FU-SUN-18/20/25K-G04 | 18-25KW | Three Phase | 2 MPPT

Higher yields / Safe & Reliable / Smart / User-friendly

This new series of three-phase output inverter has wider range of 18kw, 20kw, 25kw than the original series, at the same time still got two integrated MPPTs, allowing two-array to input from different roof orientations. In addition, it allows the system to be monitored and controlled remotely.

  • 2 MPP tracker, Max. efficiency up to 98.6%
  • Zero export application, VSG application
  • String intelligent monitoring (optional)
  • Wide output voltage range
  • Anti-PID function (Optional)
Input Side
Max. DC Input Power(kW)21.62632.5
Max. DC Input Voltage (V)1000
Start-up DC Input Voltage(V)250
MPPT Operating Range(V) 200~850
Max. DC Input Current(A)32+32
Max. Short Circuit Current (A)48+48
Number of MPPT/Strings per MPPT2/ 22 / 22 / 3
Output Side
Rated Output Power(kW)182025
Max. Active Power(kW)19.82227.5
Rated AC Grid Voltage(V)220 / 380, 230 / 400
AC Grid Voltage Range(V)277Vac~460Vac(this may vary with grid standards)
Rated Grid Frequency(Hz)50 / 60 (Optional)
Operating PhaseThree phase
Rated AC Grid Output Current(A)26.12936.2
Max. AC Output Current(A)28.731.939.9
Output Power Factor0.8 leading to 0.8 lagging
Grid Current THD<3%
DC Injection Current(mA)<0.5%
Grid Frequency Range47~52 or 57~62 (Optional)
Euro Efficiency97.8%
MPPT Efficiency>99%
DC Reverse-Polarity ProtectionYes
AC Short Circuit ProtectionYes
AC Output Overcurrent ProtectionYes
Output Overvoltage ProtectionYes
Insulation Resistance ProtectionYes
Ground Fault MonitoringYes
Islanding ProtectionYes
Temperature ProtectionYes
Integrated DC SwitchYes
Remote software uploadYes
Remote change of operating parametersYes
Surge protectionDC Type II / AC Type II
General Data
Internal Consumption<1W (Night)
Running Temperature-25~65℃
Ingress ProtectionIP65
Noise Emission(Typical)<45dB
Cooling ConceptSmart cooling
Max. Operating Altitude Without Derating2000m
Designed Lifetime>20 years
Grid Connection StandardEN50549-1,VDE 0126-1-1
Operating Surroundings Humidity0-100%
Safety EMC/StandardIEC62109-1/-2,IEC61000-6-2,IEC61000-6-4
DC ConnectionMC-4 mateable
AC ConnectionIP65 rated plug
DisplayLCD 1602