
Voltronic Power Solar Inverter Datasheet — AXPERT-MAX-III-12KW
The Axpert MAX III 12KW is an off-grid solar inverter rated Axpert MAX III 12KW.
SKU: AXPERT-MAX-III-12KW | Last Updated: 2026-08-18
⚡Electrical Specifications
| Parallel Capability | YES, 6 units |
| Selectable Voltage Range | 170-280 VAC (For Personal Computers) |
| AC Voltage Regulation (Batt. Mode) | 230VAC ± 5% |
| Efficiency (Peak) | 93% |
| No Load Power Consumption | <75W |
| Maximum PV Array Power | 12000W (6000W x 2) |
| Maximum Charge Current | 150A |
| Communication Interface | USB/RS232/RS485/Wifi/Dry-contact |
| Compliance Safety | IEC 62109, IEC 61683, EN/IEC 61000-6-2, 61000-6-4, 61000-3-11, 61000-3-12 |
| Rated Inverter Power | 12000VA/12000W |
| Surge Power | 24000VA |
| Maximum PV Input Current | 40A/27A (MAX 60A) |
| Maximum Solar Charge Current | 200A |
| Maximum AC Charge Current | 200A |
| Floating Charge Voltage | 54 VDC |
| MPP Range @ Operating Voltage | 90 ~ 450 VDC |
| Maximum PV Array Open Circuit Voltage | 500 VDC |
| Waveform | Pure sine wave |
| Transfer Time | 15 ms (For Personal Computers), 20 ms (For Home Appliances) |
| DC Voltage | 12 VDC ± 5%, 100W |
| Solar Charger type | MPPT |
| Frequency Range | 50 Hz/60 Hz (Auto sensing) |
| Battery Voltage | 48 VDC |
| Overcharge Protection | 66 VDC |
🔧Mechanical Specifications
| Net Weight (kgs) | 28.5 |
🌡️Environmental Specifications
| Humidity | 5% 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