
Voltronic Axpert VM IV 4K6K TWIN 6KW Solar Inverter
- Max. PV Current:27A
- Max. PV Array Open Circuit Voltage:500Vdc

The Axpert VM IV 4K6K TWIN 4KW is a solar inverter rated 4KW.
In stock
The Axpert VM IV 4K6K TWIN 4KW is a solar inverter rated 4KW. Every figure on this page is read from the manufacturer's manual for the Axpert VM IV 4K6K TWIN series.
Specifications last updated 17 August 2026
| Max. PV Current | 27A |
|---|---|
| Max. PV Array Open Circuit Voltage | 500Vdc |
| Max Charging Current (AC charger plus solar charger) | 120Amp |
| Max. PV Array Power | 5000W |
| Nominal PV Voltage | 320Vdc |
| Start-up Voltage | 60Vdc +/- |
| PV Array MPPT Voltage Range | 60Vdc |
| Humidity | 5% to 95% Relative Humidity (Non-condensing) |
|---|








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Read: How to Monitor Voltronic Inverters and UPS via WiFi →The Axpert VM IV 4K6K TWIN 4KW takes up to 5000W of PV array. The string has to stay below 500Vdc open-circuit — that ceiling is reached on a cold bright morning, not at noon.
The Axpert VM IV 4K6K TWIN 4KW works with a 320Vdc bank.