Compare Helli Zhanchuang Electronic Technology HL-130W vs Bruk-Bet BEM-325

Warranty Terms

Output Warranty:

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

Materials Warranty: 3 Years

Panel Performance

Rated Power: 130 Wp

Efficiency: 13.2 %

Voltage at Maximum Power VMPP: 17.2 V

Current at Maximum Power IMPP: 8.02 A

Open Circuit Voltage VOC: 21.6 V

Short Circuit Current ISC: 8.02 A

Power Tolerance Positive: + 10 %

Maximum System Voltage: unknown

Solar Panels Thermal Ranges

Operating Temperature Range: -40~85 °C

Temperature Coefficient of Pmax: -0.44 %/°C

Temperature Coefficient of Voc: -0.36 %/°C

Temperature Coefficient of Isc: 0.033 %/°C

Solar Panel Attributes

Weight: 12 kg

Cell Type: Monocrystalline

Cell Count: unknown

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 65

Cable Length: 900 mm

Glass Type: Tempered

Warranty Terms

Output Warranty:

10 Years of 91.7% Output Power, 25 Years of 83% Output Power

Materials Warranty: 12 Years

Panel Performance

Rated Power: 325 Wp

Efficiency: 19.42 %

Voltage at Maximum Power VMPP: 33.4 V

Current at Maximum Power IMPP: 9.75 A

Open Circuit Voltage VOC: 40.8 V

Short Circuit Current ISC: 10.28 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: -0.30 %/°C

Temperature Coefficient of Isc: 0.027 %/°C

Solar Panel Attributes

Weight: 19 kg

Cell Type: Monocrystalline

Cell Count: 60

Glass Thickness: 3.2 mm

Juntion Box Protection Class: IP 67

Cable Length: 1100 mm

Glass Type: Tempered, Anti-reflection Coating