question

lennycb asked Dec 20, '22

Undervoltage alarm - why?

Can someone explain to me why I keep getting an "undervoltage alarm"?

I had already turned the settings down.

DC input low-turn off: 40.8V

DC input restart: 41.8V

DC input low pre-alarm: 41.8V

In the ESS Assistant:

Sustain voltage: 45.0V

dynamic shutdown: all 4 values at 46V

I can not explain it.

alarm

1671548606540.png (40.3 KiB)

1671548627603.png (126.7 KiB)

1

2 |3000

Attachments: Up to 8 attachments (including images) can be used with a maximum of 190.8 MiB each and 286.6 MiB total.

Alexandra ♦ commented · Dec 20, 2022 at 04:29 PM

Check your battery connections. They may be loose.

Alternative is the bms is somehow causing an issue there. Check cell balance.

0 ·

Modifications Space

Node Red Space