Compare Wotech Solar Group WT100W Poly vs ILB Helios Group NA220W-PS

Warranty Terms

Output Warranty:

10 Years of 90% Output Power

Materials Warranty: 12 Years

Panel Performance

Rated Power: 100 Wp

Efficiency: 17.81 %

Voltage at Maximum Power VMPP: 18 V

Current at Maximum Power IMPP: 5.28 A

Open Circuit Voltage VOC: 21.8 V

Short Circuit Current ISC: 6.18 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: unknown

Solar Panels Thermal Ranges

Operating Temperature Range: unknown

Temperature Coefficient of Pmax: unknown

Temperature Coefficient of Voc: unknown

Temperature Coefficient of Isc: unknown

Solar Panel Attributes

Weight: 8.9 kg

Cell Type: Polycrystalline

Cell Count: 36

Glass Thickness: 3.2 mm

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: Tempered, Low Iron

Warranty Terms

Output Warranty:

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

Materials Warranty: 10 Years

Panel Performance

Rated Power: 220 Wp

Efficiency: 15.07 %

Voltage at Maximum Power VMPP: 28.7 V

Current at Maximum Power IMPP: 7.66 A

Open Circuit Voltage VOC: 36.74 V

Short Circuit Current ISC: 8.19 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: 1000 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.4510 %/°C

Temperature Coefficient of Voc: -0.2960 %/°C

Temperature Coefficient of Isc: 0.072 %/°C

Solar Panel Attributes

Weight: 19.5 kg

Cell Type: Polycrystalline

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 1000 mm

Glass Type: Tempered, High Transmittance, Low Iron