Compare Wisebiz WB-4M vs RES - Regenerative Energietechnik und -Systeme res-PV 270

Warranty Terms

Output Warranty:

25 Years of 80% Output Power

Materials Warranty: 10 Years

Panel Performance

Rated Power: 4 Wp

Efficiency: 6.05 %

Voltage at Maximum Power VMPP: 16.8 V

Current at Maximum Power IMPP: 0.24 A

Open Circuit Voltage VOC: 21 V

Short Circuit Current ISC: 0.3 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: unknown

Solar Panels Thermal Ranges

Operating Temperature Range: unknown

Temperature Coefficient of Pmax: -0.5 %/°C

Temperature Coefficient of Voc: -0.37 %/°C

Temperature Coefficient of Isc: 0.02 %/°C

Solar Panel Attributes

Weight: 0.8 kg

Cell Type: Monocrystalline

Cell Count: 36

Glass Thickness: unknown

Juntion Box Protection Class: IP 65

Cable Length: unknown

Glass Type: unknown

Warranty Terms

Output Warranty:

unknown

Materials Warranty: unknown

Panel Performance

Rated Power: 270 Wp

Efficiency: 16.4 %

Voltage at Maximum Power VMPP: 30.96 V

Current at Maximum Power IMPP: 8.72 A

Open Circuit Voltage VOC: 38.08 V

Short Circuit Current ISC: 9.32 A

Power Tolerance Positive: + 2 %

Maximum System Voltage: 1000 V

Solar Panels Thermal Ranges

Operating Temperature Range: unknown

Temperature Coefficient of Pmax: -0.46 %/°C

Temperature Coefficient of Voc: -0.367 %/°C

Temperature Coefficient of Isc: 0.04 %/°C

Solar Panel Attributes

Weight: unknown

Cell Type: Monocrystalline

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: Tempered, Anti-reflection Coating