Three Phase Hybrid Inverters
Engineered for commercial and industrial energy applications, ONSOLAR three-phase hybrid inverters deliver intelligent power management, scalable performance, and uncompromising reliability for modern solar infrastructure.
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- 100% unbalanced three-phase output capability with up to 50% rated power available on each individual phase for enhanced load flexibility and stability.
- AC-coupling compatibility designed for seamless integration and retrofitting of existing solar energy systems.
- Supports up to 10 units in parallel for both on-grid and off-grid applications, with advanced multi-battery parallel support for scalable energy expansion.
- High-performance charging and discharging capability with a maximum current of 240A for demanding energy storage applications.
- Intelligent energy storage support from diesel generators, enabling hybrid power management and enhanced backup reliability.
- Advanced 48V low-voltage battery architecture with transformer isolation design for increased operational safety and system stability.
- Flexible battery management with support for up to 6 programmable charging and discharging time periods for optimized energy utilization and cost efficiency.
Technical Specifications
| Model | ONSO-3K-HISJT-28 | ONSO-4K-HISJT-28 | ONSO-5K-HISJT-28 | ONSO-6K-HISJT-28 | ONSO-8K-HISJT-28 | ONSO-10K-HISJT-28 | ONSO-12K-HISJT-28 |
| Battery Input Data | |||||||
| Battery Type | Lead-acid or Lithium-ion | ||||||
| Battery Voltage Range (V) | 40-60 | ||||||
| Max. Charging/Discharging Current (A) | 70 | 95 | 120 | 135 | 190 | 210 | 240 |
| Charging Strategy forLi-ion Battery | Self-adaption to BMS | ||||||
| Number of Battery Input | 1 | ||||||
| PV String Input Data | |||||||
Max. PV Access Power (W) | 6000 | 8000 | 10000 | 12000 | 16000 | 20000 | 24000 |
| Max. PV Input Power (W) | 4500 | 6400 | 8000 | 9600 | 12800 | 16000 | 19200 |
| Max. PV Input Voltage (V) | 800 | ||||||
| Start-up Voltage (V) | 160 | ||||||
| MPPT Voltage Range (V) | 200-650 | ||||||
| Rated PV Input Voltage (V) | 550 | ||||||
| Max. Operating PV Input Current (A) | 20+20 | 26+26 | |||||
| Max. Input Short-Circuit Current (A) | 30+30 | 39+39 | |||||
| No. of MPP Trackers/No. of Strings MPP Tracker | 2/1+1 | 2/2+2 | |||||
| AC Input/Output Data | |||||||
| Rated AC Input/Output Active Power (W) | 3000 | 4000 | 5000 | 6000 | 8000 | 10000 | 12000 |
| Max. AC Input/Output Apparent Power (VA) | 3300 | 4400 | 5500 | 6600 | 8800 | 11000 | 13200 |
| Rated AC Input/Output Current (A) | 4.6/4.4 | 6.1/5.8 | 7.6/7.3 | 9.1/8.7 | 12.2/11.6 | 15.2/14.5 | 18.2/17.4 |
| Max. AC Input/Output Current (A) | 5/4.8 | 6.7/6.4 | 8.4/8 | 10/9.6 | 13.4/12.8 | 16.7/16 | 20/19.2 |
| Max. Continuous AC Passthrough (grid to load) (A) | 45 | ||||||
| Peak Power (off-grid) (W) | 2 times of rated power, 10s | ||||||
| Power Factor Adjustment Range | 0.8 leading to 0.8 lagging | ||||||
| Rated Input/Output Voltage | 220/380V, 230/400V 0.85Un-1.1Un 3L+N+PE | ||||||
| Rated Input/Output Grid Frequency/Range(Hz) | 50/45-55, 60/55-65 | ||||||
| Total Current Harmonic Distortion THDi | <3% (of nominal power) | ||||||
| DC Injection Current | <0.5% In | ||||||
| Efficiency | |||||||
| Max. Efficiency | 97.6% | ||||||
| Euro Efficiency | 97.0% | ||||||
| MPPT Efficiency | >99% | ||||||
| Equipment Protection | |||||||
| Integrated | DC Reverse Polarity Protection, AC Output Overcurrent Protection, Thermal Protection, AC Output Overvoltage Protection, AC Output Short Circuit Protection, DC Component Monitoring, Arc Fault Circuit Interrupter (optional), Anti-islanding Protection, DC Switch, Insulation Impedance Detection, Residual Current Detection | ||||||
| Surge Protection Level | TYPE II(DC),TYPE II(AC) | ||||||
| Interface | |||||||
| LCD/LED Display | LCD | ||||||
| Communication Interface | WIFI,RS485,CAN | ||||||
| General Data | |||||||
| Operating Temperature Range (℃) | -40 to +60℃, >45℃ Derating | ||||||
| Permissible Ambient Humidity | 0-100% | ||||||
| Permissible Altitude | 3000m | ||||||
| Noise (dB) | ≤55 | ||||||
| Ingress Protection(IP) Rating | IP 65 | ||||||
| Inverter Topology | Non-Isolated (solar), Isolated (battery) | ||||||
| Over Voltage Category | OVC II(DC), OVC III(AC) | ||||||
| Cabinet Size (WxHxD mm) | 386×660×250 (Excluding Connectors and Brackets) | ||||||
| Weight (kg) | 35.2 | ||||||
| Type of Cooling | Intelligent Air Cooling | ||||||
| Warranty | 5 Years/10 Years the Warranty Period Depends the Final Installation Site of Inverter, More Info Please Refer to Warranty Policy | ||||||
| Grid Regulation | IEC 61727, IEC 62116,CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002, OVE-Richtlinie R25,G99,VDE-AR-N 4105 | ||||||
| Safety / EMC Standard | IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2 | ||||||