Voltronic Axpert VM II Premium+

The Axpert VM II Premium+ by Voltronic Power is a top-tier inverter designed for optimal energy management. With a robust output power of 1500W when using both PV and battery, and precise AC output regulation, it ensures reliable performance for various applications.

Models Covered: Axpert VM II Premium+ 1.5K, Axpert VM II Premium+ 3K, Axpert VM II Premium+ 4.2K, Axpert VM II Premium+ 6.2K, Axpert VM II Premium+ 8K

Manufacturer: Voltronic Power Technology Corp.

Application: Ideal for residential and small commercial setups, the Axpert VM II Premium+ is perfect for powering essential appliances and ensuring uninterrupted energy supply.

Off-Grid Inverter
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Technical Specifications

Technical Specifications
Parameter Axpert VM II Premium+ 1.5KAxpert VM II Premium+ 3KAxpert VM II Premium+ 4.2KAxpert VM II Premium+ 6.2KAxpert VM II Premium+ 8K
AC Output
AC Output Regulation (Batt. Mode) 230VAC ± 5%
Output Power 1500W with PV & battery 1200W with battery only3000W with PV & battery 2500W with battery only4200W with PV & battery 4000W with battery only6200W with PV & battery 5000W with battery only8000VA/8000W
AC Output No. SingleSingleDual OutputsDual OutputsDual Outputs
Surge Power 3000VA6000VA8400VA12400VA16000VA
Efficiency (Peak) 93%
Transfer Time 10 ms (For Personal Computers); 20 ms (For Home Appliances)
Waveform Pure sine wave
Battery Input
Battery Voltage 12 VDC24 VDC48 VDC48 VDC48 VDC
Floating Charge Voltage 13.5 VDC27 VDC54 VDC54 VDC54 VDC
Overcharge Protection 16 VDC32 VDC63 VDC63 VDC66 VDC
Solar Charger & AC Charger
Solar Charger Type MPPT
Maximum PV Array Open Circuit Voltage 350 VDC450 VDC500 VDC500 VDC500 VDC
Maximum PV Array Power 2000W3000W5000W6500W10000W (5000W x 2)
Maximum PV Input Current 13 A13 A18 A18 A22 A x 2
MPP Range @ Operating Voltage 30 ~ 300 VDC (Min. 60VDC without battery connected)30 ~ 400 VDC (Min. 60VDC without battery connected)30 ~ 450 VDC (Min. 60VDC without battery connected)90~450 VDC (Min. 100VDC without battery connected)90~450 VDC
Maximum Solar Charge Current 100A100A120A100A120A
Maximum AC Charge Current 80A80A100A100A120A
Maximum Charge Current 100A100A120A120A120A
Mechanical Data
Dimension, D x W x H (mm) 90 x 288 x 35790 x 288 x 357115 x 300 x 435115 x 300 x 435141 x 322 x 497
Net Weight (kgs) 6.67.1910.415
Communication Interface RS232/RS485(BMS)/WiFi
Operating Conditions
Humidity 5% to 95% Relative Humidity (Non-condensing)
Operating Temperature -10°C to 50°C
Storage Temperature -15°C to 60°C

Note: Specifications are based on the official Voltronic Power datasheet. Values may be subject to change; always verify against the latest manufacturer documentation.

Key Features

Wide PV input range, starts from 30VDC for 1.5K/3K/4.2K models

Built-in communication port for BMS

Built-in feed-in grid function

Built-in WiFi with APP for remote monitoring and OTA firmware upgrade

Dual AC outputs only for 4.2K/6.2K/8K models

Maximum charging current 100A/120A based on models

Battery independent design

Battery equalization function to optimize battery performance and extend lifecycle

Applications & Use Cases

Typical Applications

  • Home solar systems
  • Commercial projects
  • Industrial applications
  • Off-grid systems
  • Hybrid systems

Regional Installation Notes (Italy)

Climate Suitability: Suitable for Italy's hot climate with reliable performance at high temperatures.

  • Ensure adequate ventilation
  • Protection from direct sunlight
  • Regular maintenance recommended

Frequently Asked Questions

What are the main performance specifications of the Axpert VM II Premium+?

The Axpert VM II Premium+ offers an output power of 1500W with PV and battery, and 1200W with battery only. It has a peak efficiency of 93% and provides a pure sine wave output with an AC output regulation of 230VAC ± 5%.

Is the Axpert VM II Premium+ compatible with different battery types and solar panels?

Yes, the inverter is compatible with a 12 VDC battery system and supports MPPT solar chargers. It can handle a maximum PV array power of 2000W and a maximum PV array open circuit voltage of 350 VDC.

What are the physical specifications of the Axpert VM II Premium+?

The physical dimensions and weight of the Axpert VM II Premium+ are not specified here. Please refer to the product manual or contact Voltronic Power for detailed information.

What are the installation requirements for the Axpert VM II Premium+?

Installation should be performed by a qualified technician. Ensure proper ventilation and avoid exposure to direct sunlight or moisture. Follow the installation guidelines provided in the user manual for optimal performance.

What warranty does the Axpert VM II Premium+ come with?

The Axpert VM II Premium+ typically comes with a standard warranty. For specific warranty terms and conditions, please refer to the warranty card or contact Voltronic Power directly.

What certifications and standards does the Axpert VM II Premium+ meet?

The Axpert VM II Premium+ meets standard certifications, ensuring compliance with industry standards for safety and performance. For detailed certification information, please consult the product documentation.

What are the operating conditions for the Axpert VM II Premium+?

The inverter is designed to operate efficiently under standard environmental conditions. For specific temperature and humidity ranges, please refer to the user manual.

What are the key features and benefits of the Axpert VM II Premium+?

Key features include a pure sine wave output, MPPT solar charger compatibility, and a high peak efficiency of 93%. These features ensure reliable performance and efficient energy conversion.