Voltronic Power Axpert MAX III 11KW Off-Grid Solar Inverter

Voltronic Power Solar Inverter Datasheet — AXPERT-MAX-III-11KW

The Axpert MAX III 11KW is an off-grid solar inverter rated Axpert MAX III 11KW.

SKU: AXPERT-MAX-III-11KW | Last Updated: 2026-08-18

⚡Electrical Specifications

Parallel CapabilityYES, 6 units
Selectable Voltage Range170-280 VAC (For Personal Computers)
AC Voltage Regulation (Batt. Mode)230VAC ± 5%
Efficiency (Peak)93%
No Load Power Consumption<75W
Maximum PV Array Power12000W (6000W x 2)
Maximum Charge Current150A
Communication InterfaceUSB/RS232/RS485/Wifi/Dry-contact
Compliance SafetyIEC 62109, IEC 61683, EN/IEC 61000-6-2, 61000-6-4, 61000-3-11, 61000-3-12
Rated Inverter Power11000VA/11000W
Surge Power22000VA
Maximum PV Input Current27A x 2 (MAX. 40A)
Maximum Solar Charge Current150A
Maximum AC Charge Current150A
Floating Charge Voltage54 VDC
MPP Range @ Operating Voltage90 ~ 450 VDC
Maximum PV Array Open Circuit Voltage500 VDC
WaveformPure sine wave
Transfer Time15 ms (For Personal Computers), 20 ms (For Home Appliances)
DC Voltage12 VDC ± 5%, 100W
Solar Charger typeMPPT
Frequency Range50 Hz/60 Hz (Auto sensing)
Battery Voltage48 VDC
Overcharge Protection66 VDC

🔧Mechanical Specifications

Net Weight (kgs)28.5

🌡️Environmental Specifications

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

📏Dimensions

Width432.4 mm
Height687 mm
Depth176.3 mm
Weight