question

bernitm avatar image
bernitm asked

Feed-in excess solar charger power option does not show up

cerbo9.JPGcerbo10_1.JPGHi Community, I have one Multiplus II 48/5000/70-48 v507, Cerbo GX v3.12 and MPPT VE.Can 250/100 rev2 v3.14 in place and have an issue that with the option Feed-in excess solar charger power that it does not show up in remote console. The system is up and running - but I am missing this option. What could be the reason ?


kind regards

Bernhard



feed-in
cerbo9.jpg (52.8 KiB)
cerbo10-1.jpg (45.5 KiB)
2 |3000

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

4 Answers
gazza avatar image
gazza answered ·

Do you have the ESS assistant loaded?

1 comment
2 |3000

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

bernitm avatar image bernitm commented ·

Yes, ESS Assistant is loaded - exported config see here:


REGISTERKARTE: Assistenten-Konfiguration

ESS (Energiespeicherungs-System) (Größe:978)

*) System uses LiFePo4 with other type BMS

(This can be either a BMS connected via CAN bus or a BMS system in which the

batteries are protected from high/low cell voltages by external equipment.)

*) Die Batteriekapazität des Systems beträgt 300 Ah.

*) Sustain-Spannung 48.00 V.

*) Abschalt-Spannung für einen Entladestrom von:

0,005 C= 44.80 V

0,25 C= 44.80 V

0,7 C= 44.80 V

2 C= 44.80 V

*) Wechselrichten wieder zulassen, wenn die Spannung 1.20 V über Cut-off(0) liegt.

*) Relevante VEConfig-Einstellungen:

- Batteriekapazität 300 Ah.

- PowerAssist nicht ausgewählt

- Lithium-Batterien ausgewählt

- Dynamische Strombegrenzung nicht ausgewählt

- Lagerungsmodus nicht ausgewählt

0 Likes 0 ·
iammotorhomeless avatar image
iammotorhomeless answered ·

@bernitm have you set it up in VE config ??

1699533303940.jpeg


1699533303940.jpeg (55.5 KiB)
2 comments
2 |3000

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

bernitm avatar image bernitm commented ·

yes, have done it with VE Configveconfig2.jpeg

0 Likes 0 ·
veconfig2.jpeg (328.9 KiB)
iammotorhomeless avatar image iammotorhomeless bernitm commented ·

Got me... it should be visible


have you tried another firmware on the Cerbo GX. have you just installed v3.12
try v3.10


might be a question for @Guy Stewart (Victron Community Manager) or @mvader (Victron Energy)
they might have seen this before


1 Like 1 ·
mjs500 avatar image
mjs500 answered ·

scroll down this page set grid setpoint to negative number ( - 780w for example )

to limit feed- in go to grid feed -in page and enable limit system feed-in and set max feed in


1699544672809.jpeg




1699544672809.jpeg (56.9 KiB)
1 comment
2 |3000

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

bernitm avatar image bernitm commented ·

I do not want to configure any limit - to limit feed-in - even when I could configure it so high, that I will never reach it. For what reason I should set the grid setpoint to minus value ? I didn't get the trick behind this setting.

But all this settings - will not bring me the option visible I am looking for. I have already tested it.

kind regards

0 Likes 0 ·
gazza avatar image
gazza answered ·

I am not sure I am seeing what is missing? Looking at your cerbo10.jpg You already have it selected? DC-gekoppelte PV.... that is "Feed-in excess solar charger power" ?

1 comment
2 |3000

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

bernitm avatar image bernitm commented ·

Hi, so you mean the menu of the remote console has changed ? because earlier this menu was on top(3rd place) of the remote console. "Feed-in excess solarcharger power" And I can not find this option in my environment (remote console).



0 Likes 0 ·

Related Resources

Additional resources still need to be added for this topic