HQ(520-550)-144M Hochey 520W-550W Solar Panel
- Excellent module efficiency up to:21.28%
- IP68 junction box for long-term weather endurance
- Heavy snow load up to 5400 Pa,wind load up to 3600 Pa
- PID: Selected material and stringent quality systemensure PID free
- Applicable to harsh environment of deserts,farmlands and seasides
- Much lower risk of Hot spot

Our Own Brand-Hochey Solar Panels
Product Feature
Product Introduction
MODULE TYPE
HQ(520-550)-144M
Maximum Power(Pmax)
520W
525W
530W
535W
540W
545W
550W
Open-circuit Voltage(Voc)
49.0V
49.2V
49.4V
49.6V
49.8V
50.0V
50.2V
Maximum Power Voltage(Vmp)
41.2V
41.4V
41.6V
41.8V
42.0V
42.2V
42.4V
Short-circuit Current(Isc)
13.42V
13.48A
13.54A
13.60A
13.66A
13.72A
13.78A
Maximum Power Current(Imp)
12.62V
12.68A
12.74A
12.80A
12.86A
12.91A
12.97A
Module Efficiency(%)
20.12%
20.31%
20.51%
20.70%
20.89%
21.09%
21.28%
Power Tolerance
0-+5W
Temperature Coefficient of Isc
0.05%/˚ C
Temperature Coefficient of Voc
-0.31%/˚ C
Temperature Coefficient of Pmax
-0.35%/˚ C