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  1. hagerty1

    Headway 38120L/S

    Sorry if I am in the wrong area. Very simple I think. I have a friend that has an Elf. It has a Nominal 48V 10AH pack built with Headway E 38120 Cells The pack is a 16S 1 P with a bms. Issue 1 he let the pack drain to a total pack voltage of 8.7V Fast charger (15 amp) would not even crank up it...
  2. hagerty1

    Sprockets that mount to disk rotor hole spacing on hub motor

    Does anyone have a line on sprockets for # 40 chain that mount to the hole spacing on hub motors that is set up to mount brake rotor? This hole spacing seems standard.I am using the 1.375 24TPI side of the hub to mount a fixed sprocket with lock ring.I am using this sprocket as a driver not as a...
  3. hagerty1

    Infineon controller wiring

    I am doing a trike project. Battery pack 14s x 14p /Motor 1000w/Infinion 12fet controller all will be mounted in the back. Pack and controller will be in a sealed waterproof aluminum diamond plate case used as a heat sink for controller/converter. I need to run control wiring forward. My...
  4. hagerty1

    Activate reverse on Infineon

    I have been told by several suppliers that having a simple switch activated reverse is no problem on the Infineon controllers they sell. Does anyone know how to do this. It's not swapping phase wires etc. They say it is a simple option they can add to the function of the controller. The...
  5. hagerty1

    GT RC inline watt amp meter

    I have purchased 5 GT RC inline 100 amp 60 volt meters. I thought they were all the same. The issue I'm having is that 2 units show total elapsed time the meter has been connected and the other 3 do not show any elapsed time at all.Is there some specific model that has the time measurement ...
  6. hagerty1

    BMS PCM Source

    Where can I find a source for reasonable BMS/PCM units ? I need 13S and 14S 20-25 amp constant output. Specs I am having issues with: All I find have High voltage charge cutoff at 4.25 volts + I want 4.1-4.15 MAX Most of the units are using a low voltage cut off of 2.5 volts. This is way too...
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