Please help

[Joe1975]

Hi, everyone so basically I had to replace my sw900 display & now I'm confused on setting up the new one I just need to work out the P07 speed mesuring magnets I'm using a 48v 1500w motor/hub my controller is DC48V 1500w
Rated current : 35 +/-1 A
Max current: 60 +/-1 A
Speed set: 1.1-4.2V Dual Mode
Booster:1:1 hooked up to a 52v 20ah upp battery

 

[Nealh]

Try soultion is a simple one, however as this is a pedelec forum mopeds aren't catered for.
Endless Sphere will tell you the answer.

 

[Joe1975]

Try soultion is a simple one, however as this is a pedelec forum mopeds aren't catered for.
Endless Sphere will tell you the answer.

Appreciate the reply I took it upon my self to open up the hub motor & just counted the magnets turned out to be 45

 

[Nealh]

Motor magnets & speed sensing magnets are like chalk is to cheese.