Voltronic Power Off-Grid Solar Inverters Axpert VM II Premium 1.2K/2.5K/3K-24V/3K-48V/5K

Discover the Axpert VM II Premium 1.2K Inverter by Voltronic Power with 1200VA/1200W rated power and 230VAC ± 5% voltage regulation.

Models Covered: Axpert VM II Premium 1.2K, Axpert VM II Premium 2.5K, Axpert VM II Premium 3K-24V, Axpert VM II Premium 3K-48V, Axpert VM II Premium 5K

Manufacturer: Voltronic Power Technology Corp.

Application: The Voltronic 1.2 kW Off-Grid Solar Inverter Axpert VM II Premium 1.2K is an Off-Grid Inverter with a rated power of 1200 VA/1200W, 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 90 x 288 x 357 and weighs 6.5. 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/RS485, optional WiFi. The Voltronic 1.2 kW Off-Grid Solar Inverter Axpert VM II Premium 1.2K is certified to N/A and is backed by a 2-year manufacturer warranty from Voltronic Power. Its published specifications also list Floating Charge Voltage of 13.5 VDC, Overcharge Protection of 16 VDC and Solar Charger Type of MPPT.

Models and prices

Technical Specifications

Technical Specifications
ParameterAxpert VM II Premium 1.2KAxpert VM II Premium 2.5KAxpert VM II Premium 3K-24VAxpert VM II Premium 3K-48VAxpert VM II Premium 5K
AC Output
Rated Power1200VA/1200W2500VA/2500W3000VA/3000W3000VA/3000W5000VA/5000W
AC Voltage Regulation (Batt. Mode)230VAC ± 5%
Surge Power2400VA5000VA6000VA6000VA10000VA
Efficiency (Peak)93%
Transfer Time10 ms (For Personal Computers)20 ms (For Home Appliances)20 ms (For Home Appliances)20 ms (For Home Appliances)20 ms (For Home Appliances)
WaveformPure sine wave
Battery Input
Battery Voltage12 VDC24 VDC48 VDC48 VDC48 VDC
Floating Charge Voltage13.5 VDC27 VDC54 VDC54 VDC54 VDC
Overcharge Protection16 VDC32 VDC63 VDC63 VDC63 VDC
Solar Charger & AC Charger
Solar Charger TypeMPPT
Maximum PV Array Open Circuit Voltage350 VDC450 VDC500 VDC500 VDC500 VDC
Maximum PV Array Power2000W3000W5000W5000W5000W
Maximum PV Input Current13A18A18A18A18A
MPP Range @ Operating Voltage30 ~ 300 VDC (30 ~ 60VDC with battery connected)30 ~ 400 VDC (30 ~ 60VDC with battery connected)60 ~ 400 VDC120 ~ 450VDC120 ~ 450VDC
Maximum Solar Charge Current100 A
Maximum AC Charge Current80A60A100A100A100A
Maximum Charge Current100A
Additional Specifications
PV Voltage Accuracy2V
High Loss Frequency65±1Hz
Input Voltage WaveformSinusoidal (utility or generator)
Low Loss Frequency40±1Hz
Low Loss Return Frequency42±1Hz
OutputPV
Cold Start Voltage23.0Vdc
Safety CertificationCE
Voltage Range90-280VAC.
Battery28.2
Rated Output Power3KVA/2.4KW
Mechanical Data
Dimension, D x W x H (mm)90 x 288 x 357110 x 288 x 39090 x 288 x 357120 x 300 x 440120 x 300 x 440
Net Weight (kgs)6.57.07.27.010
Weight6.57.07.27.010
Communication InterfaceRS232/RS485, optional WiFi
Operating Conditions
Humidity5% to 95% Relative Humidity (Non-condensing)
Operating Temperature-10°C to 50°C
Storage temperature-15°C to 60°C-15°C~ 60°C-15°C~ 60°C-15°C~ 60°C-15°C~ 60°C
Electrical Data
Default Charging Current60A
Efficiency (Line Mode)>95% (Rated R load
High Loss Return Frequency63±1Hz
High Loss Return Voltage270Vac±7V
High Loss Voltage280Vac±7V
Low Loss Return Voltage100Vac±7V (Appliances)
Max AC Input Voltage300Vac
Nominal DC Input Voltage24Vdc
Nominal Input Frequency50Hz/60Hz (Auto detection)
Nominal Input Voltage230Vac
Output Frequency50Hz or 60Hz
Peak Efficiency90%
Floating Charging Voltage27Vdc
Output Voltage Regulation230Vac± 5%
Output Voltage WaveformPure Sine Wave

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

  • Pure sine wave solar inverter
  • Reserved communication port for BMS
  • Battery independent design
  • Maximum charging current 100A
  • Battery equalization function to optimize: Battery equalization function to optimize battery performance and extend lifecycle
  • Built-in anti-dust kit

Frequently Asked Questions

What is the rated power of the Voltronic 1.2 kW Off-Grid Solar Inverter Axpert VM II Premium 1.2K?

The Voltronic 1.2 kW Off-Grid Solar Inverter Axpert VM II Premium 1.2K has a rated power of 1200 VA/1200W and a surge capability of 2400 VA.

What is the nominal voltage of the Voltronic 1.2 kW Off-Grid Solar Inverter Axpert VM II Premium 1.2K?

The Voltronic 1.2 kW Off-Grid Solar Inverter Axpert VM II Premium 1.2K has a nominal voltage of 12 VDC.

What are the physical dimensions and weight of the Voltronic 1.2 kW Off-Grid Solar Inverter Axpert VM II Premium 1.2K?

The Voltronic 1.2 kW Off-Grid Solar Inverter Axpert VM II Premium 1.2K measures 90 x 288 x 357 and weighs 6.5.

What is the operating temperature range of the Voltronic 1.2 kW Off-Grid Solar Inverter Axpert VM II Premium 1.2K?

The Voltronic 1.2 kW Off-Grid Solar Inverter Axpert VM II Premium 1.2K 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 1.2 kW Off-Grid Solar Inverter Axpert VM II Premium 1.2K?

The Voltronic 1.2 kW Off-Grid Solar Inverter Axpert VM II Premium 1.2K has an efficiency of 93%.

What solar input can the Voltronic 1.2 kW Off-Grid Solar Inverter Axpert VM II Premium 1.2K handle?

The Voltronic 1.2 kW Off-Grid Solar Inverter Axpert VM II Premium 1.2K supports a maximum PV array power of 2000W, a maximum solar charge current of 100 A and a maximum PV array open-circuit voltage of 350 VDC.

What transfer time and output waveform does the Voltronic 1.2 kW Off-Grid Solar Inverter Axpert VM II Premium 1.2K provide?

The Voltronic 1.2 kW Off-Grid Solar Inverter Axpert VM II Premium 1.2K 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 1.2 kW Off-Grid Solar Inverter Axpert VM II Premium 1.2K regulate voltage?

The Voltronic 1.2 kW Off-Grid Solar Inverter Axpert VM II Premium 1.2K provides a voltage regulation of 230 VAC ± 5%.

What communication options does the Voltronic 1.2 kW Off-Grid Solar Inverter Axpert VM II Premium 1.2K offer?

The Voltronic 1.2 kW Off-Grid Solar Inverter Axpert VM II Premium 1.2K offers RS232/RS485, optional WiFi connectivity for monitoring and control.

What certifications does the Voltronic 1.2 kW Off-Grid Solar Inverter Axpert VM II Premium 1.2K have?

The Voltronic 1.2 kW Off-Grid Solar Inverter Axpert VM II Premium 1.2K is certified to N/A, meeting recognised international standards for safety and performance.