Compare Solar Panels & Manufacturers

Compare Goldsun JS-1855M vs ET Solar Group ET-M648BB 225

Goldsun

JS-1855M

Model: JS-1855M

Series: JS-1855M

Manufacturer: Goldsun

Rated Power: 55 Wp

EnergyPal Goldsun Solar Panels JS-1855M JS-1855M
Warranty Terms

Output Warranty:

unknown

Materials Warranty: unknown


Panel Performance

Rated Power: 55 Wp

Efficiency:

Voltage at Maximum Power VMPP: 18 V

Current at Maximum Power IMPP: 3.05 A

Open Circuit Voltage VOC: 21.6 V

Short Circuit Current ISC: 3.27 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: unknown


Solar Panels Thermal Ranges

Operating Temperature Range: -40~+85 °C

Temperature Coefficient of Pmax: unknown

Temperature Coefficient of Voc: -0.41 %/°C

Temperature Coefficient of Isc: unknown


Solar Panel Attributes

Weight: 3.8 kg

Cell Type: Monocrystalline

Cell Count: 36

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 65

Cable Length: unknown

Glass Type: Tempered, Anti-reflection Coating, High Transmittance

ET Solar Group

ET-M648BB 225

Model: ET-M648BB 225

Series: ET-M648BB 215-230

Manufacturer: ET Solar Group

Rated Power: 225 Wp

EnergyPal ET Solar Group Solar Panels ET-M648BB 215-230 ET-M648BB 225
Warranty Terms

Output Warranty:

25 Years of 81.4% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 225 Wp

Efficiency: 17.13 %

Voltage at Maximum Power VMPP: 25.29 V

Current at Maximum Power IMPP: 8.9 A

Open Circuit Voltage VOC: 31.41 V

Short Circuit Current ISC: 9.23 A

Power Tolerance Positive: + 2 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.43 %/°C

Temperature Coefficient of Voc: -0.3 %/°C

Temperature Coefficient of Isc: 0.06 %/°C


Solar Panel Attributes

Weight: 15 kg

Cell Type: Monocrystalline

Cell Count: 48

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: unknown

Glass Type: unknown