Victron Interface MK3-USB(VE Bus to USB-A)
The Victron MK3-USB Type A interface is an essential accessory for Victron Energy users, allowing seamless connection between VE.Bus enabled devices and a computer for advanced configuration, monitoring, and firmware updates. This compact USB-A to VE.Bus adapter is ideal for solar, marine, RV, or off-grid setups where you need to tweak inverter settings, update software, or troubleshoot systems like MultiPlus or Quattro inverters. It works with the free VictronConnect app on Windows, macOS, or Android (with OTG adapter), enabling changes to parameters like AC input current limits, switching modes, and more—without needing complex tools. Requiring a standard RJ45 cable for connection to the device’s VE.Bus port, it’s a plug-and-play solution that replaces older VEConfigure software for most tasks, though advanced features like Assistants may still need the full program. Built for reliability, it’s a must-have for installers and DIY enthusiasts aiming to optimize their Victron systems for efficiency and performance.
Victron MK3-USB Type A interface Key Features
- VE.Bus to USB Connectivity: Easily links Victron inverters and chargers to a computer or mobile device via USB-A for quick setup and updates, using a standard RJ45 cable (not included).
- Configuration and Firmware Updates: Supports full Settings Mode in VictronConnect for adjusting parameters, switching modes (On/Off/Charger-only), and performing firmware upgrades without internet.
- Broad Compatibility: Works with Multi, MultiGrid, MultiPlus, MultiPlus-II, Quattro, EasySolar, EasyPlus, ECOmulti, VE.Bus BMS V2, and Phoenix Inverters with VE.Bus ports; also integrates with custom Raspberry Pi Venus OS systems.
- Multi-Unit Support: Configures parallel, split-phase, or three-phase systems (up to three units) directly through the app.
- User-Friendly Design: Compact and portable with no drivers needed for most OS; includes troubleshooting options like testing with GX devices.
- Secure and Reliable: Password-protected settings changes (“zzz” for updates); resets to factory defaults post-firmware update for safety.
Victron MK3-USB Type A interface Technical Data Table
| Specification | Value/Details |
|---|---|
| Product Type | VE.Bus to USB Interface (USB-A) |
| Connectivity | USB-A to computer; RJ45 (VE.Bus) to device (requires separate RJ45 UTP cable) |
| Compatible Devices | Multi, MultiGrid, MultiPlus, MultiPlus-II, MultiPlus-II GX, Quattro, EasySolar, EasySolar-II, EasySolar-II GX, ECOmulti, Phoenix Inverters with VE.Bus, VE.Bus BMS V2 |
| Supported OS | Windows, macOS, Android (with OTG adapter); not iOS |
| Firmware Requirements | Version 415 or higher for full functionality (data, settings, updates) |
| Transfer Time/Mode Switching | Manual or automatic on/off-grid ≤10 ms (optional) |
| Cable Length | Approximately 1.8 m (based on similar models; not explicitly stated) |
| Dimensions (L x W x H) | 6.75 in x 5.25 in x 1.875 in (packaging; device is compact dongle-style) |
| Weight | 0.5 lbs |
| Communication Protocol | VE.Bus |
| Power Source | Powered by connected Victron device (AC or DC as required) |
| Certifications | CE compliant |
| Warranty | 5 years (standard Victron warranty) |
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