Voltronic Power Solar Inverter Datasheet — AXPERT-ULTRA-11K
The Axpert Ultra 11K is an off-grid solar inverter rated Axpert Ultra 11K.
SKU: AXPERT-ULTRA-11K | 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% |
| MPPT Range @ Operating Voltage | 90-450 VDC |
| Maximum PV Input Current | 27A x 2 (MAX 40A) |
| Maximum Charge Current | 150A |
| Rated Power | 11000VA/11000W |
| Surge Power | 22000VA |
| Maximum PV Array Power | 12000W (6000W x 2) |
| Maxmum Solar Charge Current | 150A |
| Maximum AC Charge Current | 150A |
| Communication Interface | USB/RS232/RS485/WiFi/Dry-contact/BTS |
| Waveform | Pure sine wave |
| External Current Sensor Port | Yes, built-in current transformer sensor |
| Compliance Safety | CE |
| Floating Charge Voltage | 54 VDC |
| Solar Charger Type | MPPT |
| Maximum PV Array Open Circuit Voltage | 500 VDC |
| Battery Voltage | 48 VDC |
| Overcharge Protection | 63 VDC |
🔧Mechanical Specifications
| Net Weight (kgs) | 18.4 |
🌡️Environmental Specifications
| Humidity | 5% to 95% |
| Operating Temperature | -10°C to 50°C |
| Storage Temperature | -15°C to 60°C |
📏Dimensions
Width438 mm
Height553.6 mm
Depth145 mm
Weight