Voltronic Power Axpert MKS 5 TWIN 6.5K

InvertersModel VOLTRONIC-AXPERT-MKS-5-TWIN-6-5K

Voltronic Off-Grid Solar Inverter Axpert MKS 5 TWIN 6.5K

Discover the Axpert MKS 5 TWIN 6.

  • Voltage: 230 VAC
  • Selectable Voltage Range: 170-280 VAC
  • Frequency Range: 50/60 Hz (Auto)
AED 2,200incl. VAT

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)

Voltronic Off-Grid Solar Inverter Axpert MKS 5 TWIN 6.5K features

  • Increased PV power to 9000W

  • Maximum PV input current 27A

  • Dual outputs for smart load

    Dual outputs for smart load management

  • User-friendly 4.3” HMI LCD design

    User-friendly 4.3” HMI LCD design for easy configuration

  • Wide PV input range 90

    Wide PV input range 90 ~ 450 VDC

  • Built-in WiFi with APP for

    Built-in WiFi with APP for mobile monitoring

  • Reserved communication port for BMS

  • Battery independent function

  • Parallel operation with up to

    Parallel operation with up to 6 units

About the Voltronic Off-Grid Solar Inverter Axpert MKS 5 TWIN 6.5K

The Voltronic Off-Grid Solar Inverter Axpert MKS 5 TWIN 6.5K is an Off-Grid Inverter, making it a dependable choice for off-grid, hybrid and backup power installations. It accepts an operating voltage range of 90-280 VAC.. It operates at an efficiency of >95% (Rated R load. Its output waveform is Sinusoidal (utility or generator). The unit measures 140 x 295 x 468 and weighs 12.0. It is rated to operate across -10°C to 50°C, with a humidity tolerance of 5% to 95% Relative Humidity(Non-condensing). Monitoring and control are available over RS232/RS485/WIFI. The Voltronic Off-Grid Solar Inverter Axpert MKS 5 TWIN 6.5K is certified to CE and is backed by a 2-year manufacturer warranty from Voltronic Power. Its published specifications also list PV Voltage Accuracy of 2V, High Loss Frequency of 65±1Hz and High Loss Return Frequency of 63±1Hz.

Specifications last updated 27 March 2026

Voltronic Off-Grid Solar Inverter Axpert MKS 5 TWIN 6.5K full specifications

Electrical(45)

Default Charging Current60A
PV Voltage Accuracy2V
Efficiency (Line Mode)>95% (Rated R load
High Loss Frequency65±1Hz
High Loss Return Frequency63±1Hz
High Loss Return Voltage270Vac±7V
High Loss Voltage280Vac±7V
Input Voltage WaveformSinusoidal (utility or generator)
Low Loss Frequency40±1Hz
Low Loss Return Frequency42±1Hz
Low Loss Return Voltage100Vac±7V (Appliances)
Max AC Input Voltage300Vac
Nominal DC Input Voltage24Vdc
Nominal Input Frequency50Hz/60Hz (Auto detection)
Nominal Input Voltage230Vac
OutputPV
Output Frequency50Hz or 60Hz
Peak Efficiency90%
Voltage Range90-280VAC.
Battery28.2
Cold Start Voltage23.0Vdc
Floating Charging Voltage27Vdc
Output Voltage Regulation230Vac± 5%
Output Voltage WaveformPure Sine Wave
Safety CertificationCE
Voltage230 VAC
Selectable Voltage Range170-280 VAC (For Personal Computers)
Frequency Range50 Hz/60 Hz (Auto sensing)
Output Power6500VA/6500W with PV+Battery
AC Voltage Regulation (Batt. Mode)230 VAC ± 5%
Overload Capability5s@≥105% load; 10s@≥110%~150% load; 100ms @≥200% load
Efficiency (Peak)93 %
Transfer Time10 ms (For Personal Computers); 20 ms (For Home Appliances)
WaveformPure sine wave
Battery Voltage48 VDC
Floating Charge Voltage54 VDC
Overcharge Protection66 VDC
Solar Charger TypeMPPT
Maximum PV Array Power9000W
MPPT Range @ Operating Voltage90 ~ 450 VDC
Maximum PV Array Open Circuit Voltage500 VDC
Maximum PV Input Current27A
Maximum Solar Charge Current120 A
Maximum AC Charge Current120 A
Maximum Charge Current120 A

Mechanical(3)

Dimension, D x W x H (mm)140 x 295 x 468
Net Weight (kgs)12.0
Communication InterfaceRS232/RS485/WIFI

Environmental(3)

Storage temperature-15°C~ 60°C
Humidity5% to 95% Relative Humidity(Non-condensing)
Operating Temperature-10°C to 50°C

Downloads & support

PDFThe manufacturer's sheet, to print or share

Frequently Asked Questions

What voltage does the Voltronic Off-Grid Solar Inverter Axpert MKS 5 TWIN 6.5K operate on?

The Voltronic Off-Grid Solar Inverter Axpert MKS 5 TWIN 6.5K has a nominal voltage of 48 VDC and an operating voltage range of 90-280 VAC..

What are the physical dimensions and weight of the Voltronic Off-Grid Solar Inverter Axpert MKS 5 TWIN 6.5K?

The Voltronic Off-Grid Solar Inverter Axpert MKS 5 TWIN 6.5K measures 140 x 295 x 468 and weighs 12.0.

What is the operating temperature range of the Voltronic Off-Grid Solar Inverter Axpert MKS 5 TWIN 6.5K?

The Voltronic Off-Grid Solar Inverter Axpert MKS 5 TWIN 6.5K operates across -10°C to 50°C and a humidity range of 5% to 95% Relative Humidity(Non-condensing).

What is the efficiency of the Voltronic Off-Grid Solar Inverter Axpert MKS 5 TWIN 6.5K?

The Voltronic Off-Grid Solar Inverter Axpert MKS 5 TWIN 6.5K has an efficiency of >95% (Rated R load.

What solar input can the Voltronic Off-Grid Solar Inverter Axpert MKS 5 TWIN 6.5K handle?

The Voltronic Off-Grid Solar Inverter Axpert MKS 5 TWIN 6.5K supports a maximum PV array power of 9000W, a maximum solar charge current of 120 A and a maximum PV array open-circuit voltage of 500 VDC.

What transfer time and output waveform does the Voltronic Off-Grid Solar Inverter Axpert MKS 5 TWIN 6.5K provide?

The Voltronic Off-Grid Solar Inverter Axpert MKS 5 TWIN 6.5K has a transfer time of 10 ms in UPS mode (For Personal Computers) and an output waveform of Sinusoidal (utility or generator).

How does the Voltronic Off-Grid Solar Inverter Axpert MKS 5 TWIN 6.5K regulate voltage?

The Voltronic Off-Grid Solar Inverter Axpert MKS 5 TWIN 6.5K provides a voltage regulation of 230 VAC± 5%.

What communication options does the Voltronic Off-Grid Solar Inverter Axpert MKS 5 TWIN 6.5K offer?

The Voltronic Off-Grid Solar Inverter Axpert MKS 5 TWIN 6.5K offers RS232/RS485/WIFI connectivity for monitoring and control.

What certifications does the Voltronic Off-Grid Solar Inverter Axpert MKS 5 TWIN 6.5K have?

The Voltronic Off-Grid Solar Inverter Axpert MKS 5 TWIN 6.5K is certified to CE, meeting recognised international standards for safety and performance.

What warranty coverage is available for the Voltronic Off-Grid Solar Inverter Axpert MKS 5 TWIN 6.5K?

The Voltronic Off-Grid Solar Inverter Axpert MKS 5 TWIN 6.5K is backed by a 2-year manufacturer warranty from Voltronic Power.

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