Axpert VM II-4K/6K TWIN-PV 5600/8000 (Single-Phase)
Built-in a 120A MPPT solar charger with a maximum PV input current of 40A
The Axpert VM II TWIN is a flexible solar power system engineered for effective energy management. It offers a high photovoltaic input capacity of up to 8000W, dual output channels for intelligent load balancing, integrated WiFi for remote monitoring and convenient updates, and BMS communication to support battery integration. Its design allows for battery-independent operation, enabling versatile system setups. Additionally, it features meter calibration to enhance performance and an anti-dust kit to improve durability. Overall, it is a robust and adaptable option for solar energy applications.
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Main Features
  • Enhanced PV power capacity to 5600W and 8000W depending on the model
  • Maximum PV input current of 40A
  • Dual outputs for intelligent load management
  • Integrated Wi-Fi for mobile monitoring and over-the-air firmware updates; supports USB On-the-Go functionality
  • Includes built-in BMS communication port
  • Equipped with built-in meter calibration to optimize system performance
  • Designed to operate independently of the battery
  • Features a built-in anti-dust kit
General
Rated Power
VM II-4000 TWIN-PV 56004000VA/4000W
VM II-6000 TWIN-PV 80006000VA/6000W
INPUT
Voltage
VM II-4000 TWIN-PV 5600230 VAC
VM II-6000 TWIN-PV 8000230 VAC
Selectable Voltage Range
VM II-4000 TWIN-PV 5600170-280 VAC (For Personal Computers); 90-280 VAC (For Home Appliances)
VM II-6000 TWIN-PV 8000170-280 VAC (For Personal Computers); 90-280 VAC (For Home Appliances)
Frequency Range
VM II-4000 TWIN-PV 560050 Hz/60 Hz (Auto sensing)
VM II-6000 TWIN-PV 800050 Hz/60 Hz (Auto sensing)
OUTPUT
AC Voltage Regulation (Batt. Mode)
VM II-4000 TWIN-PV 5600230 VAC ± 5%
VM II-6000 TWIN-PV 8000230 VAC ± 5%
Surge Power
VM II-4000 TWIN-PV 560093%
VM II-6000 TWIN-PV 800093%
Efficiency (Peak)
VM II-4000 TWIN-PV 560010 ms (For Personal Computers); 20 ms (For Home Appliances)
VM II-6000 TWIN-PV 800010 ms (For Personal Computers); 20 ms (For Home Appliances)
Transfer Time
VM II-4000 TWIN-PV 5600Pure Sine Wave
VM II-6000 TWIN-PV 8000Pure Sine Wave
Waveform
VM II-4000 TWIN-PV 56008000VA
VM II-6000 TWIN-PV 800012000VA
Dual Outputs
VM II-4000 TWIN-PV 5600Yes
VM II-6000 TWIN-PV 8000Yes
BATTERY
Battery Voltage
VM II-4000 TWIN-PV 560024 VDC
VM II-6000 TWIN-PV 800048 VDC
Floating Charge Voltage
VM II-4000 TWIN-PV 560027 VDC
VM II-6000 TWIN-PV 800054 VDC
Overcharge Protection
VM II-4000 TWIN-PV 560033 VDC
VM II-6000 TWIN-PV 800063 VDC
SOLAR CHARGER & AC CHARGER
Solar Charger Type
VM II-4000 TWIN-PV 5600MPPT
VM II-6000 TWIN-PV 8000MPPT
Maximum PV Array Open Circuit Voltage
VM II-4000 TWIN-PV 5600500 VDC
VM II-6000 TWIN-PV 8000500 VDC
Maximum PV Array Power
VM II-4000 TWIN-PV 56005600W
VM II-6000 TWIN-PV 80008000W
MPPT Range @ Operating Voltage
VM II-4000 TWIN-PV 560060-450 VDC
VM II-6000 TWIN-PV 800060-450 VDC
Maximum Solar Charge Current
VM II-4000 TWIN-PV 5600120A
VM II-6000 TWIN-PV 8000120A
Maximum AC Charge Current
VM II-4000 TWIN-PV 5600100A
VM II-6000 TWIN-PV 8000100A
Maximum Charging Current
VM II-4000 TWIN-PV 5600120A
VM II-6000 TWIN-PV 8000120A
Maximum PV Input Current
VM II-4000 TWIN-PV 5600122 x 322.7 x 420.3
VM II-6000 TWIN-PV 8000122 x 322.7 x 420.3
PHYSICAL
Dimension, D X W X H (mm)
VM II-4000 TWIN-PV 56009.5
VM II-6000 TWIN-PV 800010.5
Net Weight (kgs)
VM II-4000 TWIN-PV 5600USB/RS232/RS485/Wi-Fi
VM II-6000 TWIN-PV 8000USB/RS232/RS485/Wi-Fi
Communication Port
VM II-4000 TWIN-PV 56005% to 95% Relative Humidity(Non-condensing)
VM II-6000 TWIN-PV 80005% to 95% Relative Humidity(Non-condensing)
OPERATING ENVIRONMENT
Operating Humidity
VM II-4000 TWIN-PV 5600-10℃ to 50℃
VM II-6000 TWIN-PV 8000-10℃ to 50℃
Operating Temperature
VM II-4000 TWIN-PV 5600-15℃ to 60℃
VM II-6000 TWIN-PV 8000-15℃ to 60℃
Storage Temperature
VM II-4000 TWIN-PV 5600-15℃ to 60℃
VM II-6000 TWIN-PV 8000-15℃ to 60℃
Brochure Axpert VM II TWIN
Manual Axpert VM II TWIN (40A)
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