| Technical Data | Austa-3P12K1G | Austa-3P15K1G | Austa-3P18K1G |
| Description | DC1000V Three phase 18kw MPPT Grid-connected PV Inverter with TUV approval |
| Energy source | Grid-connected PV |
| Input Side |
| Max.DC Input Power(kW) | 15.6 | 18 | 21.6 |
| Max.DC Input Voltage(V) | 1000 | 1000 | 1000 |
| Start-up DC Input Voltage(V) | 250 | 250 | 250 |
| MPPT Operating Range(V) | 200-800 | 200-800 | 200-800 |
| Max.DC Input Current(A) | 13+26 | 13+26 | 13+26 |
| Number of MPPT/String per MPPT | 2/1+2 | 2/1+2 | 2/2+2 |
| OutPut Side |
| Rated Output Power(kW) | 12 | 15 | 18 |
| Max.Active Power(kW) | 13.2 | 16.5 | 19.8 |
| Rated AC Grid Voltage(V) | 380/400 | 380/400 | 380/400 |
| AC Grid Voltage Range(V) | 277-460 | 277-460 | 277-460 |
| Rated Grid Frequency(HZ) | 50/60(Optional) | 50/60(Optional) | 50/60(Optional) |
| Operating Phase | Three Phase | Three Phase | Three Phase |
| Rated AC Grid Output Current(A) | 17.4 | 21.8 | 26.1 |
| Max.AC Output Current(A) | 19.14 | 24 | 28.71 |
| Output Power Factor | 0.8 leading to 0.8lagging |
| Grid Current THD | <3% |
| DC Injection Current(mA) | <0.5% |
| Grid Frequency Range | 47-52 or 57-62(Optional) |
| Efficiency |
| Max.Efficiency | 98.3% | 98.5% | 98.5% |
| Euro Efficiency | 97.5% | 97.5% | 97.5% |
| MPPT Efficiency | >99% | >99% | >99% |
| Protection |
| Anti-islanding Protection | Intergrated |
| DC Reverse-Polarity Protection | Intergrated |
| DC Surge Protection | Intergrated(Type II) |
| AC Surge Protection | Intergrated(Type II) |
| AC Short Circuit Protection | Intergrated |
| AC Output Overcurrent Protection | Intergrated |
| Output Overvoltage Protection | Intergrated |
| AC Grid Monitoring | Intergrated |
| Ground Fault Monitoring | Intergrated |
| Insulation Resistance Protection | Intergrated |
| Residual Current Monitoring Unit | Intergrated |
| Temperature Protection | Intergrated |
| Integrated DC Switch | Optional |
| General Data |
| Size(mm) | 330W*430H*193.5D |
| Weight(kg) | 17 |
| Topology | Transforemerless |
| Internal Consumption | <1W(Night) |
| Running Temperature | -25-60ºC |
| Ingress Protection | IP65 |
| Noise Emission(Typical) | <30dB |
| Cooling Concept | Intelligent cooling |
| Max.Operating Altitude Without Derating | 2000m |
| Designed Lifetime | >20years |
| Operating Surroundings Humidity | 0-100% |
| Features |
| DC Connection | MC-4 mateable |
| AC Connection | IP65 rated plug |
| Display | LCD1602 |
| Interface | RS485/RS232 |
| Certifications&Standards |
| Grid Regulation | IEC61727 /62116 /60068 /61683 /EN50549 |
| Safety Regulation | IEC/EN62109-1/2 |
| EMC Regulation | IEC/EN61000-6-1 /61000-6-3 |
Complaint
