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| Model | SUN-40K-G04 | SUN-45K-G04 | SUN-50K-G04 |
|---|---|---|---|
| Input Side | |||
| Max. DC Input Power (kW) | 52 | 78 | 65 |
| Max. DC Input Voltage (V) | 1100 | ||
| Start-up DC Input Voltage (V) | 250 | ||
| MPPT Operating Range (V) | 200–1000 | ||
| Max. DC Input Current (A) | 40 + 40 + 40 | ||
| Max. Short Circuit Current (A) | 60 + 60 + 60 | ||
| No. of MPPT Trackers | 3 | 3 | 4 |
| No. of Strings per MPPT Tracker | 3 | ||
| Output Side | |||
| Rated Output Power (kW) | 40 | 45 | 50 |
| Max. Active Power (kW) | 44 | 49.5 | 55 |
| Nominal Output Voltage / Range (V) | 3L / N / PE 380V / 0.85Un–1.1Un, 400V / 0.85Un–1.1Un | ||
| Rated Grid Frequency (Hz) | 50 / 60 (Optional) | ||
| Operating Phase | Three Phase | ||
| Rated AC Grid Output Current (A) | 58 | 65.2 | 72.5 |
| Max. AC Output Current (A) | 63.8 | 71.7 | 79.7 |
| Output Power Factor | 0.8 leading to 0.8 lagging | ||
| Grid Current THD | < 3% | ||
| DC Injection Current (mA) | < 0.5% | ||
| Grid Frequency Range | 47–52 or 57–62 (Optional) | ||
| Efficiency | |||
| Max. Efficiency | 98.7% | ||
| Euro Efficiency | 98% | ||
| 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 | ||
| Anti-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) | 434W × 567H × 245D | ||
| Weight (kg) | 33 | ||
| Topology | Transformerless | ||
| Internal Consumption | < 1W (Night) | ||
| Running Temperature | –25°C to +65°C, >45°C Derating | ||
| Ingress Protection | IP65 | ||
| Noise Emission (Typical) | < 45 dB | ||
| Cooling Concept | Smart Cooling | ||
| Max. Operating Altitude Without Derating | 2000 m | ||
| Warranty | 5 Years | ||
| Grid Connection Standard | VDE4105, IEC61727/62116, VDE0126, AS4777.2, CEI 0-21, EN50549-1, G98, G99, C10-11, UNE217002, NBR16149/NBR16150 | ||
| Operating Surroundings Humidity | 0–100% | ||
| Safety EMC / Standard | IEC / EN 61000-6-1 / 2 / 3 / 4, IEC / EN 62109-1, IEC / EN 62109-2 | ||
| Features | |||
| DC Connection | MC4 Mateable | ||
| AC Connection | IP65 Rated Plug | ||
| Display | LCD 240 × 160 | ||
| Interface | RS485 / RS232 / WiFi / LAN | ||