question

michael20x5 avatar image
michael20x5 asked

Dual 100/30 MPPT Smart Solar Sync issue

I have two MPPT SmartSolar controllers working in parallel. It seems one is reading the input voltage as the battery voltage and going into absorption and float too early.

When the battery reaches, say, 93%, one controller drops off and eventually ends up in float, halving my output and taking longer to charge my batteries.


I read somewhere that I need to sync them, but also read that this model only has V.E Direct and I can’t connect the two via this.

Can someone clarify and tell me how I can get them working together?

MPPT SmartSolar
2 |3000

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

0 Answers