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  1. M

    Controller wiring confusion. Throttle wired to E-Brake?

    Having trouble wiring my controller. I finally got it to work, but in a way that seems unusual. I have a QS 72v 3000W motor and a C7240-GR controller from Grin. Here's the manual for the controller. https://www.ebikes.ca/documents/Grinfineon_V2.2.pdf No matter how many hall and phase...
  2. M

    Help picking controller

    Thank you for the breakdown! Very helpful
  3. M

    Help picking controller

    Thank you, for clarifying. Makes sense. I'm having trouble finding a 72v 30A controller. The lowest current option I can find seems to be 40A. Any suggestions on where I could find a 72v 30A controller?
  4. M

    Help picking controller

    Thanks for the help! The motor is going on a moped and will just be used for short trips around town. Speed and torque are important to me and I don't want to be holding up traffic at redlights. I don't need regen braking nor have a need for a seperate input. Will just have it controlled by a...
  5. M

    Help picking controller

    I'm familiar with Ebikes but this is my first time assembling one that didn't come as a complete kit. I'm very lost on what controller to get and was looking for advice. I have a 72v 3000w QS motor that I purchased used locally. I also ordered 72V 11.6Ah BMS:30Amp continuous 90±10Amp maximum...
  6. M

    Strange problem with my bike. Controller?

    I have a Luna 1000w kit with about 40 miles on it. Today when riding, it stopped working. The throttle stopped working and the rear wheel suddenly had resistance. The battery is full and there doesn't appear to be any cut wires or loose connections. The speedometer still gets power and lights...
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