EMCT1441 how to connect this controller?

monster

100 kW
Joined
Jun 17, 2007
Messages
1,411
Hi

Can't figure this one out.
Its brushless.
It has 3 phase and 5 wire hall sensors all normal so far...

But Can't get it to fire up?
There are 3 other connectors

Black/white which i thought was brake or on switch.

Red/black/green/yellow which i thought was throttle plus brake but could be pedal sensor

Another one with Red/black/green/yellow which i thought was meter connection.

No instructions. no help from seller.

I've tried all combos i can think of and no movement
 

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8.64 $ ?

I would keep the case to make an ash tray. :mrgreen:

Use a multimeter. Test it first. At least you will know where you have 5v, and where you have the full voltage. That is a start, and likely to help you to turn it on.
 
You need to find which is the ignition wire, if any. For that, you have to open the controller and see which wire is soldered on the input side of the big resistor. If you're lucky, it'll be marked vcc. We can probably help if you take a clear photo of the internals that show where the wires go. No need to bother with hall and phase wires.
 
Here is the inside
 

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Unfortunately, it's different to the common Chinese controllers. Are there markings or components on the other side of the pcb?
 
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