Compare Solar Panels & Manufacturers

Compare Roy Solar 20D vs Sunday Energy SDM-295

Model: 20D

Series: Roy Solar 5-180

Manufacturer: Roy Solar

Rated Power: 20 Wp

EnergyPal Roy Solar  Solar Panels Roy Solar 5-180 20D
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

Model: SDM-295

Series: SDM-260-300

Manufacturer: Sunday Energy

Rated Power: 295 Wp

EnergyPal Sunday Energy  Solar Panels SDM-260-300 SDM-295
Warranty Terms

Output Warranty:

unknown

Materials Warranty: unknown


Panel Performance

Rated Power: 295 Wp

Efficiency: 18.02 %

Voltage at Maximum Power VMPP: 32.42 V

Current at Maximum Power IMPP: 9.1 A

Open Circuit Voltage VOC: 38.6 V

Short Circuit Current ISC: 9.75 A

Power Tolerance Positive: + 2 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.42 %/°C

Temperature Coefficient of Voc: -0.346 %/°C

Temperature Coefficient of Isc: 0.065 %/°C


Solar Panel Attributes

Weight: 18 kg

Cell Type: Monocrystalline

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 1000 mm

Glass Type: Tempered