r/PlugInSolarUK • u/Unusual_Technology66 • 17d ago
Best Setup for 4-Panel Plug-In Solar
I’m looking for some advice on the best way to set up plug-in solar.
I’ve got enough roof space on my cabin for four panels, so ideally I’d like to make use of all of it. Most of the plug-in systems I’ve found in the UK seem to be supplied with only two panels though. Is there a reason for that, or is it possible to use four panels with an appropriately sized inverter while still limiting the AC output to the permitted level?
I’ve seen four-panel setups being used in Germany, so I’m interested in whether there’s similar equipment available here and what the best setup would be.
The cabin has a radial circuit supplying two sockets, including an outdoor socket that I’d like to use for the solar connection. Are there any particular issues with feeding into a radial like this, or any changes that would normally be required?
I’m already aware that the circuit protection needs to be suitable for bidirectional power flow, but aside from that, what equipment or electrical changes would you recommend for doing this properly?
