Recent content by m52 power!

  1. M

    EGO 56V 4Ah lawn tool Lithium Ion battery

    All, I disassembled my own 2.0Ah 56v pack to see what's inside. The assembly is very nice, the BMS is fully potted and there appears to be a secondary board that talks to teh charger and the device it is powering. There does not appear to be an actual pack disconnect device such as a MOSFET...
  2. M

    2 Speed Xiongda hubmotor

    Is the lishui controller much larger than the KT? What are the dimensions of lishui?
  3. M

    2 Speed Xiongda hubmotor

    After seeing a picture of a liushi controller I can confirm I DO NOT have a liushi, must be KT controller. Sorry for the confusion.
  4. M

    2 Speed Xiongda hubmotor

    All of my controllers have been lishui. The motors are specified for 700C wheel size when ordered. The freewheel is only 5 speed Reported speed on display is accurate and correct XD has not sent me any new displays (they are LCD-3 type) If I start up a hill in Low and switch to auto mid-hill it...
  5. M

    2 Speed Xiongda hubmotor

    I have purchased 2 of these motors for 700C road bike application. First of all the motors appear very high quality, they came with sine wave controllers and they operate quietly. I am having 1 very bad problem which even xingda cannot figure out. That is when in AUTOmatic mode the motor...
  6. M

    9FET Infineion feels faster than 18FET???!

    I built the bikes, I've built many! Controllers are Lyen versions. Cycle analyst reports peak amps on the 9 get as 85-90A, on the 18fet it's 75-80A. Block timing (over current delay) is. 5s on both. Both have the same bullet connectors, battery, etc. I checked amperage reported on the cycle...
  7. M

    9FET Infineion feels faster than 18FET???!

    How is this possible: 2 bikes, same motor (xlyte 4065), same battery (72V10Ah), one has a 9FET infineon, the other a 18FET. The 9FET is set to: Battery limit: 49.6A Phase limit: 125A Overcurrent delay: 0.5S The 18FET is set to: Battery limit: 74.8A Phase limit: 189.4A Overcurrent delay: 0.5S...
  8. M

    Prototyping / QR electrical connectors

    Alligator clip wires...
  9. M

    Prelude to Oil Cooling a hub motor

    So what ever happened to this?!
  10. M

    ebikessf's 2k thermal sensor?

    Hey guys check out this post in the cav3 thread where me and one of the cav3 guys figured it out: http://endless-sphere.com/forums/viewtopic.php?f=4&t=37964&start=2175#p886042
  11. M

    project cruisn stealth problems =/

    What's up with the crazy seat angle? Where did you get the red LED from?
  12. M

    Comparing Motor Case Temp to Internal Temp

    Is there any general temperature range to compare the outside case of the motor and what the internal should approximately be? Reason being is I am seeing higher temps reported on my CA than I was expecting. I am running a crystalyte 4065 on 72V LiFe and max 50A. Continuous watts at speed is...
  13. M

    Infineon R12 regen voltage mod abnormality?

    I got a reply from Lyen that he has already done the resistor mod, DOH!
  14. M

    Infineon R12 regen voltage mod abnormality?

    I use a fluke all day at work. I've tried another meter and it too reports 894 ohms.
  15. M

    Infineon R12 regen voltage mod abnormality?

    I was just going to modify my R12 resistor from 1.2K to 1K to increase regen above 75V (https://sites.google.com/site/shelbyelectro/controllers-and-electronics/controllers/infenion-high-voltage-regen-r12-mod). When I opened my MCU I probed R12 with my fluke dmm and it measured .894K ohms? Is...
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