Voltronic Power Off-Grid Solar Inverters AXPERT-MKS-5-TWIN-6-5K

Discover the Axpert MKS 5 TWIN 6.

Models Covered: VOLTRONIC-AXPERT-MKS-5-TWIN-6-5K

Manufacturer: Voltronic Power Technology Corp.

Application: 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.

Models and prices

Technical Specifications

Technical Specifications
ParameterVOLTRONIC-AXPERT-MKS-5-TWIN-6-5K
Additional Specifications
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.
Cold Start Voltage23.0Vdc
Floating Charging Voltage27Vdc
Output Voltage Regulation230Vac± 5%
Output Voltage WaveformPure Sine Wave
Safety CertificationCE
Electrical Data
Battery28.2
Input
Voltage230 VAC
Selectable Voltage Range170-280 VAC (For Personal Computers)
Frequency Range50 Hz/60 Hz (Auto sensing)
Output
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
Battery Voltage48 VDC
Floating Charge Voltage54 VDC
Overcharge Protection66 VDC
Solar Charger & AC Charger
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
Physical
Dimension, D x W x H (mm)140 x 295 x 468
Net Weight (kgs)12.0
Communication InterfaceRS232/RS485/WIFI
Environment
Storage Temperature-15°C~ 60°C
Humidity5% to 95% Relative Humidity(Non-condensing)
Operating Temperature-10°C to 50°C

Figures are measured at the test conditions the manufacturer’s datasheet states. A dash means the manufacturer publishes no figure for that model.

Availability & grid compliance in the UAE

MarketUAE
Grid authority / regulatorDEWA, ADDC, SEWA
Quotation currencyAED
Support hours timezoneAsia/Dubai
Main citiesDubai, Abu Dhabi, Sharjah, Ajman, Ras Al Khaimah

Figures on this page are the manufacturer's own, measured at the test conditions the datasheet states — they do not change by country. What changes is the approval that has to be met before the unit is energised: in the UAE that rests with the local authorities (DEWA, ADDC, SEWA). Confirm the grid code, import requirements and any local certification with them, or with us, before you order.

For prices, see Voltronic Inverters: Prices in UAE. Store pickup — collect your order from our store in Dubai or Riyadh.

Key Features & Technical Highlights

  • 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

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.