diy solar

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  • Post in thread: MIDI vs MEGA fuse voltage drop / power loss

    Revisiting this topic: I don't buy that reasoning - assuming the materials are the same, why wouldn't the 100A rated MIDI fuse have the same fusing element (i.e. the section within the fuse that actually fuses on overcurrent) as a 100A rated MEGA fuse? If anything, I'd expect the larger fuse to...
  • Post in thread: Building out my system, where/how best to tie B2B in 2019 Sprinter with Aux Battery?

    Here's one example of a connection to the starter busbar/fuseholder: DIY installation tutorial: Enerdrive DC2DC+ charger + Sprinter van + Lithium house battery You'll also likely need / want to connect to the 'engine running' D+ signal that's present on terminal 1 of the "auxiliary electrical...
  • Post in thread: Building out my system, where/how best to tie B2B in 2019 Sprinter with Aux Battery?

    For the NCV3, the auxiliary electrical connector (EK1) provides engine running (D+) (10A) battery direct (25A) ignition on (15A) ref: Sprinter Body & Equipment Guideline (BEG) 2016/2017, section 7.4.7. The best location to connect a DC-DC charger above ~20A is at the busbar / distribution...
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