detection and anti-islanding protections. Incorrect settings can be dangerous or illegal depending on local regulations. How to Get It : You must contact your local Victron dealer or distributor
. They are responsible for ensuring you have the necessary knowledge or certification before releasing the code. Victron Community Victron Connect Questions & Troubleshooting - RoamRig
To avoid this issue in the future, follow these professional best practices: grid code password victron
[User Interface (VEConfigure)] │ ├──► Basic Settings (AC currents, battery type) ──► No Grid Password Required │ └──► Grid Tab (Anti-islanding, country codes) ──► Requires Grid Code Password 🔒
The is a security measure designed to prevent unauthorized changes to essential safety settings that govern how your inverter interacts with the public utility grid. These settings, often managed via VEConfigure , include critical features like Loss of Mains (LOM) detection and anti-islanding protections required by law in many regions. Core Purpose & Regulatory Context detection and anti-islanding protections
[Connect PC to Inverter via MK3-USB] │ ▼ [Open VEConfigure 3] │ ▼ [Navigate to 'Grid' Tab] │ ▼ [Click 'Password' / 'Unlock'] │ ▼ [Enter Password & Adjust] Use code with caution. Step-by-Step Configuration:
The is a restricted security key required to access, modify, or disable grid-compliance and anti-islanding parameters on Victron Energy inverter/chargers like the MultiPlus, MultiPlus-II, Quattro, and Multi RS . While standard settings are open to everyone, altering the way your system interacts with the public electrical grid requires specific authorization to ensure safety and legal compliance. They are responsible for ensuring you have the
| Issue | Solution | |---|---| | | This error means the selected grid code conflicts with your physical wiring or grid conditions. The correct remedy is to contact your distributor for the password to select a different grid code, not to attempt to bypass the protection | | Cannot change grid code after UK G98 selection | G98 limits inverter output to 3.69kW per phase. The password is required to upgrade to G99 for higher output limits | | Resetting to factory defaults does not clear grid code | This is by design. The grid code lock persists through factory resets to prevent accidental deregulation | | "Settings locked for access level" message | You are in User access mode. Navigate to Settings → General → Access and Security → Access Level and select "User and Installer". For older GX devices, the default access password is "ZZZ" (all capitals) |
Connect your PC to the Victron inverter using an .