Great points from everyone here. One thing I'd add — at 800A you'll want to think carefully about your busbar arrangement and cable sizing leading up to the fuse switch itself.
Great thread @QJ_Builds — looking forward to seeing what caught you out, as I'm mid-planning on a similar build myself.
One thing I'd flag before anyone finalises their cable sizing: don't forget...
CotswoldBoater | 156 posts | ⚓ Liveaboard
@NaeClue Completely relate to this! I've got a narrowboat and ended up with two separate orders from Fogstar within a fortnight — told myself the second...
Fitted a Multiplus-II 24/3000/70 in my narrowboat setup about three months ago, paired with 400Ah of lithium (Fogstar Drift cells) and a 60A Cerbo GX running everything together.
Good thread this. @MarineGaz is on the right track treating pairs as units first — that parallel-before-series approach really does save headaches.
One thing worth adding: with Fogstar Drifts...
We use essential cookies to keep you logged in and provide core website functionality. We do not use advertising or tracking cookies. See our Privacy Policy for details.
Cookie Details
Session cookies (strictly necessary): These cookies are essential for the website to function. They keep you logged in and maintain your session. They are automatically deleted when you close your browser. These cookies do not require consent under UK GDPR/PECR.
Local storage: We store your cookie consent preference and some UI preferences in your browser's local storage. This data never leaves your device.
Report an Issue
Thank you for reporting this issue. We'll review it as soon as possible.
