Voltronic Power Axpert WP 4KW Hybrid Solar Inverter

InvertersModel AXPERT-WP-4KW

Voltronic 4 kW Hybrid Solar Inverter Axpert WP 4KW

The Axpert WP 4KW is a hybrid solar inverter rated 4000VA/4000W.

  • Selectable Voltage Range: 170-280 VAC (For Personal Computers)
  • AC Voltage Regulation (Batt. Mode): 230VAC ±5%

Choose the Rated Power

What sets the AXPERT-WP-4KW apart from the other 3 models in the family: Rated Power 4000VA/4000W; Surge Power 8000VA; Maximum PV Array Power 6000W; Nominal PV Voltage 320VDC; Start up Voltage 120VDC.

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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 4 kW Hybrid Solar Inverter Axpert WP 4KW

The Voltronic 4 kW Hybrid Solar Inverter Axpert WP 4KW is a Hybrid Solar Inverter with a rated power of 4000 VA/4000W, 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 91%. 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 RS232/RS485(BMS)/WiFi. The Voltronic 4 kW Hybrid Solar Inverter Axpert WP 4KW is certified to CE, IEC62116, IEC 61727 and IEC61683 and is backed by a 2-year manufacturer warranty from Voltronic Power. Its published specifications also list MPP Range @ Operating Voltage of 90~450 VDC, Nominal PV Voltage of 320VDC and Start up Voltage of 120VDC.

Specifications last updated 18 August 2026

Voltronic 4 kW Hybrid Solar Inverter Axpert WP 4KW full specifications

Electrical(19)

Selectable Voltage Range170-280 VAC (For Personal Computers)
AC Voltage Regulation (Batt. Mode)230VAC ±5%
Efficiency (Peak)91%
Maximum PV Input Current18A x 1
MPP Range @ Operating Voltage90~450 VDC
Communication InterfaceRS232/RS485(BMS)/WiFi
LCD Display2.5' Graphical LCD
Ingress ProtectionIP65
Rated Power4000VA/4000W
Surge Power8000VA
Maximum PV Array Power6000W
Nominal PV Voltage320VDC
Start up Voltage120VDC
Transfer Time10 ms (For Personal Computers); 20 ms (For Home Appliances
Floating Charge Voltage27 VDC
WaveformPure sine wave
Compliance SafetyCE, IEC62116, IEC 61727, IEC61683
Solar Charger typeMPPT
Maximum PV Array Open Circuit Voltage500 VDC

Mechanical(1)

Net Weight (kgs)10.5

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 4 kW Hybrid Solar Inverter Axpert WP 4KW?

The Voltronic 4 kW Hybrid Solar Inverter Axpert WP 4KW has a rated power of 4000 VA/4000W and a surge capability of 8000 VA.

What voltage range does the Voltronic 4 kW Hybrid Solar Inverter Axpert WP 4KW accept?

The Voltronic 4 kW Hybrid Solar Inverter Axpert WP 4KW accepts an input voltage range of 170-280 VAC in UPS mode (For Personal Computers).

What is the operating temperature range of the Voltronic 4 kW Hybrid Solar Inverter Axpert WP 4KW?

The Voltronic 4 kW Hybrid Solar Inverter Axpert WP 4KW operates across -10°C to 50°C and a humidity range of 5% to 95%.

What is the efficiency of the Voltronic 4 kW Hybrid Solar Inverter Axpert WP 4KW?

The Voltronic 4 kW Hybrid Solar Inverter Axpert WP 4KW has an efficiency of 91%.

What solar input can the Voltronic 4 kW Hybrid Solar Inverter Axpert WP 4KW handle?

The Voltronic 4 kW Hybrid Solar Inverter Axpert WP 4KW supports a maximum PV array power of 6000W and a maximum PV array open-circuit voltage of 500 VDC.

What transfer time and output waveform does the Voltronic 4 kW Hybrid Solar Inverter Axpert WP 4KW provide?

The Voltronic 4 kW Hybrid Solar Inverter Axpert WP 4KW 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 4 kW Hybrid Solar Inverter Axpert WP 4KW regulate voltage?

The Voltronic 4 kW Hybrid Solar Inverter Axpert WP 4KW provides a voltage regulation of 230 VAC ±5%.

What communication options does the Voltronic 4 kW Hybrid Solar Inverter Axpert WP 4KW offer?

The Voltronic 4 kW Hybrid Solar Inverter Axpert WP 4KW offers RS232/RS485(BMS)/WiFi connectivity for monitoring and control.

What ingress protection rating does the Voltronic 4 kW Hybrid Solar Inverter Axpert WP 4KW carry?

The Voltronic 4 kW Hybrid Solar Inverter Axpert WP 4KW carries an ingress protection rating of IP65.

What certifications does the Voltronic 4 kW Hybrid Solar Inverter Axpert WP 4KW have?

The Voltronic 4 kW Hybrid Solar Inverter Axpert WP 4KW is certified to CE, IEC62116, IEC 61727 and IEC61683, meeting recognised international standards for safety and performance.

What warranty coverage is available for the Voltronic 4 kW Hybrid Solar Inverter Axpert WP 4KW?

The Voltronic 4 kW Hybrid Solar Inverter Axpert WP 4KW is backed by a 2-year manufacturer warranty from Voltronic Power.

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