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Compare Qiangsheng QSP-265 vs Tommatech TT375-72BPM

Qiangsheng

QSP-265

Model: QSP-265

Series: QSP6-60/255-265W

Manufacturer: Qiangsheng

Rated Power: 265 Wp

EnergyPal Qiangsheng Solar Panels QSP6-60/255-265W QSP-265
Warranty Terms

Output Warranty:

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

Materials Warranty: 10 Years


Panel Performance

Rated Power: 265 Wp

Efficiency: 16.47 %

Voltage at Maximum Power VMPP: 30.6 V

Current at Maximum Power IMPP: 8.66 A

Open Circuit Voltage VOC: 37.7 V

Short Circuit Current ISC: 9.23 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: unknown

Temperature Coefficient of Pmax: -0.43 %/°C

Temperature Coefficient of Voc: -0.32 %/°C

Temperature Coefficient of Isc: 0.059 %/°C


Solar Panel Attributes

Weight: 18 kg

Cell Type: Polycrystalline

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 850 mm

Glass Type: Tempered

Tommatech

TT375-72BPM

Model: TT375-72BPM

Series: TT375-390-72BPM

Manufacturer: Tommatech

Rated Power: 375 Wp

EnergyPal Tommatech Solar Panels TT375-390-72BPM TT375-72BPM
Warranty Terms

Output Warranty:

12 Years of 90% Output Power, 25 Years of 83.5% Output Power

Materials Warranty: 12 Years


Panel Performance

Rated Power: 375 Wp

Efficiency: 19.24 %

Voltage at Maximum Power VMPP: 39.94 V

Current at Maximum Power IMPP: 9.39 A

Open Circuit Voltage VOC: 46.8 V

Short Circuit Current ISC: 10.07 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: -0.37 %/°C

Temperature Coefficient of Voc: -0.28 %/°C

Temperature Coefficient of Isc: 0.048 %/°C


Solar Panel Attributes

Weight: 22 kg

Cell Type: Bifacial, PERC

Cell Count: 72

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: unknown

Glass Type: Anti-reflection Coating, Double Glass