Compare Solar Panels & Manufacturers

Compare Sunday Energy SDP-255 vs EL Rongchang ERG-50P

Model: SDP-255

Series: SDP-250-275

Manufacturer: Sunday Energy

Rated Power: 255 Wp

EnergyPal Sunday Energy  Solar Panels SDP-250-275 SDP-255
Warranty Terms

Output Warranty:

unknown

Materials Warranty: unknown


Panel Performance

Rated Power: 255 Wp

Efficiency: 15.7 %

Voltage at Maximum Power VMPP: 30.74 V

Current at Maximum Power IMPP: 8.3 A

Open Circuit Voltage VOC: 37.77 V

Short Circuit Current ISC: 8.78 A

Power Tolerance Positive: + 2 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.41 %/°C

Temperature Coefficient of Voc: -0.34 %/°C

Temperature Coefficient of Isc: 0.04 %/°C


Solar Panel Attributes

Weight: 18 kg

Cell Type: Polycrystalline

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 1000 mm

Glass Type: Tempered

Model: ERG-50P

Series: ERG-50P

Manufacturer: EL Rongchang

Rated Power: 50 Wp

EnergyPal EL Rongchang Solar Panels ERG-50P ERG-50P
Warranty Terms

Output Warranty:

unknown

Materials Warranty: 10 Years


Panel Performance

Rated Power: 50 Wp

Efficiency: 14.2 %

Voltage at Maximum Power VMPP: 17.5 V

Current at Maximum Power IMPP: 2.78 A

Open Circuit Voltage VOC: 21.8 V

Short Circuit Current ISC: 4.9 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: 4.5 kg

Cell Type: Polycrystalline

Cell Count: 36

Glass Thickness: unknown

Juntion Box Protection Class: IP 65

Cable Length: unknown

Glass Type: unknown