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BK Micro controller and Neu Motors?
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jhautz
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BK Micro controller and Neu Motors? - 04.18.2007, 05:11 PM

Will the BK Micro Controllers run the Neu Motors? I know that the BK Warrior controllers will not.

If anyone can let me know Id apreciate it.

This one? http://www.rc-monster.com/proddetail...troller&cat=21

The manual on BK's site says it will.
http://www.bk-electronics.com/micro_eng.pdf
At the Bottom of the 2nd page.


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Last edited by jhautz; 04.18.2007 at 05:12 PM.
   
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sjcrss
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04.18.2007, 06:12 PM

i dont think they will, i used to have a Micro 2095 Bk controller, and i was told that it won't run a 4 pole motor very well...which is what the Neu are.... for 400.00 I would just get a quark 125b and the quark heatsink for 30.00 and it will only set you back about 320.00 that is what i just ordered not to long ago.


Bl E-REVO
Quark 125b
Castle Creations-Neu 2200kv motor
((2s2p)(4s)
7800mah 7.4v Lipo Pack
E-Revo 1/8 scale Hyper 7 CD
http://www.rc-monster.com/forum/show...1&goto=newpost

Last edited by sjcrss; 04.18.2007 at 06:14 PM.
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RC-Monster Mike
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04.19.2007, 08:58 AM

The BK controllers "work" with the neu motors, but not very well, as Shayne pointed out. They have the "instant brakes" when inputting any throttle input after coasting - as if they lose the rotor position during coasting. I 2nd the Quark recommendation. :)
   
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04.19.2007, 10:58 AM

From my experience, the Bk controllers have got the nasty habbit, that once they hit their RPM limit, the instantly stop turning the motor.. (notsogood..)
   
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BrianG
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04.19.2007, 11:40 AM

What is the RPM limit of BK? I would assume that if it can turn a 2 pole motor at 60krpm, then it can turn a 4 pole at only 30krpm. Is that right?

To get around that, I suppose you could trim down the EPA on the radio to keep rpms down.
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04.19.2007, 12:33 PM

I thought it SHOULD be 150K for a 2pole. But my 6 poler hit the RPM limit at 20K..
   
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neweuser
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04.20.2007, 05:23 PM

I would limit all the confusion and just get the Quark, it runs the Neu flawlessly, temps are at the minimum, and worth every penny!


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jhautz
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04.20.2007, 09:23 PM

According to the manual on the BK site the RPM limits are like this:

RPM:
ca. 100,000 rpm with 2-pole motor
ca. 50,000 rpm with 4-pole motor
ca. 25,000 rpm with 6-pole motor

But then, I also found on the BK web store that says "[B]all BK-Controllers are made for 2 pol brushless motors !
I dont plan on going over the 50K limit on the neu which is a 4 pole motor.

I already have a few quarks but was thinking about trying the 3695 so I could run a higher voltage setup. Something like 10s. At least 6s which is ify on a Quark. Anyway it was just a thought. I probably wont be doing anything with it for a little while. Just thinking at this point.

What is this instant brake thing after letting off the throttle? Sounds really stupid.


I can't decide if its more fun
to make it...
or break it...


Silent...But Deadly



Last edited by jhautz; 04.20.2007 at 09:25 PM.
   
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