Huawei 50kW Three-Phase Grid-Tie Solar Inverter SUN2000-50KTL-M3; 4 MPPT, 8 Strings, 30A Max MPPT Current, 55kVA/400-480V AC Output, 98.5% Efficiency, IP66, Smart Monitoring, WLAN/RS485 Compatible

• Rated AC Output Power: 50kW
• Maximum AC Apparent Power: 55kVA
• Maximum Efficiency: 98.5%
• European Efficiency: 98.24%
• Maximum DC Input Voltage: 1100V
• MPPT Operating Voltage Range: 200-1000V
• Full-load MPPT Voltage Range: 530-800V (400V AC) / 625-850V (480V AC)
• Number of MPPTs: 4
• Maximum DC Input Current per MPPT: 30A
• Maximum Number of PV Strings: 8
• Rated Output Voltage: 400V / 480V (Three-phase)
• Communication Options: RS485, WLAN, MBUS
• Protection Rating: IP66 (Dustproof & Waterproof)
• Cooling Method: Smart Air Cooling
• Arc Fault Protection (AFCI) & PID Recovery: Supported

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