Endless Sphere

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...

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

36kW in peak with the size of a 1l milk carton =)

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 ...

Hi Andre (nice name btw)
What's your current spec on motor and controller?

Nominal around 15-20A with peaks of up to 50A.

Any sugestions?

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

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

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..

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/