- Efficiency of 22.5% matches the HJT 500-550W median
- Power density of 225.0 W/m² is 4.5 W/m² below HJT 500-550W median (229.5 W/m²) - needs more roof space
- At -0.24%/°C, hot weather performance is typical for HJT 500-550W panels
- In the top 29% for efficiency among all HJT panels
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Series HeteroMax™ (LF-FB(ZB) Series) 5 variants
The Hyundai HeteroMax (LF-FB(ZB)) series is designed for maximum performance in conditions where traditional modules struggle – at high temperatures, in low-light conditions, and in variable weather. The use of N-type HJT (heterojunction) cells ensures stable operation and excellent energy production from morning to evening, even in winter and cloudy conditions. A key feature is the dual-glass construction, which improves resistance to environmental factors and increases durability in demanding locations, such as roofs exposed to wind and snow loads. These modules also have LID and PID resistance, which realistically reduces the risk of power loss over time. For investors seeking long-term predictability, long product warranty and power warranty are crucial. This is an excellent choice for modern premium rooftop installations – residential and commercial – where priority is given to performance, reliability, and the Full Black aesthetic.
Electrical Parameters (STC)
| Nominal Power (Pmax) | 500 Wp |
| Module Efficiency | 22.50% |
| Voltage at Max Power (Vmpp) | 34.16 V |
| Current at Max Power (Impp) | 14.64 A |
| Open Circuit Voltage (Voc) | 40.76 V |
| Short Circuit Current (Isc) | 15.48 A |
| Max System Voltage | 1500 V |
Temperature Coefficients
| Temp. Coeff. Pmax | -0.240%/°C |
| Temp. Coeff. Voc | -0.220%/°C |
| Temp. Coeff. Isc | 0.040%/°C |
| NOCT | 44°C |
Cell Technology
| Cell Type | Monocrystalline |
| Cell Count | 108 |
| Bifacial | Yes |
| Bifaciality Factor | - |
Dimensions & Weight
| Length | 1960 mm |
| Width | 1134 mm |
| Height | 30 mm |
| Weight | 27.1 kg |
| Area | 2.22 m² |
| Power Density | 225.0 Wp/m² |
Warranty
| Product Warranty | 30 years |
| Performance Warranty | 30 years |
| End-of-Warranty Output | 90.3% |
| First Year Degradation | 1.00% |
| Annual Degradation | 0.30%/year |