
Voltronic 8 kW Hybrid Solar Inverter Axpert Ultra 8K
- Parallel Capability:YES, 6 units
- Selectable Voltage Range:170-280 VAC (For Personal Computers)

InvertersModel AXPERT-ULTRA-11K
The Axpert Ultra 11K is an off-grid solar inverter rated 11000VA/11000W.
In stock
The Voltronic 11 kW Hybrid Solar Inverter Axpert Ultra 11K is an Inverter with a rated power of 11000 VA/11000W, making it a dependable choice for off-grid, hybrid and backup power installations. It accepts an operating voltage range of 170-280 VAC in UPS mode (For Personal Computers). It operates at an efficiency of 93%. Its output waveform is Pure sine wave. It is rated to operate across -10°C to 50°C, with a humidity tolerance of 5% to 95%. Monitoring and control are available over USB/RS232/RS485/WiFi/Dry-contact/BTS. The Voltronic 11 kW Hybrid Solar Inverter Axpert Ultra 11K is certified to CE and is backed by a 2-year manufacturer warranty from Voltronic Power. Its published specifications also list Maximum AC Charge Current of 150A, External Current Sensor Port of Yes, built-in current transformer sensor and Floating Charge Voltage of 54 VDC.
Specifications last updated 18 August 2026
| Parallel Capability | YES, 6 units |
|---|---|
| Selectable Voltage Range | 170-280 VAC (For Personal Computers) |
| AC Voltage Regulation (Batt. Mode) | 230VAC ± 5% |
| Efficiency (Peak) | 93% |
| MPPT Range @ Operating Voltage | 90-450 VDC |
| Maximum PV Input Current | 27A x 2 (MAX 40A) |
| Maximum Charge Current | 150A |
| Rated Power | 11000VA/11000W |
| Surge Power | 22000VA |
| Maximum PV Array Power | 12000W (6000W x 2) |
| Maxmum Solar Charge Current | 150A |
| Maximum AC Charge Current | 150A |
|---|---|
| Communication Interface | USB/RS232/RS485/WiFi/Dry-contact/BTS |
| Waveform | Pure sine wave |
| External Current Sensor Port | Yes, built-in current transformer sensor |
| Compliance Safety | CE |
| Floating Charge Voltage | 54 VDC |
| Solar Charger Type | MPPT |
| Maximum PV Array Open Circuit Voltage | 500 VDC |
| Battery Voltage | 48 VDC |
| Overcharge Protection | 63 VDC |
| Net Weight (kgs) | 18.4 |
|---|
| Humidity | 5% to 95% |
|---|---|
| Operating Temperature | -10°C to 50°C |
| Storage Temperature | -15°C to 60°C |
The Voltronic 11 kW Hybrid Solar Inverter Axpert Ultra 11K has a rated power of 11000 VA/11000W and a surge capability of 22000 VA.
The Voltronic 11 kW Hybrid Solar Inverter Axpert Ultra 11K has a nominal voltage of 48 VDC and an operating voltage range of 170-280 VAC in UPS mode (For Personal Computers).
The Voltronic 11 kW Hybrid Solar Inverter Axpert Ultra 11K operates across -10°C to 50°C and a humidity range of 5% to 95%.
The Voltronic 11 kW Hybrid Solar Inverter Axpert Ultra 11K has an efficiency of 93%.
The Voltronic 11 kW Hybrid Solar Inverter Axpert Ultra 11K supports a maximum PV array power of 12000W (6000W x 2), a maximum solar charge current of 150A and a maximum PV array open-circuit voltage of 500 VDC.
The Voltronic 11 kW Hybrid Solar Inverter Axpert Ultra 11K produces a Pure sine wave output waveform.
The Voltronic 11 kW Hybrid Solar Inverter Axpert Ultra 11K provides a voltage regulation of 230 VAC ± 5%.
The Voltronic 11 kW Hybrid Solar Inverter Axpert Ultra 11K offers USB/RS232/RS485/WiFi/Dry-contact/BTS connectivity for monitoring and control.
Yes — the Voltronic 11 kW Hybrid Solar Inverter Axpert Ultra 11K supports parallel operation (YES, 6 units).
The Voltronic 11 kW Hybrid Solar Inverter Axpert Ultra 11K is certified to CE, meeting recognised international standards for safety and performance.
The Voltronic 11 kW Hybrid Solar Inverter Axpert Ultra 11K is backed by a 2-year manufacturer warranty from Voltronic Power.