Voltronic Power Inverters AXPERT-VM-III-TWIN-4/VOLTRONIC-AXPERT-VM-III-TWIN-6/AXPERT-VM-III-TWIN-6K

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

Models Covered: AXPERT-VM-III-TWIN-4K, VOLTRONIC-AXPERT-VM-III-TWIN-4K, VOLTRONIC-AXPERT-VM-III-TWIN-6K, AXPERT-VM-III-TWIN-6K

Manufacturer: Voltronic Power

Application: 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.

Models and prices

Technical Specifications

Technical Specifications
ParameterAXPERT-VM-III-TWIN-4KVOLTRONIC-AXPERT-VM-III-TWIN-4KVOLTRONIC-AXPERT-VM-III-TWIN-6KAXPERT-VM-III-TWIN-6K
Additional Specifications
Rated Power4000VA/4000W
Selectable Voltage Range170-280 VAC (For Personal Computers)
AC Output
AC Voltage Regulation (Batt. Mode)230VAC ±10%230VAC ± 10%230VAC ± 10%230VAC ±10%
Efficiency (Peak)90% - 93%90% ~ 93%90% ~ 93%90% - 93%
Surge Power8000VA8000VA12000VA12000VA
WaveformPure sine wave
Transfer Time10 ms (For Personal Computers) 20 ms (For Home Appliances)10 ms (For Personal Computers)20 ms (For Home Appliances)—
Solar Charger & AC Charger
Maximum PV Array Power5000W5000W6000W5000W
Maximum PV Input Current27A
Maximum Charge Current120A
Maximum Solar Charge Current120A
Maximum AC Charge Current100A
MPP Range @ Operating Voltage60 ~ 450 VDC
Maximum PV Array Open Circuit Voltage500 VDC
Solar Charger typeMPPT
Communication
Communication InterfaceUSB/RS232/RS485/WiFi/Dry-contact
Battery Input
Battery Voltage24 VDC24 VDC48 VDC—
Overcharge Protection33 VDC33 VDC63 VDC63 VDC
Floating Charge Voltage—27 VDC54 VDC54 VDC
Operating Environment
Humidity5% to 95%5% to 95% Relative Humidity (Non-condensing)5% to 95% Relative Humidity (Non-condensing)5% to 95%
Operating Temperature-10°C to 50°C
Storage Temperature-15°C to 60°C
Mechanical Data
Dimension, D x W x H (mm)115 x 300 x 435
Net Weight (kgs)—910—

Figures are measured at the test conditions the manufacturer’s datasheet states. A dash means the manufacturer publishes no figure for that model.

Availability & grid compliance in the UAE

MarketUAE
Grid authority / regulatorDEWA, ADDC, SEWA
Quotation currencyAED
Support hours timezoneAsia/Dubai
Main citiesDubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah

Figures on this page are the manufacturer's own, measured at the test conditions the datasheet states — they do not change by country. What changes is the approval that has to be met before the unit is energised: in the UAE that rests with the local authorities (DEWA, ADDC, SEWA). Confirm the grid code, import requirements and any local certification with them, or with us, before you order.

For prices, see Voltronic Inverters: Prices in UAE. Store pickup — collect your order from our store in Dubai or Riyadh.

Key Features & Technical Highlights

  • 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

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.

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).