Search found 12 matches

by Haggan90
Oct 19 2021 1:43am
Forum: EScooter/EMotorcycle Build Threads
Topic: Yamaha YZF250F
Replies: 207
Views: 14338

Re: Yamaha YZF250F

Have you got the motor running with the Sevcon controller yet?
I'm really anxious to see this thing running :D
Great job so far!
by Haggan90
Feb 02 2021 2:16am
Forum: EScooter/EMotorcycle Build Threads
Topic: Yamaha YZF250F
Replies: 207
Views: 14338

Re: Yamaha YZF250F

j bjork wrote:
Feb 01 2021 2:44pm
Finally some progress, I got a motor :D



Image

Hmm, it is kind of big..
That's what she said..(just had to :lol: )


It's nice to get some use out of that big printer :)
I just loved the color of the middle section, black with sparkles of gold lol.
by Haggan90
Jan 19 2021 3:50pm
Forum: EScooter/EMotorcycle Build Threads
Topic: Yamaha YZF250F
Replies: 207
Views: 14338

Re: Yamaha YZF250F

It's 500A peak in battery current, 36kW (72*500), and 360A continious (24.5kW). I've worked a bit with one supplier here in Sweden who sell these to the Cake bikes, and they are very happy with them. I have no idea what the relation between phase amps and battery amps are, all I know is that battery...
by Haggan90
Jan 19 2021 6:52am
Forum: EScooter/EMotorcycle Build Threads
Topic: Yamaha YZF250F
Replies: 207
Views: 14338

Re: Yamaha YZF250F

Have you checked out Silixcon inverters?
https://silixcon.com/sl-controller-series/

36kW in peak with the size of a 1l milk carton =)
by Haggan90
Jan 14 2021 2:26am
Forum: EScooter/EMotorcycle Build Threads
Topic: Yamaha YZF250F
Replies: 207
Views: 14338

Re: Yamaha YZ250F

Thanks larsb, makes sense :thumb: So it seems like the 138 90h should be able to make about 30% more torque and power than the 130 70h, interesting. Thanks Soap_62, but I am not looking to find a motor that fits inside the housing. I want a big motor that can make big power for some time. I prefer ...
by Haggan90
Dec 02 2020 4:28am
Forum: EScooter/EMotorcycle Build Threads
Topic: Suzuki GSX-R e899 K2
Replies: 470
Views: 87734

Re: Suzuki GSX-R e899 K2

Hi Andre (nice name btw)
What's your current spec on motor and controller?
by Haggan90
Sep 01 2020 8:33am
Forum: Battery Technology
Topic: Cell configuration help 14S10P
Replies: 3
Views: 382

Re: Cell configuration help 14S10P

Nominal around 15-20A with peaks of up to 50A.
by Haggan90
Aug 30 2020 4:37am
Forum: Battery Technology
Topic: Cell configuration help 14S10P
Replies: 3
Views: 382

Re: Cell configuration help 14S10P

Any sugestions? :)
by Haggan90
Aug 24 2020 1:45pm
Forum: Battery Technology
Topic: Cell configuration help 14S10P
Replies: 3
Views: 382

Cell configuration help 14S10P

Hi!

I'm not quiet sure how to arrange the cells to get the best parallell/serial connection on a pack I'm building.
Which one of theese two configurations would work best?

(never mind all the white/black lines :P
by Haggan90
Feb 20 2020 9:01am
Forum: Battery Technology
Topic: Top 3 (18650 cells) for high continous Amp output?
Replies: 23
Views: 2013

Re: Top 3 (18650 cells) for high continous Amp output?

ebike11 wrote:
Feb 20 2020 7:06am
j bjork wrote:
Feb 20 2020 3:13am
Samsung 20s, sony vtc5A, molycell p26, LG HB2, HB3, HB6
Check rewevs on those.
What can a Samsung 20s10p 72v pack with 25R cells put out for max. continuous amps?
Around 200A
by Haggan90
Feb 19 2020 9:27am
Forum: Battery Technology
Topic: Common pack design mistakes, how to avoid?
Replies: 330
Views: 70811

Re: Common pack design mistakes, how to avoid?

I had an ide of building a pack like this, any comments?
The 8P should be more like 20P.

I was think about using Brass as the bus bar, as it seems impossible to spot weld nickel to copper..
Skärmklipp.jpg
Skärmklipp.jpg (329.18 KiB) Viewed 1249 times
by Haggan90
Jan 27 2020 5:33am
Forum: Motor Technology
Topic: QS 3000w midmotor
Replies: 650
Views: 90930

Re: QS 3000w midmotor

Has anyone tried this motor with the Silixcon SL controller?
I wonder how much you could get out of it with this controller..
https://silixcon.com/product/esc3-sl-controller/