MultiPlus-II shutdown on Low battery with fully charged Seplos LiFePO₄

[BjoernK (Björn Kellermann)]

@yuras

Are you aware of this thread about DC ripple? They reduce it by big capacitors near to MP2.
Maybe this is a solution in your case…

VDC ripple improvements

Good afternoon, VDC ripple improvements. As discussed on the previous forum, the results are in about the VDC ripple improvements we made since this past half year on a 3-phase 24V 8K Quattro system with 4200AH bats. [Capturar1] [Capturar2] 2 graphs are captured, the first is in normal view and the second in detailed view. Till about the 24th of June the installation was running bog standard, from then till 30 september we added on each inverter a 0.27F capacitor over the busbar, from the…