Search results

Date Relevance Most replies

  1. L

    Aged 20S battery out of balance

    Hi, I've owned this 20s custom battery (made with boston power cells) for 3 years and it's older than that by a few years, I've only given it 180 cycles. I've never had issues with the battery itself, but last night the BMS cut off 3 times and after inspecting it noticed group 1 was at 4v...
  2. L

    QS 205 main hall connector fails test, spare one passes?

    Hi, so recently the positive end of discharge connector on my pack tore and that damaged my controller, which I will replace. I have the ebike tester device (the generic chinese one) and it showed that the coils on the motor are fine, but the halls for the main hall sensor showed two lights...
  3. L

    2 short weeks after QS205 and 100A controller installed, something blew

    Hi all, I made 2 previous posts troubleshooting the damn bike. Finally I was able to configure a 50H QS205 V3 with a SIAECOSYS 100A controller (sabvoton clone) by passing the hall test, putting the correct parameters (245 hall angle, 16 poles, etc.) By putting it into the spare halls, I was...
  4. L

    Insane amount of trouble setting up QS 205 with SIA 100A contro

    Hi all, QS205 50H V3I SIAECOSYS 7230 100A 72V 25amph pack with 50A BMS So I've gotten this far - I've wired the connections I believe properly such that it comes out without any errors. Ignition (orange wire), throttle, ethrottle, and battery wires. After much headache setting up the software...
  5. L

    Passing the hall test on a SIA7230 and QS205

    Hi all, admitted ebike technical noobie even though I've been riding for a few years. So recently I purchased a brand new QS205 50H, have a 72V battery and a 100A SIA7230 which is almost exactly the same as a Sabvoton. This was straight from SIAECOSYS. Everything is plugged in that's relevant...
Back
Top