Electric Pylon "Amps" Problem..  
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All Forums >> RC Airplanes >> Pylon Universe - RC Pylon Racing >> General Racing Discussion >> Electric Pylon "Amps" Problem..
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Electric Pylon "Amps" Problem.. - 2/22/2008 10:55:17 AM   
juvaknin



Posts: 208
Joined: 3/23/2003
From: jerusalem, ISRAEL
Status: offline 		Hey guys,
i have Graupner Pylon NEMESIS 640mm
i'm using this motor/esc/battery (i added links..)
Motor Link

ESC Link

Lipo Link

i'm using APC Prop 4.7X4.2 and my problem is that at middle stick it's draw 21A and full stick it's draw 41A !!
so my battery drop down after only about 60 sec... ?! (as i tested it)
my question.. what is wrong there? it's should be like this??
if i'll change prop to 4.7X4.0 there will be any diffrents? or only minimal diffrent?
what you guys recommending??
Thanks!!
here is the photo of the Nemesis..


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       Post #: 1

RE: Electric Pylon "Amps" Problem.. - 2/22/2008 12:13:19 PM   
Terryoc


 

Posts: 87
Joined: 6/19/2002
From: WerribeeVictoria, AUSTRALIA
Status: offline 		What is happening is correct the motor KV is to high should be about 3000 and battery is to small , Maximum amps for battery is 21 amp

(in reply to juvaknin)
       Post #: 2

RE: Electric Pylon "Amps" Problem.. - 2/22/2008 2:27:31 PM   
PylonDave



Posts: 189
Joined: 5/8/2006
From: rancho cucamonga, CA, USA
Status: online 		you could try going to a apc 4.1x4.1 prop that will drop the amps a bit. That i a very high kv motor though. Probaly meant to be set up with a geardrive.

(in reply to Terryoc)
       Post #: 3

RE: Electric Pylon "Amps" Problem.. - 2/22/2008 3:27:33 PM   
juvaknin



Posts: 208
Joined: 3/23/2003
From: jerusalem, ISRAEL
Status: offline 		ill try a APC4.1x4.1
and ill let you know..
thanks

(in reply to PylonDave)
       Post #: 4

RE: Electric Pylon "Amps" Problem.. - 2/23/2008 5:58:29 AM   
juvaknin



Posts: 208
Joined: 3/23/2003
From: jerusalem, ISRAEL
Status: offline 		just checked with 4.1X4.1 and yep...
Full stick give me 32A
and middle stick give me arround 17-19A
so this is my APC i need to use!!
Thanks guys.. (test flight soon..)

(in reply to juvaknin)
       Post #: 5

RE: Electric Pylon "Amps" Problem.. - 3/28/2008 3:40:39 AM   
airraptor


 

Posts: 210
Joined: 1/26/2004
From: fairfield, CA, USA
Status: offline 		just drop one cel out of pack and will do just fine. I have the smaller version and got 52mph no wind today with it. with a all up weight of 3.25 ounce

(in reply to juvaknin)
       Post #: 6

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All Forums >> RC Airplanes >> Pylon Universe - RC Pylon Racing >> General Racing Discussion >> Electric Pylon "Amps" Problem..
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