Voltronic Power 4 kW Hybrid Solar Inverter Axpert VM III TWIN 4K

InvertersModel AXPERT-VM-III-TWIN-4K

Voltronic 4 kW Hybrid Solar Inverter Axpert VM III TWIN 4K

The Axpert VM III TWIN 4K is an off-grid solar inverter rated 4000VA/4000W.

  • Rated Power: 4000VA/4000W
  • Selectable Voltage Range: 170-280 VAC (For Personal Computers)
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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)

About the Voltronic 4 kW Hybrid Solar Inverter Axpert VM III TWIN 4K

The Voltronic 4 kW Hybrid Solar Inverter Axpert VM III TWIN 4K is an Inverter with a rated power of 4000 VA/4000W, 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. It is rated to operate across -10°C to 50°C, with a humidity tolerance of 5% to 95%. Monitoring and control are available over USB/RS232/RS485/WiFi/Dry-contact. The Voltronic 4 kW Hybrid Solar Inverter Axpert VM III TWIN 4K is backed by a 2-year manufacturer warranty from Voltronic Power. Its published specifications also list Maximum AC Charge Current of 100A, MPP Range @ Operating Voltage of 60 ~ 450 VDC and Solar Charger type of MPPT.

Specifications last updated 18 August 2026

Voltronic 4 kW Hybrid Solar Inverter Axpert VM III TWIN 4K full specifications

Electrical(18)

Rated Power4000VA/4000W
Selectable Voltage Range170-280 VAC (For Personal Computers)
AC Voltage Regulation (Batt. Mode)230VAC ±10%
Efficiency (Peak)90% - 93%
Maximum PV Array Power5000W
Maximum PV Input Current27A
Maximum Charge Current120A
Communication InterfaceUSB/RS232/RS485/WiFi/Dry-contact
Surge Power8000VA
Maximum Solar Charge Current120A
Maximum AC Charge Current100A
MPP Range @ Operating Voltage60 ~ 450 VDC
Maximum PV Array Open Circuit Voltage500 VDC
WaveformPure sine wave
Transfer Time10 ms (For Personal Computers) 20 ms (For Home Appliances)
Solar Charger typeMPPT
Battery Voltage24 VDC
Overcharge Protection33 VDC

Environmental(3)

Humidity5% to 95%
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 rated power of the Voltronic 4 kW Hybrid Solar Inverter Axpert VM III TWIN 4K?

The Voltronic 4 kW Hybrid Solar Inverter Axpert VM III TWIN 4K has a rated power of 4000 VA/4000W and a surge capability of 8000 VA.

What voltage does the Voltronic 4 kW Hybrid Solar Inverter Axpert VM III TWIN 4K operate on?

The Voltronic 4 kW Hybrid 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 is the operating temperature range of the Voltronic 4 kW Hybrid Solar Inverter Axpert VM III TWIN 4K?

The Voltronic 4 kW Hybrid Solar Inverter Axpert VM III TWIN 4K operates across -10°C to 50°C and a humidity range of 5% to 95%.

What is the efficiency of the Voltronic 4 kW Hybrid Solar Inverter Axpert VM III TWIN 4K?

The Voltronic 4 kW Hybrid Solar Inverter Axpert VM III TWIN 4K has an efficiency of 90% - 93%.

What solar input can the Voltronic 4 kW Hybrid Solar Inverter Axpert VM III TWIN 4K handle?

The Voltronic 4 kW Hybrid 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 4 kW Hybrid Solar Inverter Axpert VM III TWIN 4K provide?

The Voltronic 4 kW Hybrid Solar Inverter Axpert VM III TWIN 4K has a transfer time of 10 ms (For Personal Computers) 20 ms in UPS mode (For Home Appliances) and an output waveform of Pure sine wave.

How does the Voltronic 4 kW Hybrid Solar Inverter Axpert VM III TWIN 4K regulate voltage?

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

What communication options does the Voltronic 4 kW Hybrid Solar Inverter Axpert VM III TWIN 4K offer?

The Voltronic 4 kW Hybrid 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 4 kW Hybrid Solar Inverter Axpert VM III TWIN 4K?

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

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