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Reliability    Safety    Capacity

Solis-(25-50)K-5G

400V: 25K/30K/33K/36K/40K;   480V: 40K-HV/50K-HV

25-50kW three-phase series string inverter adopt 4 MPPT design to provide a more flexible configuration scheme with a smaller environmental impact rate and higher generation efficiency. Whose operation is so quiet, like a whisper, thus creating a more comfortable and friendly working and living environment.

Datasheet download
Datasheet_Solis-(25-50)K-5G.pdf
Manual download
Manual_Solis-(25-50)K_5G_EUR_V1.7(20230804).pdf
Certificate download
Solis_certificate_BS EN 62109-1(-2)_Solis-(15-23)K-LV-5G_Solis-(25-50)K-5G_Safety_V01(UKCA).pdf Solis_certificate_BS_EN61000-1(2、3、4)_(25-50)K-5G_(15-23)K-LV-5G_EMC_V01(UKCA).pdf Solis_certificate_IEC_62109-1(2)_EN_62109-1(-2)_(15-23)K-LV-5G_(25-50)K-5G_safety(TUV_Mark)_V01.pdf Solis_certificate_IEC 62109-1(2)&EN 62109-1(-2)_(25-50)K-5G_ENX_V01.pdf Solis_certificate_EN 50549-2_(25-50)K-5G_S5-GC(25-50)K_Europe_V01.pdf Solis_certificate_EN 50549-1_(25-50)K-5G&S5-GC(25-50)K_Europe_V01(Dakks).pdf Solis CE declaration (15-23)K-LV-5G_Solis-(25-50)K-5G_S5-GC(25-50)K_S5-GC(15-23)K-LV.pdf Solis_certificate_IEC 62109-1(2)&EN 62109-1(-2)_(25-50)K-5G_EMC_(CE)_V01(1).pdf Solis_certificate_IEC 61000-3-11&IEC 61000-3-12_(25-50)K-5G&(15-23)K-LV-5G&S5-GC(25-50)K&S5-GC(15-23)K-LV_flicker&harmonic_V02.pdf Solis_certificate_IEC&EN 61000-1(2、3、4)&EN 55011&CISPR 11_(25-50)K-5G&(15-23)K-LV-5G&S5-GC(25-50)K(-AU)&S5-GC(15-23)K-LV_EMC_V01(English).pdf Solis_certificate_RD 1699&UNE 206006&UND 206007-1_(25-50)K-5G_SPA& ENX_V01.pdf Sollis_certificate_VDE 0126_(25-50)K-5G_GER(English+German)_V01.pdf

25-50K Three Phase Inverters

Features

  • Three Phase Inverters
  • DC input reverse alarm
  • Volt-watt work mode integrated
  • Fuse free design to avoid fire hazard
  • Leakage current repression technology
  • Intergrated Export Power Manager (EPM)
  • Wide voltage range and low startup voltage
  • Perfect commercial site monitoring solution
  • Type II surge arrester for both DC and AC
  • 3/4 MPPT design with precise MPPT algorithm
  • THDi<3%, low harmonic distortion against grid
  • Strings intelligent monitoring, Smart I-V curve scan
  • Natural convection, Fan-less design, longer lifespan
  • 150% DC overload ratio, 13A input for each PV string
  • Anti-resonance, supporting over 6MW parallelled in one transformer

Installation video

Installation video

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Technical Specifications

Input DC

  • Max. input voltage
    1100 V
  • Rated voltage
    600 V
  • Start-up voltage
    180 V
  • MPPT voltage range
    200-1000 V
  • Max. input current
    26 A / 26 A /2 6 A
  • Max. short circuit current
    40 A / 40 A / 40 A
  • MPPT number/Max. input strings number
    3/6

Output AC

  • Max. apparent output power
    27.5 kVA
  • Max. output power
    27.5 kW
  • Rated grid voltage
    3/N/PE, 220 V / 380 V, 230 V / 400 V
  • Rated grid frequency
    50 Hz / 60 Hz
  • Rated grid output current
    38.0 A / 36.1 A
  • Max. output current
    41.8 A
  • Power Factor
    >0.99 (0.8 leading - 0.8 lagging)
  • THDi
    <3%

Efficiency

  • EU efficiency
    98.3%

Protection

  • Short circuit protection
    Yes
  • Output over current protection
    Yes
  • Surge protection
    DC Type II / AC Type II
  • Grid monitoring
    Yes
  • Anti-islanding protection
    Yes
  • Temperature protection
    Yes
  • Strings monitoring
    Yes
  • I/V Curve scanning
    Yes
  • Integrated PID recovery
    Optional
  • Integrated AFCI (DC arc-fault circuit protection)
    Yes (Activation required)
  • Integrated DC switch
    Optional

General Data

  • Weight
    45 kg
  • Topology
    Transformerless
  • Self consumption (night)
    <1 W
  • Operating ambient temperature range
    -25 ~ +60°C
  • Relative humidity
    0-100%
  • Ingress protection
    IP65
  • Cooling concept
    Natural convection
  • Max. operation altitude
    4000 m
  • Safety/EMC standard
    IEC/EN 62109-1/-2, IEC/EN 61000-6-1/-2/-3/-4
  • 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, IEC60068, IEC 61683, EN 50530

Features

  • AC connection
    OT terminal
  • Display
    LCD
  • Communication
    RS485, Optional: Wi-Fi, GPRS

Case Study
Inquiry now
Sales Inquiries:europesales@solisinverters.com
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