Hello! I enabled DESS and its working fine. My setup is: 3 x Multiplus II 5000 in 3-phase operation 1 x MTTP RS 450/200 8 x Pylontech US5000 I have one problem with it: the system does not understand the Inverter limit. In the cheap pricing hours its needed to charge the batteries with maximum…

Yes that’s correct. Those values are for predictions. I have also set grid input and output limits and those are also working well. Problem is that the predictions needs inverter max charge capability and battery max charge capability (inverter+mppt).

@guystewart Do you understand the issue that I’m having? Is there any fix planned for this?

The topic seems fairly quiet whereas I fully agree the soc forecast is completely incorrect due to this. Most of the times, cheap rates are still a bit curved during sunny and windy days. It starts charging way too early and depending on the system and config it completes too soon. It should predic…

The sun is moving higher every day and this problem is again relevant. Is there any plans to fix it? Is there any Victron staff here?

DESS Maximum charge power

Q&A and troubleshooting DESS

Ton_Gans (Ton Gans) 29 August 2024 16:05 2

The values in DESS are only for calculations. see here: DESS does not honor maximum charge/discharge power setting

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DESS Maximum charge power

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