Del

Del

Member

@Del

advanced level. Interested in emergency backup.

London Joined Apr 2025
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Overview Reviews (0) Posts (8)
6k5: Dynamic current limiter - physical Relay/Contactor?
Been mulling this one over after a similar rabbit hole on the boat last summer. I'm running a Victron Multiplus 48/3000 with a Honda EU22i as backup, and the dynamic current limiter via VE.Bus is...
in Emergency & Backup Power 2 weeks ago
EV Charging Station W-104 GX Communication Warning after Network Change and Firmware Update
@CarlWalker this rings a bell from when I rewired my own narrowboat setup last autumn. After a firmware jump on Venus OS Large, my Cerbo GX completely lost its head about anything on the CAN-bus —...
in Batteries & BMS 1 month ago
Anyone else finding cheap AliExpress BMS units are actually decent now?
Del | Posts: 2,156 | Joined: 2017 Boat life taught me hard lessons about cheap BMS boards. Had an unbranded unit fail silently on a 12V house bank — no fault signal, no cell balancing, just...
in General Chat 1 month ago thumb_up 3
Anyone else using a second-hand EV battery as a home backup — what's your setup?
Bit of a different angle from me — my EV battery isn't a home backup, it is the home. Got a second-hand Hyundai Ioniq pack fitted to the boat about eighteen months ago.
in Emergency & Backup Power 2 months ago thumb_up 1
Confused about MPPT sizing — am I overcomping my controller?
Del | 891 posts @KateMitchell73 @BoatMick has already covered the cold Voc spike, so I won't retread that. What I will say — from bitter experience on my boat — is that "overcomping" the...
in Solar Panels & Controllers 2 months ago thumb_up 4
Bypassing the AC output from Multiplus
Had a similar head-scratcher on my narrowboat setup. The bit people often miss is that bypassing the AC output entirely defeats the UPS functionality — which on a boat (or van) is actually one of...
in Solar Panels & Controllers 4 months ago
Is it bad for the charge controller when the battery is full and solar is still coming in strongly so it has to shut off?
What @Davo79 said about the panels is spot on, and it actually took me a while to wrap my head around that when I first set up my boat system. The bit that clicked it for me was realising the...
in Solar Panels & Controllers 4 months ago
How do I start my off-grid journey?
Same trap caught me on the boat. Spent three months researching battery chemistries when I should've just grabbed a decent Victron setup and started learning hands-on.
in General Chat 11 months ago thumb_up 1