Description
General Specifications
- Model: SUN2000-50KTL-M3
- Dimensions (W x H x D): 640 mm × 530 mm × 270 mm
- Net Weight: 49 kg
- Operating Ambient Temperature: –25°C to +60°C
- Relative Humidity: 0%–100% (non-condensing)
- Cooling Mode: Air cooling
- Maximum Operating Altitude: 4000 m
- Storage Temperature: –40°C to +70°C
- IP Rating: IP66
- Topology: Transformerless
Input (DC Side)
- Recommended Maximum Input DC Power: 75,000 W
- Maximum Input Voltage: 1100 V
- Minimum Startup Voltage: 200 V
- Operating Voltage Range: 200–1000 V
- Full-load MPPT Voltage Range:
- 530–800 V (380 V AC/400 V AC)
- 625–850 V (480 V AC)
- Rated Input Voltage:
- 600 V (380 V AC/400 V AC)
- 720 V (480 V AC)
- Maximum Number of Inputs: 8
- Number of MPPT Circuits: 4
- Maximum Input Current per MPPT Circuit: 20 A (one PV string) / 30 A (one MPPT circuit)
- Maximum Short-Circuit Current per MPPT Circuit: 40 A
Output (AC Side)
- Rated Output Power: 50,000 W
- Maximum Apparent Power: 55,000 VA
- Maximum Active Power (cosφ = 1): 55,000 W
- Rated Output Voltage:
- 220 V AC/380 V AC
- 230 V AC/400 V AC
- 277 V AC/480 V AC
- 3W+(N)+PE
- Rated Output Current:
- 76.0 A (380 V)
- 72.2 A (400 V)
- 60.1 A (480 V)
- Maximum Output Current:
- 84.0 A (380 V)
- 79.8 A (400 V)
- 66.5 A (480 V)
- Output Voltage Frequency: 50 Hz/60 Hz
- Power Factor: 0.8 leading to 0.8 lagging
- Maximum Total Harmonic Distortion (THDi): < 3% (rated conditions)
Efficiency
- Maximum Efficiency:
- 98.50% (400 V)
- 98.71% (480 V)
- European Efficiency:
- 98.24% (400 V)
- 98.40% (480 V)
Protection Features
- Overvoltage Category: PV II / AC III
- Input DC Switch: Supported
- Anti-islanding Protection: Supported
- Output Overcurrent Protection: Supported
- Input Reverse Connection Protection: Supported
- PV String Fault Detection: Supported
- DC Surge Protection: Type II / Type I (optional)
- AC Surge Protection: Type II
- Insulation Resistance Detection: Supported
- Residual Current Monitoring Unit (RCMU): Supported
Display & Communication
- Display: LED indicators; WLAN + app
- RS485 Communication: Supported
- Built-in WLAN: Supported
- AC MBUS & DC MBUS: Supported
- AFCI (Arc Fault Circuit Interrupter): Supported
- PID Recovery: Supported