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  1. P

    $14.99 72v Sunwin Controller

    I've contacted Sunwin on Ebay and they told me it doesn't have regen. So it's really just an electrical brake. What's interesting that it doesn't use power to brake, my wattmeter always shows 0W when I brake. I guess it just shorts the phase wires at a high frequency for braking. It's a really...
  2. P

    $14.99 72v Sunwin Controller

    Does anybody know whether these controllers have regen? I have a 1500W ShangHai SiCan Industry controller, which looks exactly as these Sunwin Controllers. I can switch it between 48V/60V/72V and it has 3 wires for braking. Brake High, Brake Low, E-ABS. I have E-ABS turned on and when I brake...
  3. P

    $14.99 72v Sunwin Controller

    Would be good to know if anybody managed it to program this controller. Do we need some special software for this?
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