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Compare Red Sun Energy M618-170w vs Wenzhou Sunri SR-280P

Model: M618-170w

Series: 155-170W Solar Photovoltaic Panel

Manufacturer: Red Sun Energy

Rated Power: 170 Wp

EnergyPal Red Sun Energy Solar Panels 155-170W Solar Photovoltaic Panel M618-170w
Warranty Terms

Output Warranty:

25 Years of 80% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 170 Wp

Efficiency: 17 %

Voltage at Maximum Power VMPP: 18.9 V

Current at Maximum Power IMPP: 8.99 A

Open Circuit Voltage VOC: 22.5 V

Short Circuit Current ISC: 9.68 A

Power Tolerance Positive: unknown

Maximum System Voltage: unknown


Solar Panels Thermal Ranges

Operating Temperature Range: -40~80 °C

Temperature Coefficient of Pmax: -0.4 %/°C

Temperature Coefficient of Voc: -0.29 %/°C

Temperature Coefficient of Isc: 0.05 %/°C


Solar Panel Attributes

Weight: 12 kg

Cell Type: Monocrystalline

Cell Count: 36

Glass Thickness: 3.2 mm

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: Tempered, High Transmittance

Model: SR-280P

Series: SR255P-285P

Manufacturer: Wenzhou Sunri

Rated Power: 280 Wp

EnergyPal Wenzhou Sunri  Solar Panels SR255P-285P SR-280P
Warranty Terms

Output Warranty:

12 Years of 90% Output Power, 25 Years of 80% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 280 Wp

Efficiency:

Voltage at Maximum Power VMPP: 32.3 V

Current at Maximum Power IMPP: 8.66 A

Open Circuit Voltage VOC: 39.5 V

Short Circuit Current ISC: 9.18 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.45 %/°C

Temperature Coefficient of Voc: -0.348 %/°C

Temperature Coefficient of Isc: 0.031 %/°C


Solar Panel Attributes

Weight: unknown

Cell Type: Polycrystalline

Cell Count: unknown

Glass Thickness: unknown

Juntion Box Protection Class: IP 63

Cable Length: unknown

Glass Type: unknown