Compare Solar Panels & Manufacturers

Compare Yangtze Solar Power YS20M vs BQ Solartech BQ-405-BMA-DG

Model: YS20M

Series: YS20M

Manufacturer: Yangtze Solar Power

Rated Power: 20 Wp

EnergyPal Yangtze Solar Power Solar Panels YS20M YS20M
Warranty Terms

Output Warranty:

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

Materials Warranty: 10 Years


Panel Performance

Rated Power: 20 Wp

Efficiency:

Voltage at Maximum Power VMPP: 17.5 V

Current at Maximum Power IMPP: 1.15 A

Open Circuit Voltage VOC: 22 V

Short Circuit Current ISC: 11.28 A

Power Tolerance Positive: + 3 %

Maximum System Voltage: 1000 V


Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.4 %/°C

Temperature Coefficient of Voc: -0.3 %/°C

Temperature Coefficient of Isc: 0.05 %/°C


Solar Panel Attributes

Weight: 1.95 kg

Cell Type: Monocrystalline

Cell Count: 36

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 65

Cable Length: unknown

Glass Type: Tempered, High Transmittance, Low Iron

BQ Solartech

BQ-405-BMA-DG

Model: BQ-405-BMA-DG

Series: BQ-BMA-DG 390-405W

Manufacturer: BQ Solartech

Rated Power: 405 Wp

Warranty Terms

Output Warranty:

30 Years of 83% Output Power

Materials Warranty: 15 Years


Panel Performance

Rated Power: 405 Wp

Efficiency: 19.82 %

Voltage at Maximum Power VMPP: 41.9 V

Current at Maximum Power IMPP: 9.67 A

Open Circuit Voltage VOC: 49.7 V

Short Circuit Current ISC: 10.19 A

Power Tolerance Positive: + 1 %

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: -0.28 %/°C

Temperature Coefficient of Isc: 0.05 %/°C


Solar Panel Attributes

Weight: 24 kg

Cell Type: PERC, Bifacial

Cell Count: 144

Glass Thickness: unknown

Juntion Box Protection Class: IP 68

Cable Length: 1200 mm

Glass Type: Anti-reflection Coating, Low Iron