Compare Solar Panels & Manufacturers

Compare Tensun New Energy 255M vs Hermes Solar HS-MB2/290

Model: 255M

Series: MONO-250-280W

Manufacturer: Tensun New Energy

Rated Power: 255 Wp

EnergyPal Tensun New Energy  Solar Panels MONO-250-280W 255M
Warranty Terms

Output Warranty:

unknown

Materials Warranty: unknown


Panel Performance

Rated Power: 255 Wp

Efficiency: 15.6 %

Voltage at Maximum Power VMPP: 30.58 V

Current at Maximum Power IMPP: 8.34 A

Open Circuit Voltage VOC: 36.7 V

Short Circuit Current ISC: 8.97 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: unknown


Solar Panels Thermal Ranges

Operating Temperature Range: unknown

Temperature Coefficient of Pmax: -0.40 %/°C

Temperature Coefficient of Voc: unknown

Temperature Coefficient of Isc: unknown


Solar Panel Attributes

Weight: 19 kg

Cell Type: Monocrystalline

Cell Count: 60

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: unknown

Glass Type: unknown

Hermes Solar

HS-MB2/290

Model: HS-MB2/290

Series: HS-MB2/290

Manufacturer: Hermes Solar

Rated Power: 290 Wp

EnergyPal Hermes Solar Solar Panels HS-MB2/290 HS-MB2/290
Warranty Terms

Output Warranty:

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

Materials Warranty: 10 Years


Panel Performance

Rated Power: 290 Wp

Efficiency: 17.75 %

Voltage at Maximum Power VMPP: 33 V

Current at Maximum Power IMPP: 8.79 A

Open Circuit Voltage VOC: 39.15 V

Short Circuit Current ISC: 9.12 A

Power Tolerance Positive: + 1.5 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.44 %/°C

Temperature Coefficient of Voc: -0.32 %/°C

Temperature Coefficient of Isc: 0.04 %/°C


Solar Panel Attributes

Weight: 18.5 kg

Cell Type: Monocrystalline

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 65

Cable Length: 1000 mm

Glass Type: Tempered