Recent content by Efu

Have tested 20 but rpm and speed dont match. Set the poles to 40, and rpm matches speed. Was hoping i could increase speed a little but i dont know if motor is at max rpm. Have 360 rpm freewheel. From manual. Up to 70,000 electric RPM standard. (Electric RPM = mechanical RPM * motor pole...

Now im confused, what should i put in number of poles on controller software? One thing ive notisåed is that speed is abit lower than old controller with about 10km/h.

Thank you very much, applyed 5v got 20 poles :)

Apply 5v to one hall? Can i use gnd and 5v in(on all 3 hall) and meassure on one signal line? Sorry for confusion.

Thanks for answer;) Was kinda hoping i could just turn the wheel and feel resistance on each pair. You got any good link on wiring and setup to do it? Motor is Item features: Application: Motorcycle/ E-scooter/ Electric bicycle/ Wheelchair/ Electric tricycle/etc. 1. wheel: standard...

Hi Is there an easy way to check the number of motorpoles in a hubmotor, whithout dissaseble? its a 60v 1500W hubmotor for citycoco,harley scooter.

When do i know if a motor reach saturation?

Hi Yes there is three speed hooked up on scooter. Same behavior on both controllers.

Hi CA shows a diffrence of 0.2A (29.4/29.6) between controller. Speed medium uphill drops about 10km/h, same on both controller. Here i wanted the 2000w controller to be stronger. These controllers are plug and play, i mean. Im building a trike with: 2 Qs 6kw 13" hubmotors V3 2 Kls 7275H...

Hi Thank you very much for reply:) Well i thought like this. I have a motor 1500w 60V and aController at 1000w. Max amp on CA says 29.4A with 1000w controll. Im not after higher top speed. I want a bit more strength. Its bit slow/weak uphill. Im not sure what you mean by load, but there should...

Thank you for reply:) I only have CA for monitoring current and volt. this is the answer i got from seller: Hi, following is answer for you: 1. The controller only can use on connect the motor and battery. To let scooter workable. It can’t change the speed and power. 2. If you need increase the...

Hi Have a scooter with 1500w motor and a 1000w controller. It was kind of weak uphills so i thougt about to upgrade it. I bought a 2000w controller that was plug and play for the scooter. Upgraded battery 60v 12Ah to a Samsungcellpack 60v 27Ah. (50A cont/150A peak) Installed battery first, made...

Hi Thanks for quick reply! :) Thank you for advice, not sure i understand how those works. Now i have something to start searching on :) Think i need it to be adjustable to find right speed. Without hall pulse i was thinking of having switch on throttle power 0-5v, but that would not work. If...

Hi Anyone that can point me in the right direction? I want to have a switch that is on/off depending of speed. I know speedometer can use hal pulse to show speed, but is there a way to control a switch. Im building a Etrike TTW. only want it to be tiltable in speed over 15km/h kinda. So need an...

Hi I´ve bought 16 TS 3.2V60Ah cells, with bms and cellog8. I just wonder about the initial charge of them. Was thinking of parallell connect the to 3.2V960Ah and use this https://www.elfa.se/elfa3~se_sv/elfa/init.do?item=69-637-30&toc=19741 to do the first charge, which is recomended to be 4.0V...