Compare Solar Panels & Manufacturers

Compare Just Solar JST285M(60) vs TTN Electric TTN-P255W-60

Just Solar

JST285M(60)

Model: JST285M(60)

Series: JST260-330M(60)

Manufacturer: Just Solar

Rated Power: 285 Wp

EnergyPal Just Solar Solar Panels JST260-330M(60) JST285M(60)
Warranty Terms

Output Warranty:

10 Years of 90% Output Power, 25 Years of 81.4% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 285 Wp

Efficiency: 17.41 %

Voltage at Maximum Power VMPP: 31.7 V

Current at Maximum Power IMPP: 8.99 A

Open Circuit Voltage VOC: 39.25 V

Short Circuit Current ISC: 9.46 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1500 V


Solar Panels Thermal Ranges

Operating Temperature Range: unknown

Temperature Coefficient of Pmax: -0.44 %/°C

Temperature Coefficient of Voc: -0.34 %/°C

Temperature Coefficient of Isc: 0.04 %/°C


Solar Panel Attributes

Weight: 18.2 kg

Cell Type: PERC

Cell Count: 60

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: unknown

Glass Type: Tempered, Anti-reflection Coating, High Transmittance

TTN Electric

TTN-P255W-60

Model: TTN-P255W-60

Series: TTN-250-260P60

Manufacturer: TTN Electric

Rated Power: 255 Wp

EnergyPal TTN Electric  Solar Panels TTN-250-260P60 TTN-P255W-60
Warranty Terms

Output Warranty:

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

Materials Warranty: 10 Years


Panel Performance

Rated Power: 255 Wp

Efficiency: 15.67 %

Voltage at Maximum Power VMPP: 30.29 V

Current at Maximum Power IMPP: 8.42 A

Open Circuit Voltage VOC: 37.83 V

Short Circuit Current ISC: 8.97 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: -0.34 %/°C

Temperature Coefficient of Isc: 0.05 %/°C


Solar Panel Attributes

Weight: 18 kg

Cell Type: Polycrystalline

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: unknown

Cable Length: 900 mm

Glass Type: Tempered, Anti-reflection Coating, High Transmittance, Low Iron