Search found 4 matches

by David Yates
Fri Feb 21, 2025 12:13 pm
Forum: Customer/End User Help
Topic: Bus Volt Fault
Replies: 7
Views: 1009

Re: Bus Volt Fault

Inverter battery voltage graphing for the same time period

Screenshot_2025-02-21-12-10-39-286_io.homeassistant.companion.android.jpg
by David Yates
Fri Feb 21, 2025 12:05 pm
Forum: Customer/End User Help
Topic: Bus Volt Fault
Replies: 7
Views: 1009

Re: Bus Volt Fault

Unfortunately it seems that the three pin reset didn't work, we experienced the same behaviour again this morning.

I've attached screenshots of the BMS firmware version and the BMS charge rate graph from the previous night when this behaviour started.

Seems to me like there's a fault with the ...
by David Yates
Thu Feb 20, 2025 3:08 pm
Forum: Customer/End User Help
Topic: Bus Volt Fault
Replies: 7
Views: 1009

Re: Bus Volt Fault

Thanks for replying Dave.

Master is V1.31
Slave is V1.03
Manager (ARM) V1.48

So from what you've said I'm on the latest firmware version.

I checked the graphing and couldn't see anything anomalous on the battery voltage.
by David Yates
Thu Feb 20, 2025 9:01 am
Forum: Customer/End User Help
Topic: Bus Volt Fault
Replies: 7
Views: 1009

Bus Volt Fault

Hi folks,
Long time lurker, first time poster and as often is the case it's when I have a problem!

I have the following setup:
H1-5.0-E-G2 inverter
2x EP5 batteries
11 440w Canadian PV panels

All installed by UPS Solar on 11th December.

All has been well until this morning, when I noticed that ...