Voltronic Power Axpert VM II 2500-24

InvertersModel Axpert VM II 2500-24

Voltronic 2.5 kW Off-Grid Solar Inverter Axpert VM II 2500-24

Discover the Axpert VM II 2500-24 inverter by Voltronic Power with 230VAC regulation, 5000VA surge power, and 93% efficiency.

  • Voltage (Batt. Mode): 230VAC ± 5%
  • Surge Power: 5000VA
  • Efficiency (Peak): 93%
AED 1,800incl. 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.
  • Delivery charge: AED 40
  • 2-year warranty
Full SpecificationsDownload datasheet (PDF)

Voltronic 2.5 kW Off-Grid Solar Inverter Axpert VM II 2500-24 features

  • Pure sine wave solar inverter

  • Output power factor 1

  • High PV input voltage range

  • Battery independent design

  • Battery equalization function to optimize

    Battery equalization function to optimize battery performance and extend lifecycle

About the Voltronic 2.5 kW Off-Grid Solar Inverter Axpert VM II 2500-24

The Voltronic 2.5 kW Off-Grid Solar Inverter Axpert VM II 2500-24 is an Off-Grid Inverter with a rated power of 2500 VA/2500W, 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 100 x 288 x 390 and weighs 7.1. 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 RS232. The Voltronic 2.5 kW Off-Grid Solar Inverter Axpert VM II 2500-24 is certified to IEC 62109, IEC 61683, EN, IEC 61000-6-2, 61000-6-4, 61000-3-11 and 61000-3-12 and 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 32 VDC and MPP Range @ Operating Voltage of 60-400 VDC.

Specifications last updated 27 March 2026

Voltronic 2.5 kW Off-Grid Solar Inverter Axpert VM II 2500-24 full specifications

Electrical(31)

AC Voltage Regulation (Batt. Mode)230VAC ± 5%
Surge Power5000VA
Efficiency (Peak)93%
Transfer Time10 ms (For Personal Computers); 20 ms (For Home Appliances)
WaveformPure sine wave
Battery Voltage24 VDC
Floating Charge Voltage27 VDC
Overcharge Protection32 VDC
Maximum PV Array Open Circuit Voltage450 VDC
Maximum PV Array Power3000W
MPP Range @ Operating Voltage60-400 VDC
Maximum Solar Charge Current80 A
Maximum AC Charge Current80 A
Maximum Charge Current80 A
No Load Power Consumption<35W
Rated Power2500VA/2500W
Maximum PV Input Current40A
Compliance SafetyIEC 62109, IEC 61683, EN/IEC 61000-6-2, 61000-6-4, 61000-3-11, 61000-3-12
High DC Cut-off Voltage16Vdc
Floating Charging Voltage13.5Vdc
Low Loss Return Voltage180Vac± 7V (UPS); 100Vac± 7V (Appliances)
High Loss Voltage280Vac± 7V
High Loss Return Voltage270Vac± 7V
Max AC Input Voltage300Vac
Nominal Input Frequency50Hz / 60Hz (Auto detection)
Low Loss Return Frequency42± 1Hz
High Loss Frequency65± 1Hz
High Loss Return Frequency63± 1Hz
Output Short Circuit ProtectionCircuit Breaker
Surge Capacity2* rated power for 5 seconds
Solar Charger typeMPPT

Mechanical(4)

Dimension, D x W x H (mm)100 x 288 x 390
Net Weight (kgs)7.1
Weight7.1
Communication InterfaceRS232

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 rated power of the Voltronic 2.5 kW Off-Grid Solar Inverter Axpert VM II 2500-24?

The Voltronic 2.5 kW Off-Grid Solar Inverter Axpert VM II 2500-24 has a rated power of 2500 VA/2500W and a surge capability of 5000 VA.

What is the nominal voltage of the Voltronic 2.5 kW Off-Grid Solar Inverter Axpert VM II 2500-24?

The Voltronic 2.5 kW Off-Grid Solar Inverter Axpert VM II 2500-24 has a nominal voltage of 24 VDC.

What are the physical dimensions and weight of the Voltronic 2.5 kW Off-Grid Solar Inverter Axpert VM II 2500-24?

The Voltronic 2.5 kW Off-Grid Solar Inverter Axpert VM II 2500-24 measures 100 x 288 x 390 and weighs 7.1.

What is the operating temperature range of the Voltronic 2.5 kW Off-Grid Solar Inverter Axpert VM II 2500-24?

The Voltronic 2.5 kW Off-Grid Solar Inverter Axpert VM II 2500-24 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 2.5 kW Off-Grid Solar Inverter Axpert VM II 2500-24?

The Voltronic 2.5 kW Off-Grid Solar Inverter Axpert VM II 2500-24 has an efficiency of 93%.

What solar input can the Voltronic 2.5 kW Off-Grid Solar Inverter Axpert VM II 2500-24 handle?

The Voltronic 2.5 kW Off-Grid Solar Inverter Axpert VM II 2500-24 supports a maximum PV array power of 3000W, a maximum solar charge current of 80 A and a maximum PV array open-circuit voltage of 450 VDC.

What transfer time and output waveform does the Voltronic 2.5 kW Off-Grid Solar Inverter Axpert VM II 2500-24 provide?

The Voltronic 2.5 kW Off-Grid Solar Inverter Axpert VM II 2500-24 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 2.5 kW Off-Grid Solar Inverter Axpert VM II 2500-24 regulate voltage?

The Voltronic 2.5 kW Off-Grid Solar Inverter Axpert VM II 2500-24 provides a voltage regulation of 230 VAC ± 5%.

What communication options does the Voltronic 2.5 kW Off-Grid Solar Inverter Axpert VM II 2500-24 offer?

The Voltronic 2.5 kW Off-Grid Solar Inverter Axpert VM II 2500-24 offers RS232 connectivity for monitoring and control.

What certifications does the Voltronic 2.5 kW Off-Grid Solar Inverter Axpert VM II 2500-24 have?

The Voltronic 2.5 kW Off-Grid Solar Inverter Axpert VM II 2500-24 is certified to IEC 62109, IEC 61683, EN, IEC 61000-6-2, 61000-6-4, 61000-3-11 and 61000-3-12, meeting recognised international standards for safety and performance.

What warranty coverage is available for the Voltronic 2.5 kW Off-Grid Solar Inverter Axpert VM II 2500-24?

The Voltronic 2.5 kW Off-Grid Solar Inverter Axpert VM II 2500-24 is backed by a 2-year manufacturer warranty from Voltronic Power.

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