Voltronic Power Axpert KING II TWIN 6KW Solar Charge Controller

Voltronic Power Solar Charge Controller Datasheet — AXPERT-KING-II-TWIN-6KW

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

SKU: AXPERT-KING-II-TWIN-6KW | Last Updated: 2026-08-17

⚡Electrical Specifications

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

🔧Mechanical Specifications

🌡️Environmental Specifications

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

📏Dimensions

Width
Height
Depth
Weight