Voltronic Power Solar Inverter Datasheet — VOLTRONIC-AXPERT-MAX-II-DUPLEX-11K
Discover the Axpert MAX II Duplex 11K inverter by Voltronic Power with 11000VA/11000W rated power and 230VAC regulation for efficient energy solutions.
SKU: VOLTRONIC-AXPERT-MAX-II-DUPLEX-11K | Last Updated: 2026-07-23
⚡Electrical Specifications
| Circulation Current under No Load Condition | Max 2A |
| Efficiency (Line Mode) | >95% (Rated R load, battery full charged) |
| High Loss Frequency | 65±1Hz |
| High Loss Return Frequency | 63±1Hz |
| High Loss Return Voltage | 270Vac±7V |
| High Loss Voltage | 280Vac±7V |
| Low Loss Frequency | 40±1Hz |
| Low Loss Return Frequency | 42±1Hz |
| Low Loss Return Voltage | 180Vac±7V (UPS); 100Vac±7V (Appliances) |
| Low Loss Voltage | 170Vac±7V (UPS) 90Vac±7V (Appliances) |
| Max AC Input Current | 60A |
| Max AC Input Voltage | 300Vac |
| Max. Charging Current | 150A |
| Max. Input Current | 27A x 2(MAX 40A) |
| Max. PV Array Open Circuit Voltage | 500Vdc |
| Nominal Input Frequency | 50Hz/60Hz (Auto detection) |
| Nominal Input Voltage | 230Vac |
| Output Short Circuit Protection | Line mode: Circuit Breaker (70A) Battery mode: Electronic Circuits |
| PV Array MPPT Voltage Range | 90Vdc~450Vdc |
| Parallel Kit | YES |
| Parallel communication | CAN |
| Start-up Voltage | 80V +/- 5Vdc |
| Transfer time in parallel mode | Max 50ms |
| Max parallel numbers | 6 |
| DC Offset | ≤100mV |
| High DC Cut-off Voltage | 63Vdc |
| High DC Recovery Voltage | 61Vdc |
| Low DC Cut-off Voltage | 44Vdc |
| Nominal DC Input Voltage | 48Vdc |
| Peak Efficiency | 93% |
| Battery | 56.4Vdc |
| Charging Current | 150A UPS |
| Cold Start Voltage | 46.0Vdc |
| DC Voltage | DC Offset ≦100mV Power Limitation 50Vdc |
| Efficiency | >95% ( Rated R load Line Mode |
| Floating Charging Voltage | 54Vdc |
| Input Voltage Waveform | Sinusoidal (utility or generator) Nominal |
| Output Frequency | 60Hz or 50Hz Peak |
| Output Voltage Regulation | 230Vac± 5% |
| Overcharge Protection | 63Vdc Charging Algorithm 3-Step Charging Curve Time |
| Overload Protection | Surge |
| Rated Output Power | 11000W |
| Rated Power | 11000W Max. PV Array Open Circuit |
| Safety Certification | CE |
| Transfer Time | 10ms typical (UPS); |
| AC Voltage Regulation (Batt. Mode) | 230VAC ± 5% |
| Surge Power | 22000VA |
| Efficiency (Peak) | 93% |
| Waveform | Pure sine wave |
| Battery Voltage | 48 VDC |
| Floating Charge Voltage | 54 VDC |
| Maximum PV Array Power | 11000W (5500W x 2) |
| MPPT Range @ Operating Voltage | 90 – 450 VDC |
| Maximum PV Array Open Circuit Voltage | 500 VDC |
| Maximum PV Input Current | 27A x 2 (MAX 40A) |
| Maximum Solar Charge Current | 150A |
| Maximum AC Charge Current | 150A |
| Maximum Charge Current | 150A |
| Compliance Safety | CE |
| Selectable Voltage Range | 170-280 VAC (For Personal Computers) |
| Output Power | For 8KW model, when |
🔧Mechanical Specifications
| Dimension, D x W x H (mm) | 147.4 x 432.5 x 553.6 |
| Net Weight (kgs) | 18.4 |
| Communication Interface | USB/RS232/RS485/WiFi/Dry-contact |
🌡️Environmental Specifications
| Humidity | 5% to 95% |
| Operating Temperature Range | -10°C to 50°C |
| Storage temperature | -15°C~ 60°C |
| Operating Temperature | -10°C to 50°C |
📏Dimensions
Width432.5
Height553.6
Depth147.4
Weight18.4
✅Certifications
CE