Compare PolyCrown Solar Tech NS-70P6-36 vs ET Solar ET-M672BH425WW

Warranty Terms

Output Warranty:

25 Years of 80% Output Power

Materials Warranty: 15 Years

Panel Performance

Rated Power: 70 Wp

Efficiency: 13.5 %

Voltage at Maximum Power VMPP: 17.6 V

Current at Maximum Power IMPP: 3.98 A

Open Circuit Voltage VOC: 21.8 V

Short Circuit Current ISC: 4.34 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: 1000 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: unknown

Temperature Coefficient of Voc: unknown

Temperature Coefficient of Isc: unknown

Solar Panel Attributes

Weight: unknown

Cell Type: Polycrystalline

Cell Count: 36

Glass Thickness: 3.2 mm

Juntion Box Protection Class: unknown

Cable Length: unknown

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

Warranty Terms

Output Warranty:

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

Materials Warranty: 25 Years

Panel Performance

Rated Power: 425 Wp

Efficiency: 19.1 %

Voltage at Maximum Power VMPP: 40.4 V

Current at Maximum Power IMPP: 10.52 A

Open Circuit Voltage VOC: 49 V

Short Circuit Current ISC: 11.11 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1500 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.37 %/°C

Temperature Coefficient of Voc: -0.286 %/°C

Temperature Coefficient of Isc: 0.057 %/°C

Solar Panel Attributes

Weight: 24 kg

Cell Type: Monocrystalline

Cell Count: 144

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: unknown

Glass Type: Anti-reflection Coating