Solis-3P(3-20)K-4G

Solis-3P(3-20)K-4G three phase series string inverter are reliable preferred equipment for residential, small industrial and commercial PV power stations. Smaller size, higher efficiency, a variety of power models available for selection. Adopt two MPPT access, more flexible and efficient.

3-20kW 4G Three Phase Inverter
  • Max. efficiency 98%
  • Multiple protections levels
  • Wide voltage range and low startup voltage
  • 2 MPPT design with precise MPPT algorithm
  • THDi<1.5%, low harmonic distortion against grid
  • Intergrated Export Power Manager (EPM)
Downloads
Technical Specifications

Input DC

  • Recommended max. PV power
    15 kW
  • Max. input voltage
    1000 V
  • Rated voltage
    600 V
  • Start-up voltage
    180 V
  • MPPT voltage range
    160-850 V
  • Max. input current
    11A/11A
  • Max. short circuit current
    17.2A/17.2A
  • MPPT number/Max. input strings number
    2/2

Output AC

  • Rated output power
    10kW
  • Max. apparent output power
    11kVA
  • Max. output power
    11kW
  • Rated grid voltage
    3/N/PE, 220 V / 380 V, 230 V / 400V
  • Rated grid frequency
    50/60Hz
  • Rated grid output current
    15.2 A / 14.4 A
  • Max. output current
    15.9 A
  • Power Factor
    >0.99 (0.8 leading - 0.8 lagging)
  • THDi
    <1.5%

Efficiency

  • Max. efficiency
    98.7%
  • EU efficiency
    98.1%

Protection

  • DC reverse-polarity protection
    Yes
  • Short circuit protection
    Yes
  • Output over current protection
    Yes
  • Surge protection
    Yes
  • Grid monitoring
    Yes
  • Anti-islanding protection
    Yes
  • Temperature protection
    Yes
  • Integrated DC switch
    Optional

General Data

  • Dimensions (W*H*D)
    310*563*219 mm
  • Weight
    18 kg
  • Topology
    Transformerless
  • Operating ambient temperature range
    -25 ~ +60°C
  • Relative humidity
    0-100%
  • Ingress protection
    IP65
  • Cooling concept
    Natural convection
  • Max. operation altitude
    4000m
  • Grid connection standard
    G98 or G99, VDE-AR-N 4105 / VDE V 0124, EN 50549-1, VDE 0126 / UTE C 15 / VFR:2019, RD 1699 / RD 244 / UNE 206006 / UNE 206007-1, CEI 0-21, C10/11, NRS 097-2-1, TOR, EIFS 2018.2, IEC 62116, IEC 61727, IEC 60068, IEC 61683, EN 50530
  • Safety/EMC standard
    IEC/EN 62109-1/-2, IEC/EN 61000-6-1/-2/-3/-4

Features

  • DC connection
    MC4 connector
  • AC connection
    Quick connection plug
  • Display
    LCD
  • Communication
    RS485, Optional: Wi-Fi, GPRS
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