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  1. Electric Motors
    I picked up (3) motors 115v 3HP 24Amp 1750rpm Part: 6-217219-01 I can't find any info about them on the web or how to properly control them. I have read that back like 40-140 years ago, some DC motors were made to be able to utilize AC due to availability but not built as a universal motor. I...
  2. Controllers
    Hello I am working with Villanova Formula SAE and we are looking for a Cascadia pm100 Inverter motor controller to run an Emrax 228 Electric motor. Please reach out if you know of any sellers.
  3. New Member Introductions
    Hello I am working with a Formula SAE team in the US and we are looking start an EV team. We have an Emrax 228 and are looking to buy a motor controller. Please reach out if you know of any sellers.
  4. Member Classifieds
    Curtis Motor Controller 1239e-8521 144V 500 AMP (New in box) Requires 35 pin connector (Ampseal 776164-1) Datasheet: https://cdn.curtisinstruments.com/products/datasheets/1239E_datasheet_en.pdf
    $2,250 CAD
  5. Member Classifieds
    Never used UQM controllers in good condition. Pickup from Thunderstruck Motors in Santa Rosa CA or have it shipped. Get in touch with us at https://www.thunderstruck-ev.com/ connect@thunderstruck-ev.com (707)578-7973
    $1,500 USD
  6. All EV Conversions and Builds
    Edit: I am aware that I will be making multiple builds, this will not by my last build. I currently needing help with this build specifically. Hello all, I am wanting to build an electric motorcycle completely from scratch that competes with newer major brands in terms of performance. However...
  7. Technical Discussion
    Hello, I have a netgain hyper9 motor in my sailing boat. I have a folding propeller that only folds when the shaft is locked. Does anyone know howto use one of the wires from wireloom to lock the shaft of the motor?
  8. EV Performance
    Hello Everyone, I’m looking to do an EV conversion but I am currently looking for the best motor/inverter combination. I’m interested in an AC motor and the Nissan Leaf motor is a top choice. However, I’m looking for 400+ hp so the stock inverter isn’t going to cut it. I’m looking at using a...
  9. Member Classifieds
    I have 2 extra LDU open inverter controllers that are fully assembled and ready to install into a model S LDU. I originally planned on having more than one motor but ended up deciding to only have one.
    $300 USD
  10. Controllers
    Hi, I'm trying to find out how we can reuse the variable voltage output from an existing accelerator pedal to tell the motor controller to speed up, slow down, etc. Is it as simple as wiring the existing drive-by-wire wire directly to the controller? Sorry, I am new to this. Many thanks.
  11. Controllers
    Hello I am new here and new to EV's I acquired a Zotye 5008 EV a few weeks ago with some battery issues. It's basically a Daihatsu Terios with an electric motor swap. I want to document as much as possible with this car and I am starting off with identifying most parts. Would someone be able...
  12. Member Classifieds
    I have 2 Ford ranger ev inverters for sale. 200$ cad each. Located in Vancouver Canada. I’ll ship anywhere
  13. Batteries and Charging
    Hello EV Community, I recently purchased a Mars ME0909 for my Electric ATV Conversion and am moving on to looking for a motor controller and battery system. I am looking for an hour or two of operation and a range of a few miles. It is for use in the mountains so It needs to be able to climb...
  14. All EV Conversions and Builds
    First test with the motor in. Connected to 5 speed auto transmission. About 1000 bucks for the motor and controller, not including shipping. Fun kit. :D Edit: Hmm... seems the youtube BBcode tag is broken? Here is the link to the video: https://youtu.be/bNoI47iC6xE
  15. Controllers
    Hey everyone! Long time lurker, second time poster. I have come to you today to ask for your opinion on motor controllers; the good, the bad, the ugly. I, like many others here on this forum, want to build motor controllers. Before I start designing I want to get your input on what makes a...
  16. Controllers
    Hey guys, first post here at DIYElectricCar. I have a question about interfacing with the Curtis 1238 motor controller over CANbus. I am using this controller in a hand built boat for a club at university. I am trying to display motor data from the controller (such as motor rpms, temperature...
  17. Controllers
    Hi, I recently got my hands on a Solectria UMOC435T motor controller. I'm member of collegiate engineering and design team and my team is fielding the idea of trying to use this motor controller in an electric snowmobile conversion. I'm trying to understand the wiring for UMOC's 12V I/O...
  18. All EV Conversions and Builds
    So far, I have 3 12-volt batteries that will power an electrical engine that handles up to 36 volts. I have yet disassemble the gas-related parts of the atv. My goal is to get 10 hp out of it. I have the motor controller, wires, bolts. Everything else, like the transmissions and gears is already...
  19. Controllers
    Hi! I'm new here. I'm building a tricycle (see photos) and I'm trying to find a good controller. I scavenged two working wheel chair motors with tiny, high torque gear boxes. I only intend this contraption to move about 5mph, so huge torque is more important than speed. What can you recommend in...
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