Voltronic Power 11 kW Hybrid Solar Inverter Axpert MAX II Duplex 11K

InvertersModel AXPERT-MAX-II-DUPLEX-11K

Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II Duplex 11K

The Axpert MAX II Duplex 11K is an off-grid solar inverter rated 11000VA/11000W.

  • Parallel Capability: YES, 6 units
  • Selectable Voltage Range: 170-280 VAC (For Personal Computers)
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In stock

  • Delivered within 3 business days, door to door, to every market we serve.
  • Dispatched the same business day for an order placed before 21:00 (Dubai time), or the next business day after.
  • 2-year warranty

About the Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II Duplex 11K

The Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II Duplex 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. The unit measures 147.4x 432.5 x 553.6 and weighs 18.4. 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 Duplex 11K is certified to CE and is backed by a 2-year manufacturer warranty from Voltronic Power. Its published specifications also list Maximum Charge Current of 150A, Maximum AC Charge Current of 150A and DC Voltage of 12 VDC ±5%, 100W.

Specifications last updated 18 August 2026

Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II Duplex 11K full specifications

Electrical(37)

Parallel CapabilityYES, 6 units
Selectable Voltage Range170-280 VAC (For Personal Computers)
AC Voltage Regulation (Batt. Mode)230VAC ±5%
Efficiency (Peak)93%
MPPT Range @ Operating Voltage90-450 VDC
Maximum PV Input Current27A x 2 (MAX 40A)
Maxmum Solar Charge Current150A
Maximum Charge Current150A
Communication InterfaceUSB/RS232/RS485/WiFi/Dry-contact
Rated Power11000VA/11000W
Surge Power22000VA
Maximum PV Array Power11000W (5500W x 2)
Maximum AC Charge Current150A
Transfer Time10 ms (For Personal Computers) ; 20 ms (For Home Appliances)
DC Voltage12 VDC ±5%, 100W
Floating Charge Voltage54 VDC
Maximum PV Array Open Circuit Voltage500 VDC
WaveformPure sine wave
Compliance SafetyCE
Battery Voltage48 VDC
Overcharge Protection63 VDC
High Loss Frequency65±1Hz
High Loss Return Voltage270Vac±7V
High Loss Voltage280Vac±7V
Low Loss Frequency40±1Hz
Low Loss Return Frequency42±1Hz
Max AC Input Voltage300Vac
Nominal Input Frequency50Hz/60Hz (Auto detection) | 50Hz/60Hz (
Output Short Circuit ProtectionLine mode: Circuit Breaker (70A) Battery mode: Electronic Circuits
Parallel KitYES
Parallel communicationCAN
Start-up Voltage80V +/- 5Vdc
High DC Recovery Voltage61Vdc | 64Vdc
Low DC Cut-off Voltage44Vdc
Cold Start Voltage46.0Vdc
Input Voltage WaveformSinusoidal (utility or generator) Nominal
Overload ProtectionSurge

Mechanical(2)

Dimension, D x W x H (mm)147.4x 432.5 x 553.6
Net Weight (kgs)18.4

Environmental(3)

Humidity5% to 95%
Operating Temperature-10°C to 50°C
Storage Temperature-15°C to 60°C

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Frequently Asked Questions

What is the rated power of the Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II Duplex 11K?

The Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II Duplex 11K has a rated power of 11000 VA/11000W and a surge capability of 22000 VA.

What voltage does the Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II Duplex 11K operate on?

The Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II Duplex 11K has a nominal voltage of 48 VDC and an operating voltage range of 170-280 VAC in UPS mode (For Personal Computers).

What are the physical dimensions and weight of the Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II Duplex 11K?

The Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II Duplex 11K measures 147.4x 432.5 x 553.6 and weighs 18.4.

What is the operating temperature range of the Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II Duplex 11K?

The Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II Duplex 11K operates across -10°C to 50°C and a humidity range of 5% to 95%.

What is the efficiency of the Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II Duplex 11K?

The Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II Duplex 11K has an efficiency of 93%.

What solar input can the Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II Duplex 11K handle?

The Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II Duplex 11K supports a maximum PV array power of 11000W (5500W x 2), a maximum solar charge current of 150A and a maximum PV array open-circuit voltage of 500 VDC.

What transfer time and output waveform does the Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II Duplex 11K provide?

The Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II Duplex 11K has a transfer time of 10 ms in UPS mode (For Personal Computers) and an output waveform of Pure sine wave.

How does the Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II Duplex 11K regulate voltage?

The Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II Duplex 11K provides a voltage regulation of 230 VAC ±5%.

What communication options does the Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II Duplex 11K offer?

The Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II Duplex 11K offers USB/RS232/RS485/WiFi/Dry-contact connectivity for monitoring and control.

Can multiple Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II Duplex 11K units run in parallel?

Yes — the Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II Duplex 11K supports parallel operation (YES, 6 units).

What certifications does the Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II Duplex 11K have?

The Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II Duplex 11K is certified to CE, meeting recognised international standards for safety and performance.

What warranty coverage is available for the Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II Duplex 11K?

The Voltronic 11 kW Hybrid Solar Inverter Axpert MAX II Duplex 11K is backed by a 2-year manufacturer warranty from Voltronic Power.

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