Compare Solar Panels & Manufacturers
Compare Vstar Solarlight VSG-4W vs Qichuang Solar 90M
VSG-4W
Model: VSG-4W
Series: VSG-4W
Manufacturer: Vstar Solarlight
Rated Power: 4 Wp
Warranty Terms
Output Warranty:
unknown
Materials Warranty: unknown
Panel Performance
Rated Power: 4 Wp
Efficiency:
Voltage at Maximum Power VMPP: 12 V
Current at Maximum Power IMPP: 0.33 A
Open Circuit Voltage VOC: 13.2 V
Short Circuit Current ISC: 0.365 A
Power Tolerance Positive: + 3 %
Maximum System Voltage: unknown
Solar Panels Thermal Ranges
Operating Temperature Range: -45~80 °C
Temperature Coefficient of Pmax: unknown
Temperature Coefficient of Voc: unknown
Temperature Coefficient of Isc: unknown
Solar Panel Attributes
Weight: unknown
Cell Type: Polycrystalline
Cell Count: unknown
Glass Thickness: unknown
Juntion Box Protection Class: unknown
Cable Length: unknown
Glass Type: unknown
Model: 90M
Series: 90M
Manufacturer: Qichuang Solar
Rated Power: 90 Wp
Warranty Terms
Output Warranty:
unknown
Materials Warranty: unknown
Panel Performance
Rated Power: 90 Wp
Efficiency: 16.5 %
Voltage at Maximum Power VMPP: 17.45 V
Current at Maximum Power IMPP: 5.2 A
Open Circuit Voltage VOC: 22.05 V
Short Circuit Current ISC: 5.95 A
Power Tolerance Positive: + 5 %
Maximum System Voltage: 1000 V
Solar Panels Thermal Ranges
Operating Temperature Range: unknown
Temperature Coefficient of Pmax: -0.43 %/°C
Temperature Coefficient of Voc: -0.33 %/°C
Temperature Coefficient of Isc: 0.052 %/°C
Solar Panel Attributes
Weight: 11 kg
Cell Type: Monocrystalline
Cell Count: 36
Glass Thickness: unknown
Juntion Box Protection Class: unknown
Cable Length: unknown
Glass Type: unknown