Voltronic Power Inverters AXPERT-VM-III-TRI-4/VOLTRONIC-AXPERT-VM-III-TRI-6.5K

The Axpert VM III TRI 4.5K is an off-grid solar inverter rated 4500VA/4500W.

Models Covered: AXPERT-VM-III-TRI-4.5K, AXPERT-VM-III-TRI-6.5K, VOLTRONIC-AXPERT-VM-III-TRI-4.5K, VOLTRONIC-AXPERT-VM-III-TRI-6.5K

Manufacturer: Voltronic Power

Application: The Voltronic 4.5 kW Hybrid Solar Inverter Axpert VM III TRI 4.5K is an Inverter with a rated power of 4500 VA/4500W, 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 93%. Its output waveform is Sinusoidal (utility or generator). 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 4.5 kW Hybrid Solar Inverter Axpert VM III TRI 4.5K 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 Maximum AC Charge Current of 120A, High Loss Frequency of 65±1Hz and High Loss Return Frequency of 63±1Hz.

Models and prices

Technical Specifications

Technical Specifications
ParameterAXPERT-VM-III-TRI-4.5KAXPERT-VM-III-TRI-6.5KVOLTRONIC-AXPERT-VM-III-TRI-4.5KVOLTRONIC-AXPERT-VM-III-TRI-6.5K
Additional Specifications
Rated Power4500VA/4500W
Maximum PV Input Current40A
Compliance SafetyIEC 62109, IEC 61683, EN/IEC 61000-6-2, 61000-6-4, 61000-3-11, 61000-3-12
High Loss Frequency65±1Hz
High Loss Return Frequency63±1Hz
High Loss Return Voltage270Vac±7V
High Loss Voltage280Vac±7V
Input Voltage WaveformSinusoidal (utility or generator)
Low Loss Return Frequency42±1Hz
Low Loss Return Voltage100Vac±7V (Appliances)
Max AC Input Voltage300Vac
Nominal DC Input Voltage24Vdc
Nominal Input Frequency50Hz/60Hz (Auto detection)
Peak Efficiency90%
Cold Start Voltage23.0Vdc
Floating Charging Voltage27Vdc
OutputTemperature of internal converter
Output Short Circuit ProtectionCircuit Breaker
Safety CertificationCE
Solar Charger typeMPPT
Default Charging Current60A
PV Voltage Accuracy2V
Efficiency (Line Mode)>95% (Rated R load
Low Loss Frequency40±1Hz
Nominal Input Voltage230Vac
Output Frequency50Hz or 60Hz
Output Voltage Regulation230Vac± 5%
Operating Temperature Range-10°C to 50°C
Electrical / AC Output Data
Selectable Voltage Range170-280 VAC (For Personal Computers)170-280 VAC (For Personal Computers)170-280 VAC (For Personal Computers)90-280 VAC (For Home Appliances)
AC Output
AC Voltage Regulation (Batt. Mode)230VAC ± 5%
Efficiency (Peak)93%
Surge Power9000VA13000VA9000VA13000VA
Output Voltage WaveformPure Sine Wave
Solar Charger & AC Charger
Maximum PV Array Power6500W6500W6500W8500W
Maximum Charge Current120A
Maximum Solar Charge Current120A
Maximum AC Charge Current120A
Mechanical Data
Communication InterfaceUSB/RS232/RS485/WiFi/Dry-contact
Net Weight (kgs)11.812.811.812.8
Dimension, D x W x H (mm)131 x 336 x 435.5
Built-in Charger
MPP Range @ Operating Voltage60 – 450 VDC
Maximum PV Array Open Circuit Voltage500 VDC
Operating Conditions
Humidity5% to 95%5% to 95%5% to 95% Relative Humidity (Non-condensing)5% to 95% Relative Humidity (Non-condensing)
Operating Temperature-10°C to 50°C
Storage temperature-15°C to 60°C-15°C to 60°C-15°C~ 60°C-15°C~ 60°C
Electrical Data
Battery28.2
Input
Voltage230 VAC
Frequency Range50 Hz/60 Hz (Auto sensing)
Output
Transfer Time——10 ms (For Personal Computers)20 ms (For Home Appliances)
WaveformPure sine wave
Battery
Battery Voltage——24 VDC48 VDC
Floating Charge Voltage——27 VDC54 VDC
Overcharge Protection——33 VDC63 VDC

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

  • 4500VA/4500W with a 9000VA surge: Rated 4500VA/4500W and regulated to 230VAC ± 5% at 50Hz or 60Hz, with 9000VA of surge headroom for motor starts.
  • 6500W of PV on a 120A MPPT charger: The MPPT tracker works from 60 - 450 VDC to a 500 VDC open circuit, accepting 40A and 6500W of array at up to 120A of solar charging.
  • 24 VDC bank, 60A default charge current: Charges a 24 VDC bank at a 60A default current and up to 120A from AC, floating at 27Vdc, starting from 23.0Vdc and stopping at 33 VDC.
  • 10 ms transfer across 90-280 VAC: Accepts a sinusoidal 230Vac utility or generator feed from 90-280 VAC to 300Vac, transferring in 10 ms at over 95% line-mode efficiency.
  • Disconnects at 280Vac±7V and 65±1Hz: Drops the line at 280Vac±7V or 65±1Hz and returns at 270Vac±7V or 63±1Hz, with 40±1Hz and 42±1Hz on the low side and a circuit breaker on short circuits.
  • 11.8 kg in a 336 x 435.5 x 131 mm case: An 11.8 kg chassis measuring 336 x 435.5 x 131 mm, rated -10°C to 50°C and 5% to 95% relative humidity, non-condensing.
  • Dual inputs and three outputs: Dual inputs and three outputs for smart energy management
  • Maximum PV input current 40A
  • Built-in Wi-Fi for mobile monitoring: Built-in Wi-Fi for mobile monitoring and OTA firmware
  • Supports USB (Type-C) On-the-Go function: Supports USB (Type-C) On-the-Go function for exporting log and firmware upgrade
  • Reserved communication port for BMS
  • Built-in external CT sensor to: Built-in external CT sensor to guarantee 100% self-consumption

Frequently Asked Questions

What is the rated power of the Voltronic 4.5 kW Hybrid Solar Inverter Axpert VM III TRI 4.5K?

The Voltronic 4.5 kW Hybrid Solar Inverter Axpert VM III TRI 4.5K has a rated power of 4500 VA/4500W and a surge capability of 9000 VA.

What voltage range does the Voltronic 4.5 kW Hybrid Solar Inverter Axpert VM III TRI 4.5K accept?

The Voltronic 4.5 kW Hybrid Solar Inverter Axpert VM III TRI 4.5K accepts an input voltage range of 170-280 VAC in UPS mode (For Personal Computers).

What is the operating temperature range of the Voltronic 4.5 kW Hybrid Solar Inverter Axpert VM III TRI 4.5K?

The Voltronic 4.5 kW Hybrid Solar Inverter Axpert VM III TRI 4.5K operates across -10°C to 50°C and a humidity range of 5% to 95%.

What is the efficiency of the Voltronic 4.5 kW Hybrid Solar Inverter Axpert VM III TRI 4.5K?

The Voltronic 4.5 kW Hybrid Solar Inverter Axpert VM III TRI 4.5K has an efficiency of 93%.

What solar input can the Voltronic 4.5 kW Hybrid Solar Inverter Axpert VM III TRI 4.5K handle?

The Voltronic 4.5 kW Hybrid Solar Inverter Axpert VM III TRI 4.5K supports a maximum PV array power of 6500W, a maximum solar charge current of 120A and a maximum PV array open-circuit voltage of 500 VDC.

What output waveform does the Voltronic 4.5 kW Hybrid Solar Inverter Axpert VM III TRI 4.5K produce?

The Voltronic 4.5 kW Hybrid Solar Inverter Axpert VM III TRI 4.5K produces a Sinusoidal (utility or generator) output waveform.

How does the Voltronic 4.5 kW Hybrid Solar Inverter Axpert VM III TRI 4.5K regulate voltage?

The Voltronic 4.5 kW Hybrid Solar Inverter Axpert VM III TRI 4.5K provides a voltage regulation of 230 VAC ± 5%.

What communication options does the Voltronic 4.5 kW Hybrid Solar Inverter Axpert VM III TRI 4.5K offer?

The Voltronic 4.5 kW Hybrid Solar Inverter Axpert VM III TRI 4.5K offers USB/RS232/RS485/WiFi/Dry-contact connectivity for monitoring and control.

What certifications does the Voltronic 4.5 kW Hybrid Solar Inverter Axpert VM III TRI 4.5K have?

The Voltronic 4.5 kW Hybrid Solar Inverter Axpert VM III TRI 4.5K 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 4.5 kW Hybrid Solar Inverter Axpert VM III TRI 4.5K?

The Voltronic 4.5 kW Hybrid Solar Inverter Axpert VM III TRI 4.5K is backed by a 2-year manufacturer warranty from Voltronic Power.