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Compare Atersa Grupo A-270P GSE vs TTN Electric TTN-M205W-72

Atersa Grupo

A-270P GSE

Model: A-270P GSE

Series: A-265-280P GSE (BS)

Manufacturer: Atersa Grupo

Rated Power: 270 Wp

EnergyPal Atersa Grupo Solar Panels A-265-280P GSE (BS) A-270P GSE
Warranty Terms

Output Warranty:

25 Years of 80% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 270 Wp

Efficiency: 16 %

Voltage at Maximum Power VMPP: 30.6 V

Current at Maximum Power IMPP: 8.5 A

Open Circuit Voltage VOC: 37.9 V

Short Circuit Current ISC: 8.98 A

Power Tolerance Positive: + 2 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.43 %/°C

Temperature Coefficient of Voc: -0.33 %/°C

Temperature Coefficient of Isc: 0.05 %/°C


Solar Panel Attributes

Weight: 18.5 kg

Cell Type: Polycrystalline

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 1100 mm

Glass Type: Tempered, High Transmittance, Low Iron

TTN Electric

TTN-M205W-72

Model: TTN-M205W-72

Series: TTN-190-205M72

Manufacturer: TTN Electric

Rated Power: 205 Wp

EnergyPal TTN Electric  Solar Panels TTN-190-205M72 TTN-M205W-72
Warranty Terms

Output Warranty:

10 Years of 90% Output Power, 20 Years of 80% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 205 Wp

Efficiency: 16.21 %

Voltage at Maximum Power VMPP: 38.97 V

Current at Maximum Power IMPP: 5.26 A

Open Circuit Voltage VOC: 46.77 V

Short Circuit Current ISC: 6.77 A

Power Tolerance Positive: + 2.5 %

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: 15 kg

Cell Type: Monocrystalline

Cell Count: 72

Glass Thickness: 3.2 mm

Juntion Box Protection Class: unknown

Cable Length: 900 mm

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