Compare Waaree Energies WSM-290 vs Tapan Solar Energy DS 40

Warranty Terms

Output Warranty:

unknown

Materials Warranty: unknown

Panel Performance

Rated Power: 290 Wp

Efficiency: 17.86 %

Voltage at Maximum Power VMPP: 32.45 V

Current at Maximum Power IMPP: 8.95 A

Open Circuit Voltage VOC: 39.5 V

Short Circuit Current ISC: 9.45 A

Power Tolerance Positive: + 1.5 %

Maximum System Voltage: 1500 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.3739 %/°C

Temperature Coefficient of Voc: -0.2627 %/°C

Temperature Coefficient of Isc: 0.0039 %/°C

Solar Panel Attributes

Weight: 18.5 kg

Cell Type: PERC

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 1200 mm

Glass Type: Tempered, Low Iron

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