Voltronic Power Axpert VM II Premium+ 8K

Voltronic Power Solar Inverter Datasheet — VOLTRONIC-AXPERT-VM-II-PREMIUM-PLUS-8K

Discover the Axpert VM II Premium+ 8K inverter by Voltronic Power with 8000W output and 230VAC regulation for efficient energy solutions.

SKU: VOLTRONIC-AXPERT-VM-II-PREMIUM-PLUS-8K | Last Updated: 2026-07-23

⚡Electrical Specifications

Default Charging Current60A
PV Voltage Accuracy2V
Efficiency (Line Mode)>95% (Rated R load
High Loss Frequency65±1Hz
High Loss Return Frequency63±1Hz
High Loss Return Voltage270Vac±7V
High Loss Voltage280Vac±7V
Input Voltage WaveformSinusoidal (utility or generator)
Low Loss Frequency40±1Hz
Low Loss Return Frequency42±1Hz
Low Loss Return Voltage100Vac±7V (Appliances)
Max AC Input Voltage300Vac
Nominal DC Input Voltage24Vdc
Nominal Input Frequency50Hz/60Hz (Auto detection)
Nominal Input Voltage230Vac
OutputPV
Output Frequency50Hz or 60Hz
Peak Efficiency90%
Rated Output Power8000VA/8000W
Voltage Range90-280VAC.
Battery28.2
Cold Start Voltage23.0Vdc
Floating Charging Voltage27Vdc
Output Voltage Regulation230Vac± 5%
Output Voltage WaveformPure Sine Wave
Safety CertificationCE
AC Output Regulation (Batt. Mode)230VAC ± 5%
Output Power8000VA/8000W
AC Output No.Dual Outputs
Surge Power16000VA
Efficiency (Peak)93%
Transfer Time10 ms (For Personal Computers); 20 ms (For Home Appliances)
WaveformPure sine wave
Battery Voltage48 VDC
Floating Charge Voltage54 VDC
Overcharge Protection66 VDC
Solar Charger TypeMPPT
Maximum PV Array Open Circuit Voltage500 VDC
Maximum PV Array Power10000W (5000W x 2)
Maximum PV Input Current22 A x 2
MPP Range @ Operating Voltage90~450 VDC
Maximum Solar Charge Current120A
Maximum AC Charge Current120A
Maximum Charge Current120A
AC Charging Current (Max)80Amp
Max. Output Fault Current26A
No Load Power Consumption<35W
Input(Shore or Generator)
Output Short Circuit Protection32A
High DC Recovery Voltage31Vdc

🔧Mechanical Specifications

Dimension, D x W x H (mm)141 x 322 x 497
Net Weight (kgs)15
Communication InterfaceRS232/RS485(BMS)/WiFi

🌡️Environmental Specifications

Storage temperature-15°C~ 60°C
Humidity5% to 95% Relative Humidity (Non-condensing)
Operating Temperature-10°C to 50°C

📏Dimensions

Width288
Height357
Depth90
Weight15