Search found 4 matches
- Wed Feb 07, 2024 7:34 pm
- Forum: EPS - Emergency Power Supply (Battery Backup)
- Topic: What is EPS and what are the various methods/settings?
- Replies: 22
- Views: 31761
Re: What is EPS and what are the various methods/settings?
I've been waiting for a response since november from their support; this week we have the Genera Expo in Madrid and Fox is there, so I went to ask them directly. Attached is their official solution for this. Basically a NC contactor energized from the grid side. Main issue with this solution is that...
- Sun Nov 26, 2023 11:49 am
- Forum: EPS - Emergency Power Supply (Battery Backup)
- Topic: What is EPS and what are the various methods/settings?
- Replies: 22
- Views: 31761
Re: What is EPS and what are the various methods/levels?
I found this diagram in a GoodWe manual (which is suspiciosly similar to Foxess, but better done) where the "how" is more clear. There needs to be a internal relay that bonds EPS N with EPS E when it's running in island/EPS mode. Where is this relay in FoxESS EPS system??? 405767047_10168...
- Sun Nov 26, 2023 12:09 am
- Forum: EPS - Emergency Power Supply (Battery Backup)
- Topic: What is EPS and what are the various methods/settings?
- Replies: 22
- Views: 31761
Re: What is EPS and what are the various methods/levels?
When using method 1, do we need to add a N-E bonding? Just testing with a multimeter I can see a PD of ~120V between L-E and ~80V between N-E. When grid is connected I see the expected 230V between L-E and 0V between N-E. Did you ever resolve this? I am getting the same issue, I have a N-E bonding ...
- Sat Nov 25, 2023 8:19 pm
- Forum: EPS - Emergency Power Supply (Battery Backup)
- Topic: What is EPS and what are the various methods/settings?
- Replies: 22
- Views: 31761
Re: What is EPS and what are the various methods/levels?
When using method 1, do we need to add a N-E bonding? Just testing with a multimeter I can see a PD of ~120V between L-E and ~80V between N-E. When grid is connected I see the expected 230V between L-E and 0V between N-E. Did you ever resolve this? I am getting the same issue, I have a N-E bonding ...