Victron Energy MK3-USB Interface Adapter (VE.Bus to USB)

The Victron MK3-USB Interface Adapter (VE.Bus to USB) — is an official Victron interface adapter that allows you to connect VE.Bus devices (such as MultiPlus, Quattro) to a computer via USB. Indispensable for professional configuration of inverters/chargers, PowerAssist programming, three-phase mode, parallel operation, and more. Used with VEConfigure and VE.Bus System Configurator utilities, as well as for updating the firmware of VE.Bus devices.

Key benefits of the Victron MK3-USB interface adapter

• Professional access to settings for Victron VE.Bus devices
• Connects MultiPlus, Quattro, EasySolar, EasyPlus, and others via USB
• Ability to change charging parameters, PowerAssist, relay functions, etc.
• Firmware updates for VE.Bus inverters and chargers
• Support for parallel/three-phase system configurations
• Simple Plug & Play connection – drivers are installed automatically

Technical Specifications

• Part Number: ASS030140000
• Interfaces:
  • VE.Bus (RJ45, Ethernet-type)
  • USB Type A (connection to computer)
• OS Compatibility: Windows (recommended), macOS (limited)
• Drivers: installed automatically or available on the Victron website
• Software: VEConfigure, VE.Bus Quick Configure, VE.Bus System Configurator
• Power supply: via USB
• Cable length: ~1.8 m

Use Cases

• Configuring MultiPlus / Quattro parameters
• Configuring parallel operation or three-phase systems
• Enabling/disabling PowerAssist, PowerControl, Two AC outputs
• Updating the firmware of VE.Bus devices
• Service diagnostics and fine-tuning of systems on-site
• Marine solutions requiring flexible power management

Compatible Victron Energy devices

• MultiPlus / MultiPlus-II
• Quattro / Quattro-II
• EasyPlus / EasySolar / EasySolar-II
• Phoenix Inverter VE.Bus
• Color Control GX, Cerbo GX, Venus GX (for VE.Bus diagnostics)