Voltronic Power Axpert VM III TWIN 6K Off-Grid Solar Inverter

Voltronic Power Solar Inverter Datasheet — AXPERT-VM-III-TWIN-6K

The Axpert VM III TWIN 6K is an off-grid solar inverter rated Axpert VM III TWIN 6K.

SKU: AXPERT-VM-III-TWIN-6K | Last Updated: 2026-08-18

⚡Electrical Specifications

Rated Power4000VA/4000W
Selectable Voltage Range170-280 VAC (For Personal Computers)
AC Voltage Regulation (Batt. Mode)230VAC ±10%
Efficiency (Peak)90% - 93%
Maximum PV Array Power5000W
Maximum PV Input Current27A
Maximum Charge Current120A
Communication InterfaceUSB/RS232/RS485/WiFi/Dry-contact
Surge Power12000VA
Maximum Solar Charge Current120A
Maximum AC Charge Current100A
MPP Range @ Operating Voltage60 ~ 450 VDC
Maximum PV Array Open Circuit Voltage500 VDC
WaveformPure sine wave
Solar Charger typeMPPT
Overcharge Protection63 VDC
Floating Charge Voltage54 VDC

🔧Mechanical Specifications

🌡️Environmental Specifications

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

📏Dimensions

Width300 mm
Height435 mm
Depth115 mm
Weight10.0 kg