I have two Growatt LVM-ES SPF 3000TL 's and EV4 LiFePower batteries. Growatt Wifi Module on each one, and I control them via Shine / server-us.growatt.com. I don't have Solar Assistant set up on a Pi. I often go long periods without physical access to the inverter. One just started.
This...
I have 9 panels ready to mount -
https://documents.unboundsolar.com/legacy/pdfs/module%20pdf%20folder/Sharp-175.pdf
and I'm considering buying a Growatt 48V SPF 3kW 3000W LVM-ES
https://www.signaturesolar.com/products/3kw-48w-250vac-80a-off-grid-inverter-by-growatt
If I'm reading this right...
I'm on the Growatt 3k ES+ 48v EG4 Server rack battery train, and I love it. I especially love that I can grow the system gradually. I currently (ha!) have one EG4 battery, and I'd like to expand that a bit. I found someone with 4 Valence batteries for sale locally for $150 each. So my...
2x Growatt 3000TL LVM-ES
This is what a typical sunny day looks like. The Sun comes out and it charges to 100% by midday. Then solar production falls (a lot)to whatever the house consumes in real-time, but it also starts slowly depleting the battery. By the time the sun goes down, the battery...
I just added my second Growatt 3k ES, so now I have two panel strings, one EG4 battery, and 240v available to run the HVAC. Very happy with it so far.
I want to see how many watts are coming in, heading out, being imported, going into the battery, etc... TOTAL for the "plant." So far, I can...
I started with one Growatt 3k ES and a 48v EG4 battery, and everything looked right:
Then I added a second matching Growatt 3k ES. Now for some reason the battery SOC consistently looks like this:
I assume this isn't supposed to look like this? What's going on here?