Compare ET Solar ET-M672BH395TW vs Tapan Solar Energy DS 40

Warranty Terms

Output Warranty:

12 Years of 90% Output Power, 25 Years of 82% Output Power

Materials Warranty: 25 Years

Panel Performance

Rated Power: 395 Wp

Efficiency: 19.29 %

Voltage at Maximum Power VMPP: 41.5 V

Current at Maximum Power IMPP: 9.52 A

Open Circuit Voltage VOC: 49.3 V

Short Circuit Current ISC: 10.04 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1500 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.35 %/°C

Temperature Coefficient of Voc: -0.29 %/°C

Temperature Coefficient of Isc: 0.048 %/°C

Solar Panel Attributes

Weight: 22.5 kg

Cell Type: Monocrystalline

Cell Count: unknown

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: unknown

Glass Type: unknown

Warranty Terms

Output Warranty:

unknown

Materials Warranty: 5 Years

Panel Performance

Rated Power: 40 Wp

Efficiency: 13.07 %

Voltage at Maximum Power VMPP: 17.84 V

Current at Maximum Power IMPP: 2.25 A

Open Circuit Voltage VOC: 21.95 V

Short Circuit Current ISC: 2.44 A

Power Tolerance Positive: unknown

Maximum System Voltage: 1000 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: unknown

Temperature Coefficient of Voc: -0.35 %/°C

Temperature Coefficient of Isc: 0.5 %/°C

Solar Panel Attributes

Weight: 3.8 kg

Cell Type: Polycrystalline

Cell Count: 36

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 65

Cable Length: unknown

Glass Type: Anti-reflection Coating