Compare Eternal New Energy Engineering WSM 72-305 vs Ruihuang Energy SS270-96M

Warranty Terms

Output Warranty:

12 Years of 97% Output Power, 25 Years of 85% Output Power

Materials Warranty: 10 Years

Panel Performance

Rated Power: 305 Wp

Efficiency: 15.77 %

Voltage at Maximum Power VMPP: 36.9 V

Current at Maximum Power IMPP: 8.26 A

Open Circuit Voltage VOC: 45.4 V

Short Circuit Current ISC: 8.78 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: -0.44 %/°C

Temperature Coefficient of Voc: -0.34 %/°C

Temperature Coefficient of Isc: 0.06 %/°C

Solar Panel Attributes

Weight: 24 kg

Cell Type: Monocrystalline

Cell Count: 72

Glass Thickness: 4 mm

Juntion Box Protection Class: IP 67

Cable Length: 900 mm

Glass Type: Tempered, Low Iron

Warranty Terms

Output Warranty:

25 Years of 80% Output Power

Materials Warranty: 12 Years

Panel Performance

Rated Power: 270 Wp

Efficiency: 16 %

Voltage at Maximum Power VMPP: 50 V

Current at Maximum Power IMPP: 5.4 A

Open Circuit Voltage VOC: 60.2 V

Short Circuit Current ISC: 5.76 A

Power Tolerance Positive: + 2 %

Maximum System Voltage: 1000 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.4601 %/°C

Temperature Coefficient of Voc: unknown

Temperature Coefficient of Isc: 0.0981 %/°C

Solar Panel Attributes

Weight: 221 kg

Cell Type: Monocrystalline

Cell Count: 96

Glass Thickness: 3.2 mm

Juntion Box Protection Class: unknown

Cable Length: 900 mm

Glass Type: Tempered, High Transmittance, Low Iron