Compare Solar Panels & Manufacturers

Compare Sunday Energy SDM-570 vs Topsky Electronics LR4-72HPH-450M

Model: SDM-570

Series: SDM-550-600

Manufacturer: Sunday Energy

Rated Power: 570 Wp

EnergyPal Sunday Energy  Solar Panels SDM-550-600 SDM-570
Warranty Terms

Output Warranty:

unknown

Materials Warranty: unknown


Panel Performance

Rated Power: 570 Wp

Efficiency: 19.81 %

Voltage at Maximum Power VMPP: 50.06 V

Current at Maximum Power IMPP: 11.39 A

Open Circuit Voltage VOC: 60.55 V

Short Circuit Current ISC: 11.88 A

Power Tolerance Positive: + 1 %

Maximum System Voltage: 1500 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.37 %/°C

Temperature Coefficient of Voc: -0.29 %/°C

Temperature Coefficient of Isc: 0.05 %/°C


Solar Panel Attributes

Weight: 30 kg

Cell Type: Monocrystalline

Cell Count: 96

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 68

Cable Length: 900 mm

Glass Type: Tempered

Topsky Electronics

LR4-72HPH-450M

Model: LR4-72HPH-450M

Series: Longi 435W-450W Mono panel

Manufacturer: Topsky Electronics

Rated Power: 450 Wp

EnergyPal Topsky Electronics Solar Panels Longi 435W-450W Mono panel LR4-72HPH-450M
Warranty Terms

Output Warranty:

12 Years of 90% Output Power, 25 Years of 80.2% Output Power

Materials Warranty: 25 Years


Panel Performance

Rated Power: 450 Wp

Efficiency: 20.7 %

Voltage at Maximum Power VMPP: 41.5 V

Current at Maximum Power IMPP: 10.85 A

Open Circuit Voltage VOC: 48.9 V

Short Circuit Current ISC: 11.6 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1500 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.37 %/°C

Temperature Coefficient of Voc: -0.285 %/°C

Temperature Coefficient of Isc: 0.057 %/°C


Solar Panel Attributes

Weight: 23.5 kg

Cell Type: Monocrystalline

Cell Count: 144

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 68

Cable Length: 400 mm

Glass Type: Tempered, High Transmittance, Low Iron