
Voltronic Axpert KING II-5000-48 Off-Grid Solar Inverter
- Parallel Capability:Up to 9 units
- Voltage Range:110-280 VAC

The Axpert King II Axpert KING II-6000-48 is an off-grid solar inverter rated Axpert KING II-6000-48.
In stock
The Axpert King II Axpert KING II-6000-48 is an off-grid solar inverter rated Axpert KING II-6000-48. Every figure on this page is read from the manufacturer's manual for the Axpert King II series.
Specifications last updated 18 August 2026
| Parallel Capability | Up to 9 units |
|---|---|
| Voltage Range | 110-280 VAC |
| THDi | ≤ 10% |
| AC Voltage Regulation (Line&Batt. Mode) | 230VAC ±5% |
| Frequency Range (Synchronized Range) | 46-54 Hz or 56-64 Hz |
| Harmonic Distortion | ≤ 3% THD (Linear Load); ≤ 5% THD (Non-linear Load) |
| Line Mode | 94% |
| ECO Mode | 98% |
| Maximum AC Charge Current | 100A |
| Communication Interface | RS232, USB |
| Rated Power | 6000VA/6000W |
| Maxmum Solar Charge Current | 120A |
| Maximum PV Array Open Circuit Voltage | 500 VDC |
| Frequency Range (Batt. Mode) | 50 Hz ± 0.1 Hz or 60Hz ± 0.1 Hz |
| Solar Charger type | MPPT |
| Humidity | 5% to 95% |
|---|---|
| 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 KING II-6000-48 is rated 6000VA/6000W. That is the continuous figure and it is the one to size your load against; no separate surge rating is published for this unit.
Peak efficiency is 94%. Whatever is not converted leaves as heat, so the Axpert KING II-6000-48 needs clear air around it and a mounting spot that is not the hottest wall in the building.
Over RS232, USB. Those are the ports this unit publishes, and any monitoring or logging you plan has to go through one of them.