Interface MK3-USB
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Victron Interface MK3-USB | PC Configuration & Updates

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Part Number: ASS030140000

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Description:  USB interface for configuring and updating Victron VE.Bus inverter/chargers using VE.Configure and VictronConnect.


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Victron Interface MK3-USB | PC Configuration & Updates


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  • Description
  • Specifications
  • Videos
  • Documentation

The Victron MK3-USB Interface is the essential programming and service interface for Victron VE.Bus inverter/chargers. It creates a direct connection between your Windows, macOS, or Android device and the VE.Bus communication port, allowing installers and advanced users to configure system settings, perform firmware updates, troubleshoot issues, and commission new installations.

Compatible with VE.Configure, VEFlash, and VictronConnect, the MK3-USB provides full access to the advanced features of Victron VE.Bus products. While VictronConnect continues to expand its capabilities, VE.Configure remains the preferred software for many advanced configuration tasks, making the MK3-USB an indispensable tool for professional installers and experienced DIY builders alike.

Best For

  • Commissioning new Victron inverter and inverter/charger installations
  • Programming MultiPlus, MultiPlus-II, Quattro, EasySolar, and Phoenix VE.Bus products
  • Performing firmware updates using VEFlash or VictronConnect
  • Professional installers, service technicians, and advanced DIY users
  • Troubleshooting and diagnosing VE.Bus communication and system issues

Core Features

  • USB interface for configuring Victron VE.Bus products
  • Compatible with VE.Configure, VEFlash, and VictronConnect software
  • Provides full access to advanced inverter and charger configuration settings
  • Supports firmware updates for compatible VE.Bus devices
  • Enables configuration of parallel, split-phase, and three-phase VE.Bus systems
  • Allows system configuration backup and restoration
  • Required for many advanced configuration options and Assistants unavailable through basic Bluetooth interfaces
  • Simple connection using a standard straight-through RJ45 Ethernet cable between the interface and the VE.Bus device

Compatibility

The MK3-USB works with Victron products equipped with a VE.Bus communication port, including MultiPlus, MultiPlus-II, MultiPlus-II GX, Quattro, MultiGrid, EasySolar, EasySolar-II, EasySolar-II GX, and Phoenix Inverter VE.Bus models. It is also required for configuring parallel, split-phase, and three-phase systems. A standard straight-through RJ45 Ethernet cable is used between the interface and the VE.Bus device.

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