Voltronic Power 8 kW Hybrid Solar Inverter Axpert MAX II Duplex 8K

InvertersModel AXPERT-MAX-II-DUPLEX-8K

Voltronic 8 kW Hybrid Solar Inverter Axpert MAX II Duplex 8K

The Axpert MAX II Duplex 8K is an off-grid solar inverter rated 8000VA/8000W.

  • 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
Full SpecificationsDownload datasheet (PDF)

About the Voltronic 8 kW Hybrid Solar Inverter Axpert MAX II Duplex 8K

The Voltronic 8 kW Hybrid Solar Inverter Axpert MAX II Duplex 8K is an Inverter with a rated power of 8000 VA/8000W, 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 8 kW Hybrid Solar Inverter Axpert MAX II Duplex 8K 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 120A and DC Voltage of 12 VDC ±5%, 100W.

Specifications last updated 18 August 2026

Voltronic 8 kW Hybrid Solar Inverter Axpert MAX II Duplex 8K 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 Power8000VA/8000W
Surge Power16000VA
Maximum PV Array Power8000W (4000W x 2)
Maximum AC Charge Current120A
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 Protection66 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

Downloads & support

PDFThe manufacturer's sheet, to print or share

Frequently Asked Questions

What is the rated power of the Voltronic 8 kW Hybrid Solar Inverter Axpert MAX II Duplex 8K?

The Voltronic 8 kW Hybrid Solar Inverter Axpert MAX II Duplex 8K has a rated power of 8000 VA/8000W and a surge capability of 16000 VA.

What voltage does the Voltronic 8 kW Hybrid Solar Inverter Axpert MAX II Duplex 8K operate on?

The Voltronic 8 kW Hybrid Solar Inverter Axpert MAX II Duplex 8K 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 8 kW Hybrid Solar Inverter Axpert MAX II Duplex 8K?

The Voltronic 8 kW Hybrid Solar Inverter Axpert MAX II Duplex 8K measures 147.4x 432.5 x 553.6 and weighs 18.4.

What is the operating temperature range of the Voltronic 8 kW Hybrid Solar Inverter Axpert MAX II Duplex 8K?

The Voltronic 8 kW Hybrid Solar Inverter Axpert MAX II Duplex 8K operates across -10°C to 50°C and a humidity range of 5% to 95%.

What is the efficiency of the Voltronic 8 kW Hybrid Solar Inverter Axpert MAX II Duplex 8K?

The Voltronic 8 kW Hybrid Solar Inverter Axpert MAX II Duplex 8K has an efficiency of 93%.

What solar input can the Voltronic 8 kW Hybrid Solar Inverter Axpert MAX II Duplex 8K handle?

The Voltronic 8 kW Hybrid Solar Inverter Axpert MAX II Duplex 8K supports a maximum PV array power of 8000W (4000W 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 8 kW Hybrid Solar Inverter Axpert MAX II Duplex 8K provide?

The Voltronic 8 kW Hybrid Solar Inverter Axpert MAX II Duplex 8K 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 8 kW Hybrid Solar Inverter Axpert MAX II Duplex 8K regulate voltage?

The Voltronic 8 kW Hybrid Solar Inverter Axpert MAX II Duplex 8K provides a voltage regulation of 230 VAC ±5%.

What communication options does the Voltronic 8 kW Hybrid Solar Inverter Axpert MAX II Duplex 8K offer?

The Voltronic 8 kW Hybrid Solar Inverter Axpert MAX II Duplex 8K offers USB/RS232/RS485/WiFi/Dry-contact connectivity for monitoring and control.

Can multiple Voltronic 8 kW Hybrid Solar Inverter Axpert MAX II Duplex 8K units run in parallel?

Yes — the Voltronic 8 kW Hybrid Solar Inverter Axpert MAX II Duplex 8K supports parallel operation (YES, 6 units).

What certifications does the Voltronic 8 kW Hybrid Solar Inverter Axpert MAX II Duplex 8K have?

The Voltronic 8 kW Hybrid Solar Inverter Axpert MAX II Duplex 8K is certified to CE, meeting recognised international standards for safety and performance.

What warranty coverage is available for the Voltronic 8 kW Hybrid Solar Inverter Axpert MAX II Duplex 8K?

The Voltronic 8 kW Hybrid Solar Inverter Axpert MAX II Duplex 8K is backed by a 2-year manufacturer warranty from Voltronic Power.

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