Voltronic Power Axpert MKS 4 TWIN 6K

InvertersModel VOLTRONIC-AXPERT-MKS-4-TWIN-6K

Voltronic Off-Grid Solar Inverter Axpert MKS 4 TWIN 6K

Discover the Axpert MKS 4 TWIN 6K inverter by Voltronic Power with 230 VAC ± 5% regulation and 93% peak efficiency.

  • AC Voltage Regulation (Batt. Mode): 230 VAC ± 5%
  • Overload capacity: 5s@150% / 100ms@200%
  • Efficiency (Peak): 93 %
  • Transfer Time: 10ms / 20ms
AED 1,900incl. VAT

In stock

  • Delivered within 3 business days, door to door, to every market we serve.
  • Dispatched the same business day for an order placed before 21:00 (Dubai time), or the next business day after.
  • 2-year warranty
Full SpecificationsDownload datasheet (PDF)

Voltronic Off-Grid Solar Inverter Axpert MKS 4 TWIN 6K features

  • Maximum PV input current 27A

  • Dual outputs for smart load

    Dual outputs for smart load management

  • Customizable status LED ring with

    Customizable status LED ring with RGB lights

  • Touchable button with 4.3" colored

    Touchable button with 4.3" colored LCD

  • Wide DC input range

  • Built-in Wi-Fi for mobile monitoring

    Built-in Wi-Fi for mobile monitoring (App is available)

  • Reserved communication port for BMS

  • Battery independent function

  • Parallel operation with up to

    Parallel operation with up to 9 units

About the Voltronic Off-Grid Solar Inverter Axpert MKS 4 TWIN 6K

The Voltronic Off-Grid Solar Inverter Axpert MKS 4 TWIN 6K is an Off-Grid Inverter with a maximum PV array power of 6000 W, making it a dependable choice for off-grid, hybrid and backup power installations. It operates at an efficiency of 93 %. Its output waveform is Pure sine wave. The unit measures 140 x 295 x 468 and weighs 12.0. It is rated to operate across -10°C to 50°C, with a humidity tolerance of 5% to 95% Relative Humidity(Non-condensing). Monitoring and control are available over USB/RS232/RS485/Wifi/Dry-contact. The Voltronic Off-Grid Solar Inverter Axpert MKS 4 TWIN 6K is backed by a 2-year manufacturer warranty from Voltronic Power. Its published specifications also list Overload capacity of 5s@≤150% load; 10s@≤110%~≤150% load; 100ms @ ≤200% load, Floating Charge Voltage of 54 VDC and Overcharge Protection of 66 VDC.

Specifications last updated 27 March 2026

Voltronic Off-Grid Solar Inverter Axpert MKS 4 TWIN 6K full specifications

Electrical(16)

AC Voltage Regulation (Batt. Mode)230 VAC ± 5%
Overload capacity5s@≤150% load; 10s@≤110%~≤150% load; 100ms @ ≤200% load
Efficiency (Peak)93 %
Transfer Time10 ms (For Personal Computers); 20 ms (For Home Appliances)
WaveformPure sine wave
Battery Voltage48 VDC
Floating Charge Voltage54 VDC
Overcharge Protection66 VDC
Solar Charger TypeMPPT
Maximum PV Array Power6000 W
MPPT Range @ Operating Voltage120 ~ 430 VDC
Maximum PV Array Open Circuit Voltage500 VDC
Maximum PV Input Current27 A
Maximum Solar Charge Current120 A
Maximum AC Charge Current120 A
Communication InterfaceUSB/RS232/RS485/Wifi/Dry-contact

Mechanical(2)

Dimension, D x W x H (mm)140 x 295 x 468
Net Weight (kgs)12.0

Environmental(3)

Humidity5% to 95% Relative Humidity(Non-condensing)
Operating Temperature-10°C to 50°C
Storage Temperature-15°C to 60°C

Downloads & support

PDFThe manufacturer's sheet, to print or share

Frequently Asked Questions

What is the nominal voltage of the Voltronic Off-Grid Solar Inverter Axpert MKS 4 TWIN 6K?

The Voltronic Off-Grid Solar Inverter Axpert MKS 4 TWIN 6K has a nominal voltage of 48 VDC.

What are the physical dimensions and weight of the Voltronic Off-Grid Solar Inverter Axpert MKS 4 TWIN 6K?

The Voltronic Off-Grid Solar Inverter Axpert MKS 4 TWIN 6K measures 140 x 295 x 468 and weighs 12.0.

What is the operating temperature range of the Voltronic Off-Grid Solar Inverter Axpert MKS 4 TWIN 6K?

The Voltronic Off-Grid Solar Inverter Axpert MKS 4 TWIN 6K operates across -10°C to 50°C and a humidity range of 5% to 95% Relative Humidity(Non-condensing).

What is the efficiency of the Voltronic Off-Grid Solar Inverter Axpert MKS 4 TWIN 6K?

The Voltronic Off-Grid Solar Inverter Axpert MKS 4 TWIN 6K has an efficiency of 93 %.

What solar input can the Voltronic Off-Grid Solar Inverter Axpert MKS 4 TWIN 6K handle?

The Voltronic Off-Grid Solar Inverter Axpert MKS 4 TWIN 6K supports a maximum PV array power of 6000 W, a maximum solar charge current of 120 A and a maximum PV array open-circuit voltage of 500 VDC.

What transfer time and output waveform does the Voltronic Off-Grid Solar Inverter Axpert MKS 4 TWIN 6K provide?

The Voltronic Off-Grid Solar Inverter Axpert MKS 4 TWIN 6K has a transfer time of 10 ms in UPS mode (For Personal Computers) and an output waveform of Pure sine wave.

How does the Voltronic Off-Grid Solar Inverter Axpert MKS 4 TWIN 6K regulate voltage?

The Voltronic Off-Grid Solar Inverter Axpert MKS 4 TWIN 6K provides a voltage regulation of 230 VAC ± 5%.

What communication options does the Voltronic Off-Grid Solar Inverter Axpert MKS 4 TWIN 6K offer?

The Voltronic Off-Grid Solar Inverter Axpert MKS 4 TWIN 6K offers USB/RS232/RS485/Wifi/Dry-contact connectivity for monitoring and control.

What warranty coverage is available for the Voltronic Off-Grid Solar Inverter Axpert MKS 4 TWIN 6K?

The Voltronic Off-Grid Solar Inverter Axpert MKS 4 TWIN 6K is backed by a 2-year manufacturer warranty from Voltronic Power.

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