Compare Eastech Solar ESF-50PA vs Wattrom WT 300P17

Warranty Terms

Output Warranty:

unknown

Materials Warranty: unknown

Panel Performance

Rated Power: 50 Wp

Efficiency:

Voltage at Maximum Power VMPP: 17.6 V

Current at Maximum Power IMPP: 2.86 A

Open Circuit Voltage VOC: 22 V

Short Circuit Current ISC: 3.03 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: 715 V

Solar Panels Thermal Ranges

Operating Temperature Range: unknown

Temperature Coefficient of Pmax: -0.5 %/°C

Temperature Coefficient of Voc: unknown

Temperature Coefficient of Isc: 0.06 %/°C

Solar Panel Attributes

Weight: 4.3 kg

Cell Type: Polycrystalline

Cell Count: 36

Glass Thickness: 3.2 mm

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: unknown

Warranty Terms

Output Warranty:

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

Materials Warranty: 10 Years

Panel Performance

Rated Power: 304.99 Wp

Efficiency: 16.5 %

Voltage at Maximum Power VMPP: 37.94 V

Current at Maximum Power IMPP: 8.389 A

Open Circuit Voltage VOC: 45.576 V

Short Circuit Current ISC: 8.923 A

Power Tolerance Positive: + 1.6 %

Maximum System Voltage: 1000 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.397 %/°C

Temperature Coefficient of Voc: -0.3166 %/°C

Temperature Coefficient of Isc: 0.0473 %/°C

Solar Panel Attributes

Weight: 24.6 kg

Cell Type: Polycrystalline

Cell Count: 72

Glass Thickness: 4 mm

Juntion Box Protection Class: IP 65

Cable Length: 1000 mm

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