I have heard that there substantial difference in the better quality of the new range of EPEVER, just webtalk.

I have also heard of issues with the older range ( but not very many).

Seen here: https://www.epsolarpv.com/product/44.html

I have no affiliation and no first hand experience.

11 hours ago, GVC said:

I think the 48V starts from 150/35.

Actually there is a 100/20 48V SmartSolat Controller. I run them. Works great. (About R2500 and works well with 4 panels (2s2p)

On 2020/09/06 at 8:01 AM, smurfdbn said:

@Solaris Here's the link Phil shared:

Thank you, I eventually found it. And what an informative article. I will definitely be adding some (near) horizontal panels to my array.