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Reliability   Safety   Capacity

Solis-(50-75)K-LV-5G-PRO

220V: 50K-LV/60K-LV/75K-LV

Solis-(50-75)K-LV-5G-PRO is a new generation of 220V three-phase products. It is one of the most powerful three-phase low-voltage string inverters in the world. Specially designed to provide low LCOE solutions for large-scale low voltage grid-connected PV projects, suitable for commercial rooftop and utility projects. It has many excellent features, including 8 MPPT design, compatible with high-power and bifacial photovoltaic modules; 170% DC/AC super ratio; support for remote and local intelligent I-V scanning functions, etc. It is the first choice for commercial 220V three-phase projects.

Datasheet download
Datasheet_Solis-(50-75)K-LV-5G-PRO_Global_V2.7_2023_06.pdf
Manual download
Solis_Manual_(50-75)K-LV-5G-PRO_EUR_V1.0(20230530).pdf Solis-50K-LV-5G-PRO Precautions for PV wiring Scheme (20220628).pdf Solis-(60-75)K-LV-5G-PRO Precautions for PV wiring Scheme (20220628).pdf
Certificate download
Solis_certificate_IEC 62109-1(-2)&EN 62109-1(2)_(75-125)K-5G-PRO&(50-75)K-LV-5G-PRO_Safety_V03.pdf Solis_certificate_IEC 62109-1(-2)&EN 62109-1(2)_(75-125)K-5G-PRO&(50-75)K-LV-5G-PRO_Safety_V03(Tuv mark).pdf Solis_certificate_IEC 61000-6-2(4)&EN 61000-6-2(4)&EN 55011&CISPR 11_(75-125)K-5G-PRO&(50-75)K-LV-5G_CE(EMC)_V03.pdf Solis_certificate_IEC 62109-1(-2)&EN 62109-1(2)_(75-125)K-5G-PRO&(50-75)K-LV-5G-PRO_Safety_V02.pdf Solis_certificate_IEC 62109-1(-2)&EN 62109-1(2)_(75-125)K-5G-PRO&(50-75)K-LV-5G-PRO_Safety_V02(Tuv mark).pdf

50-75kW low voltage Three Phase Inverter

Leading Features

  • IP66

  • > 150% DC/AC ratio

  • Night SVG function

  • 8 MPPTs, max. efficiency 98.5%

  • Compatible with bifacial modules

  • DC side supports "Y" connector

  • Power line communication (PLC) (optional)

  • Remote firmware upgrade with simple operation

  • AFCI protection, proactively reduces fire risk

  • Supports aluminium wire access to reduce cost

  • Intelligent string monitoring, smart I-V curve scan

  • Globally recognised branded componentry for longer life

  • Built-in PID recovery for better module performance (optional)

Technical Specifications

Input DC

  • Rated voltage
    450 V
  • Start-up voltage
    180 V
  • MPPT voltage range
    160-1000 V
  • Max. input current
    12*20A
  • Max. short circuit current
    8*50 A
  • MPPT number
    8
  • Max. input strings number
    12

Output AC

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

Efficiency

  • EU efficiency
    98.0%

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 AFCI (DC arc-fault circuit protection)

    Yes (Activation required)

  • Integrated PID Recovery

    Optional

  • Integrated DC switch

    Yes

  • Integrated AC switch

    Optional

General Data

  • Weight
    93 kg
  • Topology
    Transformerless
  • Self consumption (night)
    <2 W
  • Operating ambient temperature range
    -30 ~ +60°C
  • Relative humidity
    0-100%
  • Ingress protection
    IP66
  • Cooling concept
    Intelligent redundant fan-cooling
  • Max. operation altitude
    4000 m
  • Grid connection standard
    IEC 61727, IEC 62116, C10/11, VDE 4105, IEEE 1547
  • Safety/EMC standard
    IEC/EN 62109-1/-2, IEC/EN 61000-6-2/-4

Features

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

Inquiry now
Sales Inquiries:sales@ginlong.com
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