Compare Solar Panels & Manufacturers
Compare Goldsun JS-1870P vs EL Rongchang ERG-120P
JS-1870P
Model: JS-1870P
Series: JS-1870P
Manufacturer: Goldsun
Rated Power: 70 Wp
Warranty Terms
Output Warranty:
unknown
Materials Warranty: unknown
Panel Performance
Rated Power: 70 Wp
Efficiency:
Voltage at Maximum Power VMPP: 18 V
Current at Maximum Power IMPP: 4.16 A
Open Circuit Voltage VOC: 21.6 V
Short Circuit Current ISC: 4.46 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: 5.5 kg
Cell Type: Polycrystalline
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
ERG-120P
Model: ERG-120P
Series: ERG-120P
Manufacturer: EL Rongchang
Rated Power: 120 Wp
Warranty Terms
Output Warranty:
unknown
Materials Warranty: 10 Years
Panel Performance
Rated Power: 120 Wp
Efficiency: 14.6 %
Voltage at Maximum Power VMPP: 17.6 V
Current at Maximum Power IMPP: 6.82 A
Open Circuit Voltage VOC: 21.8 V
Short Circuit Current ISC: 7.31 A
Power Tolerance Positive: + 3 %
Maximum System Voltage: unknown
Solar Panels Thermal Ranges
Operating Temperature Range: unknown
Temperature Coefficient of Pmax: unknown
Temperature Coefficient of Voc: unknown
Temperature Coefficient of Isc: unknown
Solar Panel Attributes
Weight: 9 kg
Cell Type: Polycrystalline
Cell Count: 36
Glass Thickness: unknown
Juntion Box Protection Class: IP 65
Cable Length: unknown
Glass Type: unknown