Multi-function Inverter for Off-Grid Solar Systems



Rekoser RSI-5KVA-4860 inverter is equipped with MPPT solar charge controller to maximize and regulate DC power from the solar array for the charging the battery bank. Transformerless design provides reliable power conversion in compact size. Besides, it’s worry-free to start up motor-type loads such as refrigerators, motors, pumps, compressors and laser printers as well as electronic loads like TV’s, Computers, power tool and battery chargers


  • Pure sine wave inverter
  • Built-in MPPT solar charge controller
  • Selectable input voltage range for home appliances and personal computers
  • Selectable charging current based on applications
  • Configurable AC/Solar input priority via LCD setting
  • Compatible to mains voltage or generator power
  • Auto restart while AC is recovering
  • Overload and short circuit protection
  • Smart battery charger design for optimized battery performance
  • Cold start function
  • Parallel operation with up to 6 units
  • Optional Remote Control Panel available
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    Rated Power (VA)

    5000 VA

    Rated Power (W)

    4000 W



    230 VAC

    Selectable Voltage Range

    170-280 VAC (for personal computers) / 90-280 VAC (for home appliances)

    Frequency Range

    50Hz / 60Hz (autosensing)


    AC Voltage Regulation (Battery Mode)

    230VAC +-5%

    Surge Power

    10000 VA

    Efficiency (Peak)


    Transfer Time

    10 ms (for personal computers); 20 ms (for home appliances)


    Pure sine wave

    Battery & AC Charger

    Battery Voltage

    48 VDC

    Floating Charge Voltage

    54 VDC

    Overcharge Protection

    60 VDC

    Solar Charger & AC Charger

    Maximum PV Array Power

    4000 W

    MPPT Range @ Operating Voltage

    60VDC - 115VDC

    Maximum PV Array Open Circuit Voltage

    145 VDC

    Maximum Solar Charge Current

    80 A

    Maximum AC Charge Current

    60 A

    Maximum Charge Current

    140 A

    Maximum Efficiency


    Standby Power Consumption


    Physical Conditions

    Dimensions (mm)

    140 x 295 x 468

    Weight (kgs)

    11 Kg


    5% to 95% Relative Humidity(Non-condensing)

    Operating Temperature

    0°C - 55°C

    Storage Temperature

    -15°C - 60°C


    Whitewall Energy offers technological solutions for the Industrial Internet, Smart Energy, Smart City, Precision Agriculture, etc.

    We help manufacturers to create smart and connected products, enabling an entirely new set of product functions and capabilities, which can be grouped into four areas: monitoring, control, optimization, and autonomy.

    We market our Rekoser brand for components ranging from Solar Panels, Inverters, Solar controllers, Batteries and much more.

    Our Address

    Avda. Jacobo Camarero s/n, Nave 4
    18220, Albolote, Granada

    Tel: (+34) 958042973

    Contact us