I am experiencing an issue with a Victron Multiplus II GX when selecting the grid code “Spain” or “Europe” Whenever I apply these Grid codes, the unit fails to accept the grid and enters a loop (restarts / grid not accepted). As a consequence, ESS remains in state #3 (“ESS disabled because no valid…

Nothing. DESS is deactivated and battery at 100% and still not getting energy from Battery. During weekend I will start from scratch to discard anything with the software or the installation. Any suggestion to check in the impedances of AC-In and AC-Out (with all cables disconnected)? [image] Re…

Are you configuring with the MK3 …or via VRM?

… perfekt … [grafik] this would be interesting …

looking goood :+1: Then show us the settings from your ESS assistant. [grafik]

To be able to activate the ESS Assistant, I changed to Spain Grid code, then removed the Spain Grid Code and let the other options.

Looks good… :+1: What kind of battery are you using?

No way to configure Grid Code Spain with Victron Multiplus II 48V 5kW GX

DIY

ChamboCT 14 December 2025 21:32 11

do you mean this?

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No way to configure Grid Code Spain with Victron Multiplus II 48V 5kW GX

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