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  • 24v AIO on a 50 amp coach

    I've been doing a lot of research and coming up with several issues. was looking at doing 2 3k units (mpp solar or growatt) and they list 40 amp transfer switches and 12gauge wire on the AC side. is there any true 50 amp AIO out there?
  • multiple shunts

    Im currently running 12v and using Victron a BMV 712 to as the primary BMS, with a Cerbo GX. I'm plan to change to 24v, when I tie in the solar, inverters, ect. I'll be installing a lynx shunt as the primary 24v system, and would like to use the 712 as a 12v "DC system" monitor since I'll have...
  • FET vs software

    Trying to decide which way to go on my RV build, 24v 31kwh, dual 5k quattro's I need a large 12v supply also for stereo equipment, no not really looking at higher voltages. Where I'm hung up on is going 4p8s with a REC or Batrium BMS or 4, 8s packs with Daly 250 amp BMS's.
  • 12v 4s 250 AMP BMS + Heltec

    i have 2 Daly 250 smart BMS's, with BT, and UART (only have one USB cable though) and 2 Heltec 3s-6s active balancers. Removed from a pair of 2p4s 604AH packs, worked extremely well. Only removing to upgrade to 24v. Have all cables and harnesses. $225 + shipping for everything
  • equipment ground

    had a thought the other day surfing some FB RV solar groups about specifically what the dual power post on the Victron multiplus/Quattro were for. I know its for multiple power runs to the battery.....but here's my thought (24v system or higher ) so for a 24/3000 calls for 2/0 power runs, can...
  • xantrax 458 and a 50 amp coach

    So I'll get straight to the point, I have a Xantrax 458 2k inverter charger, amazing for 30 amp or one leg of a 50 amp coach (how it was used before), now i have a new 50 amp trailer, and want to use the 458. Is there a way to power the charger portion, without having to pass the full power? i...
  • Daly low temp issues

    Finally installed a 4s 304AH pack with the Daly 250a Smart BMS in my rig, was testing out load and charging functions on it and notice the temp sensor is reading much lower then ambient. its currently 11.6* C and the temp sensor is showing -3* C.. I got it to charge, after setting the cut off...
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