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  1. K

    1 Eg4 battery vs 4 LiTime

    I've got: -Eg4-3000EHV-48 all in one -4800Wh battery storage (4 x 12V @ 100Ah lithium from LiTime) -1100W solar: 6 x 185W, going all series for ~ 220V PV input -Victron lynx distributor -Victron BMV-712 smart shunt I'm going up to 48V system @ 100Ah with 4 x lithium batteries in series...
  2. K

    EG4 3000 EHV-48 fan noise

    Looking to potentially buy EG4 3000 EHV-48 all in one. Does fan run constantly? Even with no loads? I've heard the fan runs constantly vs only on when it heats up from loads and needs to cool down. Anyone confirm this? How loud are inverter and charge controller fans? It will be in skoolie...
  3. K

    48V vs 24V why/why not?

    I have: -skoolie build -24V system -batteries: 4 x 12V 100Ah Amperetime lifepo4 batteries (5000Wh battery capacity) -panels: 1100W --- 6 x 185W 36V 5A panels ~1100W (either 3s2p @ 108V 10A or 2s3p @ 72V 15A) -gifted 30A 48V to 12V buck converter (with inline fuse) -also have 40A 24V-12V, but can...
  4. K

    Inverter fan constant on, no loads

    Inverter fan keeps running constantly. Just started doing this yesterday. Zero loads being pulled thru inverter. Wired-in remote installed on wall panel doesn't turn it off anymore like before. It doesn't respond at all. When I turn remote on/off, inverter fan slows slightly upon power on, and...
  5. K

    Fuse and wire size ok?

    I have 4 x 12V 100Ah LiFePo4 batteries. Wired in series for 24V 200Ah. Batteries have 100A/1C discharge rate (LiTime brand). So my breaker/shut off switch should be DC rated at 250A or 225A correct? 200 x 1.25 to allow for safety margin puts me around 250A, but 225A might be better due to lower...
  6. K

    Bigger wire efficiency

    When sizing wire between batteries, fuses, inverter, bus bar, breaker box/fuses, etc. My set up: Panels: 1100W panels (6 x 185W) CC: 60A Battery system: 24V, 4800Wh, 12V x 4 @ 100Ah each, LiFePo4, 2s2p Inverter: 3000W 24V When is the wire too big? When does upsizing become pointless...
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