The 6kW to 19kW Three-Phase Grid-Tied Solar Inverter from HuiJue Group is engineered to maximize energy harvest for demanding residential, commercial, and small-scale industrial solar installations. Featuring a wide input voltage range and industry-leading conversion efficiency, this high-performance inverter guarantees a steady and reliable power supply by seamlessly integrating with the utility grid. It delivers exceptional energy conversion, robust grid support, and the long-term reliability needed for sustainable power generation.
Engineered for Maximum Solar Energy Harvest
Our three-phase power conversion units are built to optimize your investment from dawn to dusk and under varied conditions.
- Superior Energy Yield: Achieve a maximum efficiency of up to 98.7% and a high European efficiency rating, ensuring more usable electricity from your solar array.
- Wide Operating Window: A broad MPPT voltage range from 180V to 1000V allows the inverter to start early in the morning, shut down late in the evening, and maintain high performance even in low-light conditions.
- Future-Proof Design: With a 1.6x DC overloading capability and support for high-current strings up to 18A-20A, the inverter is perfectly compatible with modern high-power solar panels.
- Dual Independent MPP Trackers: Two MPPT channels allow for the connection of solar panels with different orientations or tilts, minimizing energy loss due to shading or mismatch.
Built Tough for Peace of Mind
We prioritize the safety of your system and property with a suite of advanced protective features.
- Unmatched Environmental Protection: Rated IP66, the inverter is fully protected against dust and powerful water jets, enabling safe and flexible outdoor installation.
- Comprehensive Electrical Safeguards: Features include built-in DC reverse polarity protection, anti-islanding protection, and insulation resistance monitoring.
- Advanced Surge & Fault Protection: Integrated Type II surge protection devices (SPD) on both DC and AC sides guard against lightning strikes. An optional Arc Fault Circuit Interrupter (AFCI) detects and mitigates electrical arcing, a critical fire prevention feature.
- Wide Temperature & Altitude Operation: Reliably operates in ambient temperatures from -25°C to +60°C and at altitudes up to 4000 meters (with derating above 3000m).
Smart Monitoring and Simple Maintenance

Stay in full control of your solar energy system with intuitive management tools.
- Proactive System Diagnostics: The integrated smart IV curve scanning function can pinpoint issues like string failures, shading, or degradation, allowing for rapid troubleshooting.
- Flexible Remote Monitoring: Monitor performance data in real-time from anywhere. Standard RS485 connectivity is supplemented by optional Wi-Fi, 4G, or Ethernet communication modules.
- Clear Local Interface: An easy-to-read LCD display combined with LED indicators provides immediate status and performance information at a glance.
HJ-Series Three-Phase Solar Inverter Technical Specifications
| Production Model |
HJ-IG4843T(E-22) |
HJ-IG4853T(E-23) |
HJ-IG4863T(E-24) |
HJ-IG4883T(E-26) |
HJ-IG48103T(E-27) |
HJ-IG48123T(E-28) |
| PV Input Date |
|
| Max, Input Power |
6.4KW |
8KW |
9.6KW |
12.8KW |
16KW |
19.2KW |
| MPPT Operating Voltage Range |
180V – 1000V |
| Max.Short Circuit Current |
18A |
| Number of MPPT Trackers |
2 |
| AC Data |
|
| Nominal Power |
4KW |
5KW |
6KW |
8KW |
10KW |
12KW |
| Nominal Voltage |
230Vac / 400Vac, 3L / N / PE |
| Nominal Frequency |
50Hz / 60Hz |
| Max.Current |
6.4A |
8A |
9.6A |
12.8A |
15.9A |
19.1A |
| Power Factor |
>0.99 ( 0.8 leading ~ 0.8 lagging ) |
| Protection |
|
| Protection |
DC Reverse Polarity Protection
Anti-islanding Protection
AC Short Circuit Protection
Residual Curent Monitoring Unit
Insulation Resistance Monitoring
Ground Fault Monitoring
Grid Monitoring
Py String Monitoring
Surge Protection |
| General Data |
|
| Operating Temperature Range |
-30° C ~ +60° C |
| Cooling |
Natural |
| Relative Humidity |
0 ~ 100% |
| Display |
LCD / LED+APP |
| Communication |
Optional:WiFi / GPRS / Ethernet |
| Installation |
wall-mounted |
| Protection Degree |
IP66 |
| Dimension (W*D*H) |
481 x 390 x 190mm |
| Weight |
12KG |
13.5KG |
| Certification |
|
| Production Certification |
IEC/EN 62109-1/2, IEC/EN 61000-6-1/3, IEC61683, IEC60068, IEC61 EN50549, CEI0-21, C10/C11,VDE 4105, VDE 0124, G98/G99, RD244, UNE217001,UNE217002, NC RfG, TOR Erzeuger, AS4777, ABNT, NB/T 32004, BIS |
*Note: Specifications for the 19kW model are representative of the high-power segment of this series.
Applications
The HJ-Series three-phase PV inverters are ideally suited for:
- Residential Homes with Three-Phase Supply: Efficiently power larger homes, reducing electricity bills and carbon footprint.
- Small to Medium Commercial Establishments: Perfect for shops, offices, farms, and workshops looking to offset operational energy costs.
- Industrial Rooftop Installations: A reliable component for on-site solar generation in manufacturing or storage facilities.
HuiJue Group is committed to driving the global transition to sustainable energy. Our HJ-Series solar inverters embody this commitment through innovative engineering, rigorous quality control, and dependable performance you can count on for years to come.
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