Compare RayTech New Energy Materials BPDM60-295 vs Wotech Solar Group WT20w Mono

Warranty Terms

Output Warranty:

30 Years of 80% Output Power

Materials Warranty: 10 Years

Panel Performance

Rated Power: 295 Wp

Efficiency: 17.9 %

Voltage at Maximum Power VMPP: 32.03 V

Current at Maximum Power IMPP: 9.21 A

Open Circuit Voltage VOC: 39.1 V

Short Circuit Current ISC: 9.65 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1000 V

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.42 %/°C

Temperature Coefficient of Voc: -0.33 %/°C

Temperature Coefficient of Isc: 0.04 %/°C

Solar Panel Attributes

Weight: 23 kg

Cell Type: Bifacial

Cell Count: 60

Glass Thickness: unknown

Juntion Box Protection Class: IP 67

Cable Length: unknown

Glass Type: Tempered

Warranty Terms

Output Warranty:

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

Materials Warranty: 12 Years

Panel Performance

Rated Power: 20 Wp

Efficiency: 16.9 %

Voltage at Maximum Power VMPP: 18 V

Current at Maximum Power IMPP: 0.54 A

Open Circuit Voltage VOC: 22.58 V

Short Circuit Current ISC: 1.19 A

Power Tolerance Positive: + 5 %

Maximum System Voltage: 1000 V

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: 1.3 kg

Cell Type: Monocrystalline

Cell Count: 36

Glass Thickness: 3.2 mm

Juntion Box Protection Class: unknown

Cable Length: unknown

Glass Type: Low Iron