
Voltronic 12 kW Hybrid Solar Inverter Axpert MAX II TWIN HMI 12K
- Parallel Capability:YES, 12 units
- Selectable Voltage Range:170-280 VAC (For Personal Computers)

InvertersModel
The Axpert MAX II TWIN HMI PV11K PV13K PV18K Axpert MAX II TWIN HMI 11K is an off-grid solar inverter rated 11000VA/11000W.
What sets the AXPERT-MAX-II-TWIN-HMI-PV11K-PV13K-PV18K-AXPERT-MAX-II-TWIN-HMI-11K apart from the other 2 models in the family: Rated Power 11000VA/11000W; Surge Power 22000VA; Maximum PV Array Power 13000W (6500W x 2); Maxmum Solar Charge Current 150A; Maximum AC Charge Current 150A; Maximum Charge Current 150A.
In stock
The Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II TWIN HMI 11K is a Hybrid Solar 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. The Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II TWIN HMI 11K is backed by a 2-year manufacturer warranty from Voltronic Power. Its published specifications also list Maximum AC Charge Current of 150A, Maximum Charge Current of 150A and Floating Charge Voltage of 54 VDC.
Specifications last updated 18 August 2026
| Parallel Capability | YES, 12 units |
|---|---|
| Selectable Voltage Range | 170-280 VAC (For Personal Computers) |
| AC Voltage Regulation (Batt. Mode) | 230VAC ± 5% |
| Efficiency (Peak) | 93% |
| Communication Interface | USB/RS232/RS485/WiFi/Dry-contact |
| Rated Power | 11000VA/11000W |
| Surge Power | 22000VA |
| Maximum PV Array Power | 13000W (6500W x 2) |
| Maxmum Solar Charge Current | 150A |
|---|---|
| Maximum AC Charge Current | 150A |
| Maximum Charge Current | 150A |
| Floating Charge Voltage | 54 VDC |
| Maximum PV Input Current | 27A x 2 (MAX 40A) |
| Waveform | Pure sine wave |
| Solar Charger Type | MPPT |
| Maximum PV Array Open Circuit Voltage | 500 VDC |
| 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 MAX II TWIN HMI 11K has a rated power of 11000 VA/11000W and a surge capability of 22000 VA.
The Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II TWIN HMI 11K accepts an input voltage range of 170-280 VAC in UPS mode (For Personal Computers).
The Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II TWIN HMI 11K operates across -10°C to 50°C and a humidity range of 5% to 95%.
The Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II TWIN HMI 11K has an efficiency of 93%.
The Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II TWIN HMI 11K supports a maximum PV array power of 13000W (6500W 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 MAX II TWIN HMI 11K produces a Pure sine wave output waveform.
The Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II TWIN HMI 11K provides a voltage regulation of 230 VAC ± 5%.
The Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II TWIN HMI 11K offers USB/RS232/RS485/WiFi/Dry-contact connectivity for monitoring and control.
Yes — the Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II TWIN HMI 11K supports parallel operation (YES, 12 units).
The Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II TWIN HMI 11K is backed by a 2-year manufacturer warranty from Voltronic Power.