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Compare Tianke Energy Saving TESPV 290W Mono vs RayTech New Energy Materials DM60-300

Tianke Energy Saving

TESPV 290W Mono

Model: TESPV 290W Mono

Series: TESPV 285-300W Mono

Manufacturer: Tianke Energy Saving

Rated Power: 290 Wp

EnergyPal Tianke Energy Saving Solar Panels TESPV 285-300W Mono TESPV 290W Mono
Warranty Terms

Output Warranty:

10 Years of 90% Output Power

Materials Warranty: 5 Years


Panel Performance

Rated Power: 290 Wp

Efficiency: 16.1 %

Voltage at Maximum Power VMPP: 36.2 V

Current at Maximum Power IMPP: 8.01 A

Open Circuit Voltage VOC: 44.9 V

Short Circuit Current ISC: 8.65 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: unknown

Temperature Coefficient of Voc: unknown

Temperature Coefficient of Isc: unknown


Solar Panel Attributes

Weight: 22.5 kg

Cell Type: Monocrystalline

Cell Count: 72

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 900 mm

Glass Type: Tempered

Model: DM60-300

Series: PERC DM60-290-310

Manufacturer: RayTech New Energy Materials

Rated Power: 300 Wp

EnergyPal RayTech New Energy Materials  Solar Panels PERC DM60-290-310 DM60-300
Warranty Terms

Output Warranty:

30 Years of 80% Output Power

Materials Warranty: 10 Years


Panel Performance

Rated Power: 300 Wp

Efficiency: 18.2 %

Voltage at Maximum Power VMPP: 32.37 V

Current at Maximum Power IMPP: 9.27 A

Open Circuit Voltage VOC: 39.35 V

Short Circuit Current ISC: 9.72 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.42 %/°C

Temperature Coefficient of Voc: -0.33 %/°C

Temperature Coefficient of Isc: 0.04 %/°C


Solar Panel Attributes

Weight: 23 kg

Cell Type: PERC

Cell Count: 60

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: unknown

Glass Type: Tempered