Fox ESS Evo User Manual
Fox ESS Evo User Manual
Tue Jan 13, 2026 6:53 pm
Fox Ess release real time data polling for supported inverter/datalogger models with the latest firmware
Fox Ess release real time data polling for supported inverter/datalogger models with the latest firmware
Tue Jan 13, 2026 4:55 pm
Re: Why does my charge rate oscillate so much when ForceCharging triggered by HA ?
Can you confirm exactly how you're invoking a force charge with HA? I have a H1-gen2 WL on my test bench and it works fine with HA force charging.
Sun Jan 11, 2026 3:43 pm
Re: EVO Firmware
I don't see any post-factory firmware releases for the EVO product yet.
What versions are you running currently and i'll see if I can narrow down more information.
What versions are you running currently and i'll see if I can narrow down more information.
Mon Jan 05, 2026 2:21 pm
Re: KH inverter USB to Modbus connection query
If it doesn't have an integrated aerial like in this video, you will need to provide an external rs485 to modbus adapater.
Tue Dec 23, 2025 1:15 pm
Re: Foxess H3 overload problems
Running your whole house off the EPS is not recommended. You should install an ATS/Gateway so you're on the EPS port only when the grid is down.
Remember, your backup loads are 1/3 of the inverter's rating which is why you're seeing the overload.
Remember, your backup loads are 1/3 of the inverter's rating which is why you're seeing the overload.
Sat Dec 20, 2025 7:10 pm
Re: Fox ESS Evo 10 parasitic drain?
Sounds like the inverter is still running even with limited load so you’re seeing the worst case system losses or battery warming maybe?
Once the system is commissioned check back in should you need any help.
Once the system is commissioned check back in should you need any help.
Sat Dec 20, 2025 6:35 pm
Q4 2025 Catch up with Fox ESS UK
For those who didn't catch it, I visited Craig in the UK offices and recorded the community Q&A.
Fri Dec 19, 2025 10:37 am
KH Series Manager 1.58 Firmware
KH Series Manager 1.58 Firmware
This firmware adds a new import power limit feature so you can protect your dno service fuse in watts vs amps
This firmware adds a new import power limit feature so you can protect your dno service fuse in watts vs amps
Thu Dec 18, 2025 2:05 pm
Re: EV car charger control from HA Modbus
Looks like someone has made an integration so you can control the car
https://community.home-assistant.io/t/s ... ant/838675
https://community.home-assistant.io/t/s ... ant/838675
Sat Dec 13, 2025 7:02 pm
Re: KH Inverter - String power generation limit 3300w
Yes on the latest firmware.
Sat Dec 13, 2025 3:14 pm
Re: Follow-up: Maintenance Charging/Cycling & Incorrect Energy Accounting
Are you on the latest firmware? mine used to do this but I'm sure it stopped on one of the recent firmwares.
Fri Dec 12, 2025 9:19 am
Re: Number of calls per day:0 Remaining calls for today:0
Is it resetting at mid night each day? Are you using any VPP providers as it all counts towards your api limit. I believe fox can increase the limit if you're using a VPP.
Fri Dec 12, 2025 9:15 am
Re: Real time update
If you have a H1-Gen2 WL or KH-WL you can ask Fox Support to install the beta software which reduces the poll rate to around 5-10 seconds from 300 seconds (5minutes). Note, currently only supported on the WL version with the integrated data logger but expected to be rolled out to all smart WiLAN and ...
Thu Dec 11, 2025 12:39 pm
Live Stream with Axle Energy TODAY
Don't forget to tune into our live stream today at 5:30pm with Axle Energys CTO.
https://www.youtube.com/live/6I_TShuben ... W0b1k01--q
https://www.youtube.com/live/6I_TShuben ... W0b1k01--q
Thu Dec 11, 2025 8:23 am
Re: Mode scheduler problems
Can you post a photo of your schedule so we can confirm it's set correctly?
Mon Dec 08, 2025 10:40 am
Fox ESS community partnership with Axle Energy
I'm thrilled to announce a new partnership with Axle Energy, who are a UK VPP and are offering our group members an impressive sign up bonus of £25 plus £10 per month.
Axle's technology enters your system into energy markets, helping you earn at least £1/kWh you provide to the grid during events ...
Axle's technology enters your system into energy markets, helping you earn at least £1/kWh you provide to the grid during events ...
Mon Dec 08, 2025 9:19 am
Re: Does the fact the Inverter display has the wrong time effect the Mode Scheduler?
Your installer can correct the date/time and remotely install the latest firmware for you.
If you want to update the date and time on your inverter, it's under settings > 0000 > date/time
I would also make sure the timezone is correct in your site's settings.
If you want to update the date and time on your inverter, it's under settings > 0000 > date/time
I would also make sure the timezone is correct in your site's settings.
Sat Dec 06, 2025 5:20 pm
Re: Does the fact the Inverter display has the wrong time effect the Mode Scheduler?
team effort Dave, no worries.
Sat Dec 06, 2025 9:43 am
Re: KH Series Master 1.55 and Manager 1.54 Firmware
I also seem to still only see proper generation from 200w
Sat Dec 06, 2025 9:36 am
Re: Does the fact the Inverter display has the wrong time effect the Mode Scheduler?
Hi,
Yes, the inverter date/time being correct is critical you can manually correct.
If it continues to drift, make sure all your firmware is up to date as older versions had an issue with the inverters time not correctly syncing with the cloud.
Yes, the inverter date/time being correct is critical you can manually correct.
If it continues to drift, make sure all your firmware is up to date as older versions had an issue with the inverters time not correctly syncing with the cloud.
Sat Dec 06, 2025 9:33 am
KH Series Master 1.55 and Manager 1.54 Firmware
Release notes -
Resolves an issue with low-voltage PV production that some users have reported
Resolves an issue with force discharge not kicking into self-use when reaching the FDSOC level
Resolves an issue with low-voltage PV production that some users have reported
Resolves an issue with force discharge not kicking into self-use when reaching the FDSOC level
Fri Dec 05, 2025 10:18 am
Re: Error: The Device has been bound to a Plant by an another user
You'll need to contact fox support to rebind it for you.
Sun Nov 30, 2025 4:39 pm
Re: Wallbox Homeassistant integration
Just to confirm because "wallbox" is a brand of charger but I assume you mean the EV charger fox sells.
If so, currently there is no integration for this but I hear that fox will soon be exposing modbus registers with the AI link and then you can HA to the fox AI LINk box and pull data from it ...
If so, currently there is no integration for this but I hear that fox will soon be exposing modbus registers with the AI link and then you can HA to the fox AI LINk box and pull data from it ...
Sat Nov 29, 2025 10:40 am
Re: Anyone else having issues using the Octopus Agile mode scheduler?
I know major effort is going into the new mode scheduler with better agile support. It might be worth disabling until the next big fox update comes out.
Sat Nov 29, 2025 10:09 am