672WW/WB 325-345

Manufacturer: ET Solar Group

Rated Power: 330 Wp

EnergyPal ET Solar Group Solar Panels ET-M672WW/WB 325-345 ET-M672330WW/WB
Warranty Terms

Output Warranty:

25 Years of 81.4% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 330 Wp

Efficiency: 17.01 %

Voltage at Maximum Power VMPP: 37.55 V

Current at Maximum Power IMPP: 8.79 A

Open Circuit Voltage VOC: 46.64 V

Short Circuit Current ISC: 9.29 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