Key Features
- Friendly & Simple Design: Streamlined design ensures user-friendly operation and aesthetic appeal.
- Seamless Switching (≤10ms): Provides uninterrupted power supply during transitions between energy sources.
- Dual MPPT (Maximum Power Point Tracking): Maximizes solar energy harvesting efficiency from multiple PV arrays.
- Natural Heat Dissipation: Operates with low noise levels, ensuring a quiet and efficient performance.
- IP65 Protection Level: Durable design withstands dust and water, suitable for outdoor installations.
- 48V DC Low Battery Voltage: Ensures compatibility with a wide range of low-voltage batteries for energy storage.
- Alloy Enclosure: Robust and lightweight material ensures durability and heat resistance.
- High PV Capacity (9000W): Supports up to 9 kW of solar panel input, catering to high-energy demands.
Specifications
| Technical Data | HI-6K-SL |
| PV String Input Data | |
| Max. DC input power | 9000W |
| Max. DC input voltage | 550V |
| Nominal input voltage | 360V |
| MPPT working voltage range | 90V-550V |
| Number of independent MPPT/strings per MPPT | 2/1 |
| MPPT max. current | 15A/15A |
| Start-up voltage | 150V |
| AC Output/Input Data (On-grid) | |
| Nominal output apparent power | 6000W |
| Max. output apparent power | 6600VA |
| Nominal output voltage | 230V/190V-265V |
| Nominal output frequency | 50Hz/60Hz |
| Rated output current | 26A |
| Max. output current | 29A |
| Power factor | -0.8 +0.8 (adjustable) |
| THDI | <3% (Nominal Output) |
| Grid system pattern | L+N+PE |
| Max. apparent power from utility grid | 11000VA |
| Max.AC current from utility grid | 48A |
| Back-up Output Data (UPS) | |
| Nominal output apparent power | 6000VA |
| Max. output apparent power | 7000VA,10s |
| Nominal output voltage | 208V,220V,230V,240V |
| Nominal output frequency | 50Hz/60Hz |
| Output THDV | <3% |
| Automatic switch time | <10ms |
| Battery Input Data | |
| Battery type | Li-ion/Lead-acid |
| Battery voltage range | 42V~59V |
| Max. charging/discharging current | 100A |
| Charging strategy for Li-ion battery | Self-adaption to BMS |
| Efficiency | |
| Max. efficiency | 98% |
| Europe efficiency | 97.5% |
| Max. battery to load efficiency | 94% |
| Protection | |
| Anti islanding protection | Yes |
| Insulation impedance protection | Yes |
| RCD detection | Yes |
| PV reverse polarity protection | Yes |
| Output over voltage protection | Yes |
| Output over current protection | Yes |
| General Data | |
| Dimensions (L/W/H)in mm | 375/250/363 |
| Weight | 20kg |
| Operation temperature range | -25°C~60°C |
| Heat dissipation mode | Natural |
| IP Class | IP 65 |
| Maximum altitude | 4000m |
| Self-Consumption night | <3W |
| Features | |
| LCD display | Yes |
| Communication interface | WIFI/4G/USB/CAN/RS485 |
The HISEL HI-6K-SL SERIES Hybrid Inverter is an excellent choice for reliable, efficient, and scalable energy management in solar and storage systems. Its compact size, intelligent design, and robust features make it a perfect solution for modern energy needs.






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