Voltronic Power Axpert Ultra 8K Off-Grid Solar Inverter

Voltronic Axpert Ultra 8K Off-Grid Solar Inverter

The Axpert Ultra 8K is an off-grid solar inverter rated Axpert Ultra 8K.

  • Parallel Capability: YES, 6 units
  • Selectable Voltage Range: 170-280 VAC (For Personal Computers)
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Full SpecificationsDownload datasheet (PDF)

About the Voltronic Axpert Ultra 8K Off-Grid Solar Inverter

The Axpert Ultra 8K is an off-grid solar inverter rated Axpert Ultra 8K. Every figure on this page is read from the manufacturer's manual for the Axpert Ultra series.

Specifications last updated 18 August 2026

Voltronic Axpert Ultra 8K Off-Grid Solar Inverter full specifications

Electrical

Parallel CapabilityYES, 6 units
Selectable Voltage Range170-280 VAC (For Personal Computers)
AC Voltage Regulation (Batt. Mode)230VAC ± 5%
Efficiency (Peak)93%
MPPT Range @ Operating Voltage90-450 VDC
Maximum PV Input Current27A x 2 (MAX 40A)
Maximum Charge Current150A
Rated Power8000VA/8000W
Surge Power16000VA
Maximum PV Array Power10000W (5000W x 2)
Maxmum Solar Charge Current150A
Maximum AC Charge Current120A
Communication InterfaceUSB/RS232/RS485/WiFi/Dry-contact/BTS
WaveformPure sine wave
External Current Sensor PortYes, built-in current transformer sensor
Compliance SafetyCE
Floating Charge Voltage54 VDC
Solar Charger TypeMPPT
Maximum PV Array Open Circuit Voltage500 VDC
Battery Voltage48 VDC
Overcharge Protection63 VDC

Mechanical

Net Weight (kgs)18.4

Environmental

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

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