Compare Waaree Energies WSM-285 vs TTN Electric TTN-M155W-36

Warranty Terms

Output Warranty:

unknown

Materials Warranty: unknown

Panel Performance

Rated Power: 285 Wp

Efficiency: 17.55 %

Voltage at Maximum Power VMPP: 32.25 V

Current at Maximum Power IMPP: 8.85 A

Open Circuit Voltage VOC: 39.4 V

Short Circuit Current ISC: 9.35 A

Power Tolerance Positive: + 2 %

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:

10 Years of 90% Output Power, 30 Years of 80% Output Power

Materials Warranty: 10 Years

Panel Performance

Rated Power: 155 Wp

Efficiency: 15.73 %

Voltage at Maximum Power VMPP: 18.59 V

Current at Maximum Power IMPP: 8.34 A

Open Circuit Voltage VOC: 22.91 V

Short Circuit Current ISC: 8.87 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: -0.34 %/°C

Temperature Coefficient of Isc: 0.05 %/°C

Solar Panel Attributes

Weight: 11.5 kg

Cell Type: Monocrystalline

Cell Count: 36

Glass Thickness: 3.2 mm

Juntion Box Protection Class: unknown

Cable Length: 900 mm

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