Compare Solar Panels & Manufacturers
20D
Model: 20D
Series: Roy Solar 5-180
Manufacturer: Roy Solar
Rated Power: 20 Wp
Output Warranty:
25 Years of 80% Output Power
Materials Warranty: unknown
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
Operating Temperature Range: unknown
Temperature Coefficient of Pmax: unknown
Temperature Coefficient of Voc: unknown
Temperature Coefficient of Isc: unknown
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
TTN-P345W-72
Model: TTN-P345W-72
Series: TTN-330-345W-P72
Manufacturer: TTN Electric
Rated Power: 345 Wp
Output Warranty:
10 Years of 90% Output Power, 25 Years of 80% Output Power
Materials Warranty: 10 Years
Rated Power: 345 Wp
Efficiency: 17.57 %
Voltage at Maximum Power VMPP: 38.93 V
Current at Maximum Power IMPP: 8.86 A
Open Circuit Voltage VOC: 47.3 V
Short Circuit Current ISC: 9.44 A
Power Tolerance Positive: + 1.5 %
Maximum System Voltage: 1000 V
Operating Temperature Range: -40~85 °C
Temperature Coefficient of Pmax: -0.42 %/°C
Temperature Coefficient of Voc: -0.34 %/°C
Temperature Coefficient of Isc: 0.05 %/°C
Weight: 21.5 kg
Cell Type: Polycrystalline
Cell Count: 72
Glass Thickness: 3.2 mm
Juntion Box Protection Class: unknown
Cable Length: 900 mm
Glass Type: Tempered, Anti-reflection Coating, High Transmittance, Low Iron