# 3 Phase system with 1 phase grid connection

**URL:** <https://community.victronenergy.com/t/3-phase-system-with-1-phase-grid-connection/46276>\
**Category:** DESS\
**Tags:** 3-phase, expert, cerbo\_gx\
**Created:** [30 September 2025 18:19 UTC](https://community.victronenergy.com/t/3-phase-system-with-1-phase-grid-connection/46276 "2025-09-30T18:19:40Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![Ersus](https://avatars.discourse-cdn.com/v4/letter/e/839c29/32.png) [@Ersus](https://community.victronenergy.com/u/Ersus)\
**Post date:** [1 October 2025 20:37 UTC](https://community.victronenergy.com/t/3-phase-system-with-1-phase-grid-connection/46276/6 "2025-10-01T20:37:50Z")

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I just found this:

> [@Node-red for Dummies Guide](https://community.victronenergy.com/t/node-red-for-dummies-guide/7839):
>
> Relocating from the archive, thanks to @Fideri for originally posting this. Node Red for dummies guide Thanks to [@nickdb](https://communityarchive.victronenergy.com/users/9107/nickdb.html), [@derrick thomas](https://communityarchive.victronenergy.com/users/31800/derrick-thomas.html) and [@Anders](https://communityarchive.victronenergy.com/users/614/roilern.html), I was able to get [@nickdb](https://communityarchive.victronenergy.com/users/9107/nickdb.html)’s “parallel” script running flawlessly in Node Red, even though I knew nothing about Node Red. The script saved me a mountain of money as I would have had to buy additional hardware otherwise. The “parallel” script is available here: [https://community.victronenergy.com/t/node-red-show-parallel-system-stats/6143/5](https://community.victronenergy.com/t/node-red-show-parallel-system-stats/6143/5) Eithe…

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