Increased PV power to 5600W
Increased PV power to 5600W and 8000W based on model

Discover the VM III-4000 TWIN-PV 5600 inverter by Voltronic Power with 230 VAC voltage and 8000VA surge power for optimal performance.
In stock
The Axpert VM III TWIN-PV inverter by Voltronic Power is engineered for superior energy conversion with its 230 VAC voltage and auto-sensing frequency range of 50/60 Hz. Designed to handle up to 8000VA surge power, it ensures reliable performance in demanding environments. Ideal for residential and commercial solar power systems, the Axpert VM III TWIN-PV inverter efficiently manages energy conversion, ensuring stable power supply even during peak loads.
Specifications last updated 23 July 2026
| Voltage | 230 VAC |
|---|---|
| Selectable Voltage Range | 170-280 VAC |
| Frequency Range | 50 Hz/60 Hz (Auto sensing) |
| AC Voltage Regulation (Batt. Mode) | 230VAC ± 10% |
| Surge Power | 8000VA |
| Efficiency (Peak) | 93% |
| Transfer Time | 10 ms |
| Waveform | Pure sine wave |
| Battery Voltage | 24 VDC |
| Floating Charge Voltage | 27 VDC |
| Overcharge Protection | 33 VDC |
| Solar Charger type | MPPT |
| Maximum PV Array Power | 5600W |
| MPP Range @ Operating Voltage | 60 – 450 VDC |
| Maximum PV Array Open Circuit Voltage | 500 VDC |
| Maximum PV Input Current | 40A |
| Maximum Solar Charge Current | 120A |
| Maximum AC Charge Current | 100A |
| Maximum Charge Current | 120A |
| Dimension, D x W x H (mm) | 115 x 300 x 435 |
|---|---|
| Net Weight (kgs) | 9 |
| Communication Interface | USB/RS232/RS485/WiFi/Dry-contact |
| Humidity | 5% to 95% Relative Humidity (Non-condensing) |
|---|---|
| Operating Temperature | -10°C to 50°C |
| Storage Temperature | -15°C to 60°C |








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Read: How to Monitor Voltronic Inverters and UPS via WiFi →The Axpert VM III TWIN-PV inverter offers a peak efficiency of 93% and a surge power capacity of 8000VA. It operates at a voltage of 230 VAC with a selectable range of 170-280 VAC and supports both 50 Hz and 60 Hz frequencies.
Yes, the inverter is compatible with 24 VDC battery systems and supports MPPT solar chargers with a maximum PV array power of 5600W. It can handle a wide MPP range of 60 – 450 VDC.
The specific dimensions and weight of the Axpert VM III TWIN-PV inverter are not detailed in the provided specifications. Please refer to the product manual for detailed physical specifications.
Installation should be performed by a qualified technician, ensuring proper ventilation and adherence to local electrical codes. The inverter should be installed in a dry, dust-free environment.
The warranty details for the Axpert VM III TWIN-PV inverter are not specified in the provided information. Please contact Voltronic Power or your distributor for warranty terms.
The Axpert VM III TWIN-PV inverter complies with standard certifications, ensuring reliable performance and safety. Specific certifications are not listed in the provided details.
The inverter is designed to operate efficiently in a range of environmental conditions. However, specific temperature and humidity ranges are not provided in the specifications.
Key features include pure sine wave output, a fast transfer time of 10 ms, and robust overcharge protection at 33 VDC. These features ensure efficient and reliable power conversion.