
Voltronic Axpert KING II-6000-48 Off-Grid Solar Inverter
- Parallel Capability:Up to 9 units
- Voltage Range:110-280 VAC

The Axpert King II Axpert KING II-5000-48 is an off-grid solar inverter rated Axpert KING II-5000-48.
In stock
The Axpert King II Axpert KING II-5000-48 is an off-grid solar inverter rated Axpert KING II-5000-48. 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 | 5000VA/5000W |
| Maxmum Solar Charge Current | 100A |
| Maximum PV Array Power | 6000 W |
| 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-5000-48 is rated 5000VA/5000W. That is the continuous figure and it is the one to size your load against; no separate surge rating is published for this unit.
The Axpert KING II-5000-48 takes up to 6000 W of PV array. The string has to stay below 500 VDC open-circuit — that ceiling is reached on a cold bright morning, not at noon.
Peak efficiency is 94%. Whatever is not converted leaves as heat, so the Axpert KING II-5000-48 needs clear air around it and a mounting spot that is not the hottest wall in the building.