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Inverter

SUN-18/20/22/23K-G05 SUN-25K-G04(BGD) | 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.

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  • 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)

Technical Specifications

  • SUN-18K-G05
  • SUN-20K-G05
  • SUN-22K-G05
  • SUN-23K-G05
  • SUN-25K-G04
Model SUN-18K-G05 SUN-20K-G05 SUN-22K-G05 SUN-23K-G05 SUN-25K-G04
PV String Input Date
Max. PV Input Power(kW) 23.4 26 28.6 29.9 32.5
Max. PV Input Voltage(V) 1100
Start-up Voltage(V) 250
MPPT voltage range(V) 200-1000
Rated PV Input voltage(V) 600
Max. Input Short Circuit Current (A) 39+39
Max. Operating PV Input Current(A) 26+26
No. of MPP Trackers/No. of Strings per MPP Tracker 2/2+2
AC Input/Output Side
Rated AC Output Active Power(kW) 18 20 22 23 25
Max. AC Output Apparent Power(kVA) 19.8 22 24.2 25.3 27.5
Rated AC output current (A) 27.3/26.1 30.3/29 33.4/31.9 34.9/33.4 37.9/36.2
Max. AC Output Current(A) 30/28.7 33.3/31.9 36.7/35.1 38.4/36.7 41.7/39.8
Rated output voltage/range (V) 220/380V, 230/400V 0.85Un-1.1Un
Grid Connection Form 3L/N/PE
Rated Output Grid Frequency/range(Hz) 50/45-55, 60/55-65
Power Factor Adjustment Range 0.8 leading to 0.8lagging
Total Current Harmonic Distortion THDi <3%
DC Injection Current <0.5%ln
Efficiency
Max. Efficiency 98.5%
Euro Efficiency 98%
MPPT Efficiency >99%
Equipment Protection
DC Polarity Reverse Connection Protection yes
AC Output Overcurrent Protection yes
AC Output Overvoltage Protection yes
AC Output Short Circuit Protection yes
Thermal Protection yes
DC Terminal Insulation Impedance Monitoring yes
DC Component Monitoring yes
Ground Fault Current Monitoring yes
Power Network Monitoring yes
Island Protection Monitoring yes
Earth Fault Detection yes
DC Input Switch yes
Overvoltage Load Drop Protection yes
Residual Current (RCD) Detection yes
Surge Protection Level TYPE II(DC),TYPE II(AC)
Interface
Communication Interface RS485/RS232 /WiFi/LAN
General Data
Operating Temperature Range (°C) -25 to +60℃, >45℃ Derating
Permissible Ambient Humidity 0~100%
Permissible Altitude (m) 4000m
Noise (dB) ≤ 50dB(A)
Ingress Protection(IP) Rating IP 65
Inverter Topology Non-Isolated
Over Voltage Category OVC II(DC),OVC III(AC)
Cabinet Size (WxHxD mm) 362mm*527mm*220mm(Excluding connectors and brackets)
Weight [kg] 20
Warranty [year] 5 years
Type Of Cooling Intelligent air cooling
Grid Regulation IEC 61727,IEC 62116,CEI 0-21,EN 50549,NRS 097,RD 140,UNE 217002,OVE-Richtlinie R25,G99,VDE-AR-N 4105
Safety EMC/Standard IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2