Voltronic Power Axpert VM III 1.5KW Solar Inverter

InvertersModel AXPERT-VM-III-1.5KW

Voltronic Hybrid Solar Inverter Axpert VM III 1.5KW

The Axpert VM III 1.5KW is a solar inverter. Every figure on this page is read from the manufacturer's manual for the Axpert VM III series.

  • Net Weight, kg: 8.5
  • Dimension (D*W*H), mm: 100 x 280 x 390
  • Operating Temperature Range: -10°C to 50°C
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  • 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 Hybrid Solar Inverter Axpert VM III 1.5KW

The Voltronic Hybrid Solar Inverter Axpert VM III 1.5KW is a Hybrid Solar Inverter with a maximum PV array power of 6000W, making it a dependable choice for off-grid, hybrid and backup power installations. It accepts an operating voltage range of 195.5~253 VAC @India 184 ~ 264.5 VAC @Germany. It operates at an efficiency of 93% (Peak Efficiency). The unit measures 100 x 280 x 390 and weighs 8.5. It is rated to operate across -10°C to 50°C, with a humidity tolerance of 5% to 95%. The Voltronic Hybrid Solar Inverter Axpert VM III 1.5KW is backed by a 2-year manufacturer warranty from Voltronic Power. Its published specifications also list No Load Power Consumption of <67W @48V, Nominal Input Voltage of 230Vac and Low Loss Voltage of 176Vac±7V.

Specifications last updated 17 August 2026

Voltronic Hybrid Solar Inverter Axpert VM III 1.5KW full specifications

Electrical(27)

No Load Power Consumption<67W @48V
Nominal Input Voltage230Vac
Low Loss Voltage176Vac±7V
Low Loss Return Voltage186Vac±7V
High Loss Voltage280Vac±7V
High Loss Return Voltage270Vac±7V
Max AC Input Voltage300Vac
Nominal Input Frequency50Hz/60Hz (Auto detection)
Low Loss Frequency46(56)±1Hz
Low Loss Return Frequency46.5(57)+1Hz
High Loss Frequency54(64)±1Hz
High Loss Return Frequency53(63)±1Hz
Power Factor>0.98
Output Short Circuit ProtectionLine mode: Circuit Breaker Battery mode: Electronic Circuits
Efficiency (Line Mode)93% (Peak Efficiency)
Transfer TimeLine mode →Battery mode Oms Line mode / Battery mode Bypass mode 4ms
CommunicationRS232 and USB
Peak Efficiency90%
Surge Capacity2* rated power for 5 seconds
Operating Range40Vdc -66Vdc
Max. PV Power6000W
Max. PV Array Open Circuit Voltage145 VDC
Nominal Output Current21.7A
Maximum Charging Current (from PV)120A
Maximum Charging Current180A
Feed-in Grid Frequency Range49~51Hz @India 47.5~51.5Hz @Germany
Feed-in Grid Voltage Range195.5~253 VAC @India 184 ~ 264.5 VAC @Germany

Mechanical(2)

Net Weight, kg8.5
Dimension (D*W*H), mm100 x 280 x 390

Environmental(4)

Operating Temperature Range-10°C to 50°C
Storage temperature-15°C~ 60°C
Humidity5% to 95%
Operating Temperature0 to 50°C

Downloads & support

PDFThe manufacturer's sheet, to print or share

Troubleshooting & error codes

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Frequently Asked Questions

What voltage range does the Voltronic Hybrid Solar Inverter Axpert VM III 1.5KW accept?

The Voltronic Hybrid Solar Inverter Axpert VM III 1.5KW accepts an input voltage range of 195.5~253 VAC @India 184 ~ 264.5 VAC @Germany.

What are the physical dimensions and weight of the Voltronic Hybrid Solar Inverter Axpert VM III 1.5KW?

The Voltronic Hybrid Solar Inverter Axpert VM III 1.5KW measures 100 x 280 x 390 and weighs 8.5.

What is the operating temperature range of the Voltronic Hybrid Solar Inverter Axpert VM III 1.5KW?

The Voltronic Hybrid Solar Inverter Axpert VM III 1.5KW operates across -10°C to 50°C and a humidity range of 5% to 95%.

What is the efficiency of the Voltronic Hybrid Solar Inverter Axpert VM III 1.5KW?

The Voltronic Hybrid Solar Inverter Axpert VM III 1.5KW has an efficiency of 93% (Peak Efficiency).

What solar input can the Voltronic Hybrid Solar Inverter Axpert VM III 1.5KW handle?

The Voltronic Hybrid Solar Inverter Axpert VM III 1.5KW supports a maximum PV array power of 6000W and a maximum PV array open-circuit voltage of 145 VDC.

What is the maximum charge current of the Voltronic Hybrid Solar Inverter Axpert VM III 1.5KW?

The Voltronic Hybrid Solar Inverter Axpert VM III 1.5KW has a maximum charge current of 120A.

What is the power quality of the Voltronic Hybrid Solar Inverter Axpert VM III 1.5KW?

The Voltronic Hybrid Solar Inverter Axpert VM III 1.5KW has a power factor of >0.98.

What warranty coverage is available for the Voltronic Hybrid Solar Inverter Axpert VM III 1.5KW?

The Voltronic Hybrid Solar Inverter Axpert VM III 1.5KW is backed by a 2-year manufacturer warranty from Voltronic Power.

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