SUN-3.6/4/5/6K-G | 3.6-6KW | Single Phase | 2 MPPT inverter

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Single Phase String Inverter

SUN-3.6/4/5/6K-G | 3.6-6KW | Single Phase | 2 MPPT

The single-phase inverter is one of the best options for residential application thanks to its smaller size and local LCD display, buttons. Also, with built-in zero-export function (external CT is needed), it offers true ease and comfort for PV system operators and installers.

Single Phase String Inverter

SUN-3.6/4/5/6K-G | 3.6-6KW | Single Phase | 2 MPPT

  • 2 MPP tracker, Max. efficiency up to 97.5%
  • Zero export application, VSG application
  • String intelligent monitoring (optional)
  • Wide output voltage range
  • Anti-PID function (Optional)

Technical Specifications

  • Model SUN-3.6K-G SUN-4K-G SUN-5K-G SUN-6K-G
    Input Side
    Max. DC Input Power(kW) 4.7 5.3 6.5 7.8
    Max. DC Input Voltage (V) 550
    Start-up DC Input Voltage(V) 80
    MPPT Operating Range(V)  70-550
    Max. DC Input Current(A) 13+13
    Number of MPPT/Strings per MPPT 2/1
    Output Side
    Rated Output Power(kW) 3.6 4 5 6
    Max. Active Power(kW) 4 4.4 5.5 6.6
    Rated AC Grid Voltage(V) 220 / 230 (optional)
    AC Grid Voltage Range(V) 180Vac~300Vac(this may vary with grid standards)
    Rated Grid Frequency(Hz) 50 / 60 (Optional)
    Operating Phase Single phase
    Rated AC Grid Output Current(A) 15.7 17.4 21.7 26.1
    Max. AC Output Current(A) 17.4 19.1 23.9 28.7
    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 97.5% 97.5% 97.5% 97.5%
    Euro Efficiency 97.3% 97.3% 97.3% 97.3%
    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
    Abti-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) 330W×310H×172D
    Weight(kg) 11
    Topology Transformerless
    Internal Consumption <1W(Night)
    Running Temperature -25~65℃
    Ingress Protection IP65
    Noise Emission(Typical) <25 dB
    Cooling Concept Natural cooling
    Max. Operating Altitude Without Derating 2000m
    Designed Lifetime >20years
    Grid Connection Standard EN50549-1, IEC61727, IEC62116, IEC60068, IEC61683, VDE 0126-1-1, ABNT NBR 16149, ABNT NBR 16150, RD 1699, UNE 206007-1 IN, UNE 206007-1 IN, UNE 217001 IN
    Operating Surroundings Humidity 0-100%
    Safety EMC/Standard IEC62109-1/-2, EN61000-6-1, EN61000-3-11, IEC61000-3-12
    Features
    DC Connection MC-4 mateable
    AC Connection IP65 rated plug
    Display LCD 1602
    Interface RS485/RS232/Wifi/LAN