Compare PolyCrown Solar Tech NS-70P6-36 vs ET Solar M6-390

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:

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

Materials Warranty: 25 Years

Panel Performance

Rated Power: 390 Wp

Efficiency:

Voltage at Maximum Power VMPP: 40.34 V

Current at Maximum Power IMPP: 9.67 A

Open Circuit Voltage VOC: 48.61 V

Short Circuit Current ISC: 10.21 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1500 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.36 %/°C

Temperature Coefficient of Voc: -0.289 %/°C

Temperature Coefficient of Isc: 0.051 %/°C

Solar Panel Attributes

Weight: 22.5 kg

Cell Type: Monocrystalline

Cell Count: 144

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 68

Cable Length: unknown

Glass Type: Anti-reflection Coating