Voltronic Power Axpert VM III TWIN 4K

InvertersModel VOLTRONIC-AXPERT-VM-III-TWIN-4K

Voltronic Off-Grid Solar Inverter Axpert VM III TWIN 4K

Discover the Axpert VM III TWIN 4K inverter by Voltronic Power with 230VAC ± 10% regulation and 8000VA surge power for optimal performance.

  • Voltage (Batt. Mode): 230VAC ± 10%
  • Surge Power: 8000VA
  • Efficiency (Peak): 90-93%
AED 2,470incl. 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 VM III TWIN 4K features

  • Detachable LCD control module with

    Detachable LCD control module with various communications

  • Maximum PV input current 27A

  • Dual output for smart load

    Dual output for smart load management

  • Built-in WiFi for mobile monitoring

    Built-in WiFi for mobile monitoring (App is available)

  • Supports USB On-the-Go function

  • Reserved communication port (RS485, CAN-BUS

    Reserved communication port (RS485, CAN-BUS or RS232) for BMS

  • Battery independent design

  • Battery equalization extends lifecycle

  • User-friendly LCD operation

  • Replaceable fan design for ease

    Replaceable fan design for ease of maintenance

About the Voltronic Off-Grid Solar Inverter Axpert VM III TWIN 4K

The Voltronic Off-Grid Solar Inverter Axpert VM III TWIN 4K is an Off-Grid Inverter with a maximum PV array power of 5000W, making it a dependable choice for off-grid, hybrid and backup power installations. It accepts an operating voltage range of 170-280 VAC in UPS mode (For Personal Computers). It operates at an efficiency of 90% ~ 93%. Its output waveform is Pure sine wave. The unit measures 115 x 300 x 435 and weighs 9. 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 VM III TWIN 4K is backed by a 2-year manufacturer warranty from Voltronic Power. Its published specifications also list Floating Charge Voltage of 27 VDC, Overcharge Protection of 33 VDC and Solar Charger type of MPPT.

Specifications last updated 23 July 2026

Voltronic Off-Grid Solar Inverter Axpert VM III TWIN 4K full specifications

Electrical(18)

AC Voltage Regulation (Batt. Mode)230VAC ± 10%
Surge Power8000VA
Efficiency (Peak)90% ~ 93%
Transfer Time10 ms (For Personal Computers)
WaveformPure sine wave
Battery Voltage24 VDC
Floating Charge Voltage27 VDC
Overcharge Protection33 VDC
Solar Charger typeMPPT
Maximum PV Array Power5000W
MPP Range @ Operating Voltage60 ~ 450 VDC
Maximum PV Array Open Circuit Voltage500 VDC
Maximum PV Input Current27A
Maximum Solar Charge Current120A
Maximum AC Charge Current100A
Maximum Charge Current120A
Communication InterfaceUSB/RS232/RS485/WiFi/Dry-contact
Selectable Voltage Range170-280 VAC (For Personal Computers)

Mechanical(2)

Dimension, D x W x H (mm)115 x 300 x 435
Net Weight (kgs)9

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 voltage does the Voltronic Off-Grid Solar Inverter Axpert VM III TWIN 4K operate on?

The Voltronic Off-Grid Solar Inverter Axpert VM III TWIN 4K has a nominal voltage of 24 VDC and an operating voltage range of 170-280 VAC in UPS mode (For Personal Computers).

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

The Voltronic Off-Grid Solar Inverter Axpert VM III TWIN 4K measures 115 x 300 x 435 and weighs 9.

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

The Voltronic Off-Grid Solar Inverter Axpert VM III TWIN 4K 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 VM III TWIN 4K?

The Voltronic Off-Grid Solar Inverter Axpert VM III TWIN 4K has an efficiency of 90% ~ 93%.

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

The Voltronic Off-Grid Solar Inverter Axpert VM III TWIN 4K supports a maximum PV array power of 5000W, a maximum solar charge current of 120A 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 VM III TWIN 4K provide?

The Voltronic Off-Grid Solar Inverter Axpert VM III TWIN 4K 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 VM III TWIN 4K regulate voltage?

The Voltronic Off-Grid Solar Inverter Axpert VM III TWIN 4K provides a voltage regulation of 230 VAC ± 10%.

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

The Voltronic Off-Grid Solar Inverter Axpert VM III TWIN 4K 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 VM III TWIN 4K?

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

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