Compare Solar Panels & Manufacturers
Compare Roy Solar 20D vs The Wolt Techniques TWT18P220
20D
Model: 20D
Series: Roy Solar 5-180
Manufacturer: Roy Solar
Rated Power: 20 Wp
Warranty Terms
Output Warranty:
25 Years of 80% Output Power
Materials Warranty: unknown
Panel Performance
Rated Power: 20 Wp
Efficiency:
Voltage at Maximum Power VMPP: 17.5 V
Current at Maximum Power IMPP: 1.14 A
Open Circuit Voltage VOC: 21.5 V
Short Circuit Current ISC: 1.29 A
Power Tolerance Positive: unknown
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: unknown
Cell Type: Polycrystalline
Cell Count: unknown
Glass Thickness: 3.2 mm
Juntion Box Protection Class: unknown
Cable Length: unknown
Glass Type: Tempered, High Transmittance, Low Iron
TWT18P220
Model: TWT18P220
Series: TWT-180W-235W (18V&24V)
Manufacturer: The Wolt Techniques
Rated Power: 222 Wp
Warranty Terms
Output Warranty:
unknown
Materials Warranty: unknown
Panel Performance
Rated Power: 222 Wp
Efficiency: 15.6 %
Voltage at Maximum Power VMPP: 30 V
Current at Maximum Power IMPP: 7.33 A
Open Circuit Voltage VOC: 37 V
Short Circuit Current ISC: 7.62 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: unknown
Cell Type: Monocrystalline
Cell Count: 60
Glass Thickness: unknown
Juntion Box Protection Class: IP 65
Cable Length: unknown
Glass Type: unknown