Voltronic Power Axpert KING II TWIN 6.2KW Solar Charge Controller

Charge ControllersModel AXPERT-KING-II-TWIN-6.2KW

Voltronic Solar Charge Controller Axpert KING II TWIN 6.2KW

The Axpert KING II TWIN 6.2KW is a solar charge controller.

  • Input Voltage Waveform: Sinusoidal
  • Nominal Input Voltage: 230Vac
  • Low Loss Voltage: 176Vac±7V
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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 Solar Charge Controller Axpert KING II TWIN 6.2KW

The Voltronic Solar Charge Controller Axpert KING II TWIN 6.2KW is a Solar Charge Controller, making it a dependable choice for managing a solar array's charge into a battery bank. It operates at an efficiency of 93% (. Its output waveform is Sinusoidal. The Voltronic Solar Charge Controller Axpert KING II TWIN 6.2KW is backed by a 2-year manufacturer warranty from Voltronic Power. Its published specifications also list Nominal Input Voltage of 230Vac, Low Loss Voltage of 176Vac±7V and Low Loss Return Voltage of 186Vac+7V. Additional published specifications include High Loss Voltage: 280Vac±7V, High Loss Return Voltage: 270Vac±7V and Max AC Input Voltage: 300Vac.

Specifications last updated 17 August 2026

Voltronic Solar Charge Controller Axpert KING II TWIN 6.2KW full specifications

Electrical(19)

Input Voltage WaveformSinusoidal
Nominal Input Voltage230Vac
Low Loss Voltage176Vac±7V
Low Loss Return Voltage186Vac+7V
High Loss Voltage280Vac±7V
High Loss Return Voltage270Vac±7V
Max AC Input Voltage300Vac
Nominal Input Frequency50Hz/60Hz (Auto detection)
Low Loss Frequency46(56)±1Hz
Low Loss Return Frequency46.5(57)±1Hz
High Loss Frequency54(64)±1Hz
High Loss Return Frequency6.2KW
Power Factor>0.98
Efficiency (Line Mode)93% (
Transfer TimeInverter-to-bypass 4ms
Floating Charging Voltage54Vdc
CommunicationRS232 and Wi-Fi
Overcharge ProtectionCharging Algorithm
Bypass Mode6.2KW

Environmental(2)

Storage temperature-15°C~ 60°C
Humidity5% to 95%

Downloads & support

PDFThe manufacturer's sheet, to print or share

Troubleshooting & error codes

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Frequently Asked Questions

What is the efficiency of the Voltronic Solar Charge Controller Axpert KING II TWIN 6.2KW?

The Voltronic Solar Charge Controller Axpert KING II TWIN 6.2KW has an efficiency of 93% (.

What transfer time and output waveform does the Voltronic Solar Charge Controller Axpert KING II TWIN 6.2KW provide?

The Voltronic Solar Charge Controller Axpert KING II TWIN 6.2KW has a transfer time of inverter-to-bypass 4ms and an output waveform of Sinusoidal.

What is the power quality of the Voltronic Solar Charge Controller Axpert KING II TWIN 6.2KW?

The Voltronic Solar Charge Controller Axpert KING II TWIN 6.2KW has a power factor of >0.98.

What warranty coverage is available for the Voltronic Solar Charge Controller Axpert KING II TWIN 6.2KW?

The Voltronic Solar Charge Controller Axpert KING II TWIN 6.2KW is backed by a 2-year manufacturer warranty from Voltronic Power.

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