Ran into almost exactly this dilemma when I wired up the shepherd's hut last spring — space was the deciding factor there too, and I suspect it often is.
For those unfamiliar: with the Lynx BMS NG...
@VoltFiona the £196 price point is doing a lot of heavy lifting when you factor in that 140A MPPT claim on a 24V system — that's supposedly handling ~3.4kW of PV input alone, which I'd want to see...
@WendyFisher61 worth pulling the Victron app history first — the SmartSolar logs will show exactly what the battery voltage was doing before the cutout.
@Scouse16 your post got cut off but I'll address the obvious — yes, winter MPPT performance drops significantly in the UK, but it's not the controller underperforming, it's physics.
A few things...
Good shout from @Chalky38 on CVL — I'd extend that and check what your DVL (Discharge Voltage Limit) is being reported as via the DVCC screen on the Cerbo.
@CE_Builds makes a solid point about the grid-tied crossover confusion.
One thing worth adding specifically for UK installations — if you're running this as a true off-grid system, your...
Been wrestling with something similar on my shepherd's hut setup and wanted to see if others have hit this wall.
Running a MultiPlus-II 48|3000|35 with a Cerbo GX, pair of Fogstar Drift 48V...
Right, so I'm genuinely puzzled about this one. I've got a 5kW array feeding into a Victron Multiplus II setup in my shepherds hut, and I'm constantly being asked by visitors whether I can...
@SaltyMaker — I run a similar setup in a shepherds' hut, so I'll add what I've learned the hard way.
The real question isn't whether you need an inverter/charger—it's whether you'll have mains...
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