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  1. C

    Help needed choosing dc to dc controller for 180v treadmill motor

    Hi all. I have started making my electric drift trike and had planned to use this 180v brushed motor that i have lying around. Its from an old treadmill. I have 5 turnigy multistar 6s 16000mah 10c discharge lipo packs and can get a few more if needed. Just lookin to see whats the best motor...
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    Help Needed with Fastest possible Electric JetSki Conversion

    Next question.... Where can i buy a tesla motor.... I looked at that electric bike but its a bit outside my budget.... wouldnt have really said i had a budget till i seen that, :D Yes it would be a good motor but i dont have that much spare cash lyin about to buy a new bike just for 1 part, I...
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    Help Needed with Fastest possible Electric JetSki Conversion

    Anyone any ideas? I know water and electric dont mix but that doesnt mean i should keep it low voltage, Ill just have all connections well insulated, would i be safe enough using LiPos or should i use the older style 18650 LiIon cells as they have a harder metal shell?
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    Help Needed with Fastest possible Electric JetSki Conversion

    Title says it all really, I have my eye on an engineless Yamaha GP1200R for converting to electric, My only question is with todays motor technology what would be the fastest i would be able to get out of an all electric ski with or without the help of gears, I have owned a 2004 seadoo gtx 185...
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    Power Options for Off Grid Cabin in Northern Ireland

    Hi all, I've ha d a friend ask me to look at which would be his best option for getting some 240VAC to his cabin in the mountains, The weather here is quite poor most times so we were thinking maybe some sort of combo setup like some solar pannels and also maybe weld up some home made turbines...
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    Bafang BBSxx - fault finding and fixes

    Just turned it on without heat sink, Think I blew a mosfet, deffo seems to be lose wire though cause when i power it on i get error 30 then move wires and it comes on, Mosfets currently on this are 6 75nf75 and 3 irfb4310 rectifiers, Should i replace all 9 or just the mosfets?
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    Bafang BBSxx - fault finding and fixes

    only showin half the pics on here http://tinypic.com/r/2rxva77/8
  8. C

    Bafang BBSxx - fault finding and fixes

    Got inside it, now just need to find the fault with multimeter,
  9. C

    Bafang BBSxx - fault finding and fixes

    Ive started to strip out all the silicone stuff, Want to upgrade mosfets and hopefully find the lose connection,
  10. C

    Bafang BBSxx - fault finding and fixes

    Tell me about it, nothing but stress since the thing arrived, Ive just took it apart and all connections looked good and were securely glued in, I disconnected and reconnected all internal connections and still getting error 30, Do i need to chip away all this potting silicone material to get at...
  11. C

    Bafang BBSxx - fault finding and fixes

    Paypal are saying they can not do anything else because funds came from debit card, they said to contact the card company so i did and they are now saying because they offered to return for refund they can do nothing even though i said the return postage cost £120 gbp, I have soldering...
  12. C

    Bafang BBSxx - fault finding and fixes

    I have contacted paypal, they replied a few hours ago saying return it for refund minus return shipping, Not really happy with that solution, Why should I be at a loss? I was going to just buy a new controller and new wiring harness from EMPowered cycles and have controller set to 18 amps so...
  13. C

    750w BBS02 er30 fault

    Thanks speedmd, I have checked and rechecked all connectors ad they all appear to be fine, I have posted in that section so will hopefully get it fixed soon, I am never buying from china again, Buy cheap Buy twice,
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    Bafang BBSxx - fault finding and fixes

    Hi all, I recently bought a 750w 48v BBS02 kit from BMS battery, When it arrived it had a strange fault where the unit would power on and work fine but then once it was powered off then back on it showed er30 on the C961 display with no throttle or pas power when error shows and the error would...
  15. C

    750w BBS02 er30 fault

    Hi all, I recently bought a 750w 48v BBS02 kit from BMS battery, When it arrived it had a strange fault where the unit would power on and work fine but then once it was powered off then back on it showed er30 on the C961 display and the error would remain there until it was left unplugged from...
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