You above post is not clear to me.
I will show you an image below to get a clear picture. Click on the image to get make it bigger.
The invertors and controllers connected there are for sample only and are free to change.
Also alternate configurations are welcome from all.
If you know a good configuration than this for "Working 400W for 7hr backup" and "400W for 8hrs during daytime. Assume the remaining 9hrs the miner is switched off.
im having our electrician look at this i will get back to you within 48 hrs