Voltronic Power 8 kW Hybrid Solar Inverter Axpert Ultra 8K

InvertersModel AXPERT-ULTRA-8K

Voltronic 8 kW Hybrid Solar Inverter Axpert Ultra 8K

The Axpert Ultra 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 Ultra 8K

The Voltronic 8 kW Hybrid Solar Inverter Axpert Ultra 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. 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 8 kW Hybrid Solar Inverter Axpert Ultra 8K 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 120A, External Current Sensor Port of Yes, built-in current transformer sensor and Floating Charge Voltage of 54 VDC.

Specifications last updated 18 August 2026

Voltronic 8 kW Hybrid Solar Inverter Axpert Ultra 8K full specifications

Electrical(21)

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)
Maximum Charge Current150A
Rated Power8000VA/8000W
Surge Power16000VA
Maximum PV Array Power10000W (5000W x 2)
Maxmum Solar Charge Current150A
Maximum AC Charge Current120A
Communication InterfaceUSB/RS232/RS485/WiFi/Dry-contact/BTS
WaveformPure sine wave
External Current Sensor PortYes, built-in current transformer sensor
Compliance SafetyCE
Floating Charge Voltage54 VDC
Solar Charger TypeMPPT
Maximum PV Array Open Circuit Voltage500 VDC
Battery Voltage48 VDC
Overcharge Protection63 VDC

Mechanical(1)

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 Ultra 8K?

The Voltronic 8 kW Hybrid Solar Inverter Axpert Ultra 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 Ultra 8K operate on?

The Voltronic 8 kW Hybrid Solar Inverter Axpert Ultra 8K has a nominal voltage of 48 VDC and an operating voltage range of 170-280 VAC in UPS mode (For Personal Computers).

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

The Voltronic 8 kW Hybrid Solar Inverter Axpert Ultra 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 Ultra 8K?

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

What solar input can the Voltronic 8 kW Hybrid Solar Inverter Axpert Ultra 8K handle?

The Voltronic 8 kW Hybrid Solar Inverter Axpert Ultra 8K supports a maximum PV array power of 10000W (5000W x 2), a maximum solar charge current of 150A and a maximum PV array open-circuit voltage of 500 VDC.

What output waveform does the Voltronic 8 kW Hybrid Solar Inverter Axpert Ultra 8K produce?

The Voltronic 8 kW Hybrid Solar Inverter Axpert Ultra 8K produces a Pure sine wave output waveform.

How does the Voltronic 8 kW Hybrid Solar Inverter Axpert Ultra 8K regulate voltage?

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

What communication options does the Voltronic 8 kW Hybrid Solar Inverter Axpert Ultra 8K offer?

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

Can multiple Voltronic 8 kW Hybrid Solar Inverter Axpert Ultra 8K units run in parallel?

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

What certifications does the Voltronic 8 kW Hybrid Solar Inverter Axpert Ultra 8K have?

The Voltronic 8 kW Hybrid Solar Inverter Axpert Ultra 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 Ultra 8K?

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

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