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| Model | SUN-40K-G-LV | SUN-45K-G-LV | SUN-50K-G-LV |
| Input Side | |||
| Max. DC Input Power(kW) | 52 | 58.5 | 65 |
| Max. DC Input Voltage (V) | 800 | ||
| Start-up DC Input Voltage(V) | 250 | ||
| MPPT Operating Range(V) | 200~700 | ||
| Max. DC Input Current(A) | 40+40+40+40 | ||
| Number of MPPT/Strings per MPPT | 4 / 4 | ||
| Output Side | |||
| Rated Output Power(kW) | 40 | 45 | 50 |
| Max. Active Power(kW) | 44 | 49.5 | 55 |
| Rated AC Grid Voltage(V) | 127 / 220 | ||
| AC Grid Voltage Range(V) | 176Vac~242Vac(this may vary with grid standards) | ||
| Rated Grid Frequency(Hz) | 60/50(Optional) | ||
| Operating Phase | Three phase | ||
| Rated AC Grid Output Current(A) | 104.9 | 118.1 | 131.2 |
| Max. AC Output Current(A) | 115.5 | 129.9 | 144.4 |
| Output Power Factor | 0.8 leading to 0.8 lagging | ||
| Grid Current THD | <2% | ||
| DC Injection Current(mA) | <0.5% | ||
| Grid Frequency Range | 57~62 | ||
| Efficiency | |
| Max.Efficiency | 98.7% |
| Euro Efficiency | 98.3% |
| MPPT Efficiency | >99% |
| Protection | ||
| DC Reverse-Polarity Protection | Yes | |
| AC Short Circuit Protection | Yes | |
| AC Output Overcurrent Protection | Yes | |
| Output Overvoltage Protection | Yes | |
| Insulation Resistance Protection | Yes | |
| Ground Fault Monitoring | Yes | |
| Islanding Protection | Yes | |
| Temperature Protection | Yes | |
| Integrated DC Switch | Yes | |
| Remote software upload | Yes | |
| Remote change of operating parameters | Yes | |
| Surge protection | DC Type II / AC Type II | |
| General Data | |
| Size(mm) | 700W×575H×297D |
| Weight(kg) | 60 |
| Topology | Transformerless |
| Internal Consumption | <1W (Night) |
| Running Temperature | -25~65℃ |
| Ingress Protection | IP65 |
| Noise Emission(Typical) | <55 dB |
| Cooling Concept | Smart cooling |
| Max. Operating Altitude Without Derating | 2000m |
| Designed Lifetime | >20 years |
| Grid Connection Standard | EN50549, IEC61727, VDE 0126-1-1, IEC62109-1-2 |
| Operating Surroundings Humidity | 0-100% |
| Safety EMC/Standard | IEC62109-1/-2, EN61000-6-1, EN61000-6-3 |
| Features | |
| DC Connection | MC-4 mateable |
| AC Connection | IP65 rated plug |
| Display | LCD 240 × 160 |
| Interface | RS485/RS232/Wifi/LAN |
