Compare PolyCrown Solar Tech NS-70P6-36 vs SunMan SMA290M-6X10DW

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: 10 Years

Panel Performance

Rated Power: 290 Wp

Efficiency: 17.8 %

Voltage at Maximum Power VMPP: 32.6 V

Current at Maximum Power IMPP: 8.9 A

Open Circuit Voltage VOC: 39.9 V

Short Circuit Current ISC: 9.43 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: -0.39 %/°C

Temperature Coefficient of Voc: -0.3 %/°C

Temperature Coefficient of Isc: 0.059 %/°C

Solar Panel Attributes

Weight: 7.6 kg

Cell Type: Monocrystalline

Cell Count: 60

Glass Thickness: unknown

Juntion Box Protection Class: IP 68

Cable Length: unknown

Glass Type: unknown