
Voltronic Axpert VM II TWIN VM II-4000 TWIN-PV 5600 Off-Grid Solar Inverter
- Rated Power:4000VA/4000W
- Selectable Voltage Range:170-280 VAC (For Personal Computers)

The Axpert VM TWIN 40A VM IV-6000 TWIN-PV 8000 is an off-grid solar inverter rated VM IV-6000 TWIN-PV 8000.
In stock
The Axpert VM TWIN 40A VM IV-6000 TWIN-PV 8000 is an off-grid solar inverter rated VM IV-6000 TWIN-PV 8000. Every figure on this page is read from the manufacturer's manual for the Axpert VM TWIN 40A series.
Specifications last updated 18 August 2026
| Rated Power | 4000VA/4000W |
|---|---|
| Selectable Voltage Range | 170-280 VAC (For Personal Computers) |
| AC Voltage Regulation (Batt. Mode) | 230VAC ±10% |
| Efficiency (Peak) | 90%-93% |
| Maximum PV Array Power | 5600W |
| Maximum PV Input Current | 40A |
| Maximum Charge Current | 120A |
| Communication Interface | USB/RS232/RS485/WiFi/Dry-contact |
| Surge Power | 12000VA |
| Maximum Solar Charge Current | 120A |
| Maximum AC Charge Current | 100A |
| Humidity | 5% to 95% |
|---|---|
| Operating Temperature | -10°C to 50°C |








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Read: How to Monitor Voltronic Inverters and UPS via WiFi →The VM IV-6000 TWIN-PV 8000 is rated 4000VA/4000W continuous, with 12000VA available on surge for the second a motor or a compressor starts. Size the load you actually intend to run against the continuous figure, never against the surge one.
The VM IV-6000 TWIN-PV 8000 takes up to 5600W of PV array.
Peak efficiency is 90%-93%. Whatever is not converted leaves as heat, so the VM IV-6000 TWIN-PV 8000 needs clear air around it and a mounting spot that is not the hottest wall in the building.