Irrational SOC since installing a 3rd battery
Hi, I have a 8kw synsynk inverter with 2 x Volta stage 1 (5kw) batteries. System has been working perfect for nearly a year. I recently got the installer to connect a 3rd battery (also Volta stage 1). Since then then the system occasionally seem to lose connection to one of the 3 batteries (LiBms current would drop to 200A and then back to 300). On the soc graphs I'll also see some spikes every now and then of 5-10% during changing/ discharging. It also seems like the system at times take over an hour after sunset before it starts registering a discharge to of the batteries ( soc remains at 99% for longer than what is practical)
Any suggestions as to what could be the fault.
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Any feedback Ian?