Voltronic Power Axpert KING II TWIN 6KW Solar Charge Controller

Voltronic Axpert KING II TWIN 6KW Solar Charge Controller

The Axpert KING II TWIN 6KW is a solar charge controller rated 6KW.

  • Input Voltage Waveform: Sinusoidal
  • Nominal Input Voltage: 230Vac
  • Low Loss Voltage: 176Vac±7V
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Full SpecificationsDownload datasheet (PDF)

About the Voltronic Axpert KING II TWIN 6KW Solar Charge Controller

The Axpert KING II TWIN 6KW is a solar charge controller rated 6KW. Every figure on this page is read from the manufacturer's manual for the Axpert KING II TWIN series.

Specifications last updated 17 August 2026

Voltronic Axpert KING II TWIN 6KW Solar Charge Controller full specifications

Electrical

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 Frequency6KW
Power Factor>0.98
Efficiency (Line Mode)93% (
Transfer TimeInverterBypass 4ms
Floating Charging Voltage54Vdc
CommunicationRS232 and Wi-Fi
Overcharge Protection66Vdc
Bypass Mode6KW
Voltage Range110-280 VAC
Line Mode94%
Maximum AC Charge Current120A
Output Short Circuit ProtectionLine mode: Circuit Breaker Battery mode: Electronic Circuits
Battery Mode92%
Surge Capacity2* rated power for 5 seconds
Nominal DC Input Voltage48Vdc
No Load Power Consumption<75W
Max. PV Array Open Circuit Voltage500Vdc
Safety CertificationCE
WaveformPure sine wave
Solar Charger typeMPPT
Maximum PV Array Power6000 W

Environmental

Storage temperature-15°C~ 60°C
Humidity5% to 95%
Operating Temperature-10°C to 50°C

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