Go Back  R/C Tech Forums > General Forums > Nitro Off-Road
To regulate, Or not? >

To regulate, Or not?

Community
Wiki Posts
Search

To regulate, Or not?

Thread Tools
 
Search this Thread
 
Old 06-13-2009, 07:44 AM
  #61  
Tech Elite
 
COBRARACING's Avatar
 
Join Date: Nov 2007
Posts: 3,338
Default

Originally Posted by drperry
Pretty much, only run a regulator if you've got servos that aren't rated for it, and have no history of working at that voltage... Unless you wanna be the lucky gambler

I'm tempted to take my CCBEC out of my truggy and go unregulated... Going to do some reading up on my throttle servo first

Just some tech any servo that runs the Fr6461 DIGITAL intergrated circuit and coreless motor can run up to 9Volts as for the receivers i dont know .
COBRARACING is offline  
Old 06-13-2009, 08:30 AM
  #62  
Tech Lord
iTrader: (8)
 
Integra's Avatar
 
Join Date: Dec 2006
Posts: 12,489
Trader Rating: 8 (100%+)
Default

Originally Posted by COBRARACING
Just some tech any servo that runs the Fr6461 DIGITAL intergrated circuit and coreless motor can run up to 9Volts as for the receivers i dont know .


Interesting.....any more info on this particular board/motor combo ?
Integra is offline  
Old 06-14-2009, 01:26 PM
  #63  
Tech Adept
 
vagnik's Avatar
 
Join Date: Jun 2008
Location: Greece - Athens
Posts: 129
Default

So the problem with not using regulator is only the servos or also the receiver? Most of you refer to the servos (I use ACE servos and MX-3FHSS receiver).

Also one important to me question: When the lipo is connected directly to the regulator and the regulator is then connected to a switch (closed), does the regulator draws current? So in some days your lipo will be exhausted?

Thank you!
vagnik is offline  
Old 06-14-2009, 01:33 PM
  #64  
Tech Master
iTrader: (3)
 
drperry's Avatar
 
Join Date: Dec 2008
Location: Grande Prairie, AB
Posts: 1,222
Trader Rating: 3 (100%+)
Default

Most receivers are good for LiPo voltage, but you'll have to double check, as there's some that aren't.

And you should have the regulator on the OTHER side of the switch, as it always draws current.

You should, actually, always unplug the LiPo just to be on the extra safe side...
drperry is offline  
Old 06-14-2009, 02:12 PM
  #65  
Tech Lord
iTrader: (8)
 
Integra's Avatar
 
Join Date: Dec 2006
Posts: 12,489
Trader Rating: 8 (100%+)
Default

Originally Posted by drperry
Most receivers are good for LiPo voltage, but you'll have to double check, as there's some that aren't.

And you should have the regulator on the OTHER side of the switch, as it always draws current.

You should, actually, always unplug the LiPo just to be on the extra safe side...


X2...switch or Not UN plug your lipo when your not using it.
Integra is offline  
Old 06-15-2009, 01:00 AM
  #66  
Tech Rookie
 
Join Date: Jun 2009
Posts: 15
Default

I'm using a 4pk and bls351 servos and a personal transponder. do u guys think that its safe for me to use lipo 2s without a regulator?
beer is offline  
Old 06-15-2009, 01:26 AM
  #67  
Tech Master
iTrader: (3)
 
drperry's Avatar
 
Join Date: Dec 2008
Location: Grande Prairie, AB
Posts: 1,222
Trader Rating: 3 (100%+)
Default

The AMB transponders, seem to be rated for a maxiumum of 8 volts... Not sure if that extra .4 volts is going to bother it or not.
drperry is offline  
Old 06-15-2009, 01:27 AM
  #68  
Tech Addict
iTrader: (3)
 
Sam-E's Avatar
 
Join Date: Sep 2008
Posts: 654
Trader Rating: 3 (100%+)
Default

Originally Posted by vagnik
So the problem with not using regulator is only the servos or also the receiver? Most of you refer to the servos (I use ACE servos and MX-3FHSS receiver).

Also one important to me question: When the lipo is connected directly to the regulator and the regulator is then connected to a switch (closed), does the regulator draws current? So in some days your lipo will be exhausted?

Thank you!
The regulator will draw a small amount of current if directly plugged into the lipo but it is easier to plug the lipo into the switch and switch into the regulator, no need to turn off the switch with this configuration.
Sam-E is offline  
Old 06-15-2009, 09:39 AM
  #69  
Tech Rookie
 
Join Date: Jun 2009
Posts: 15
Default

Originally Posted by beer
I'm using a 4pk and bls351 servos and a personal transponder. do u guys think that its safe for me to use lipo 2s without a regulator?
up
beer is offline  
Old 06-15-2009, 10:00 AM
  #70  
Tech Elite
 
token's Avatar
 
Join Date: Mar 2009
Location: Aurora, Colorado
Posts: 4,644
Default

You have to use a regualtor in servos that are NOT HV. Spektrum receivers can handle the extra volts but ther servos can not unless it is made for HV,
token is offline  
Old 06-15-2009, 11:15 AM
  #71  
Tech Master
iTrader: (18)
 
pyromania's Avatar
 
Join Date: Feb 2009
Location: North Hills, CA
Posts: 1,283
Trader Rating: 18 (100%+)
Default

Originally Posted by token
You have to use a regualtor in servos that are NOT HV. Spektrum receivers can handle the extra volts but ther servos can not unless it is made for HV,
No, you can go unregulated w/ almost any servo. Regular 5 cell packs peak at 8v so I doubt the extra .4v is really harming the servos.
pyromania is offline  
Old 06-15-2009, 11:26 AM
  #72  
Tech Addict
iTrader: (1)
 
Join Date: Oct 2008
Location: Foley, Al
Posts: 516
Trader Rating: 1 (100%+)
Default

Ive never understood why you would need a regulator anyway. I run electic offroad also and run a 2s 25c 4900 lipo with the same receiver and lesser quality servos than 1/8 scale. Whats the deal with that ? Can someone explain the theory of why you can run it one way but not the other ?
roadracer43 is offline  
Old 06-15-2009, 11:29 AM
  #73  
Tech Elite
 
token's Avatar
 
Join Date: Mar 2009
Location: Aurora, Colorado
Posts: 4,644
Default

Originally Posted by pyromania
No, you can go unregulated w/ almost any servo. Regular 5 cell packs peak at 8v so I doubt the extra .4v is really harming the servos.
Ok Im not going to argue - you NEED A REGULATOR - with lipo and yes its a big difference from NHIM. I have burnt out 4 servos becuase I was told that I didnt not needs a regulator. No servo company will warrenty your servos that you have burnt out. well - to each is own
token is offline  
Old 06-15-2009, 11:30 AM
  #74  
Tech Elite
 
token's Avatar
 
Join Date: Mar 2009
Location: Aurora, Colorado
Posts: 4,644
Default

Originally Posted by roadracer43
Ive never understood why you would need a regulator anyway. I run electic offroad also and run a 2s 25c 4900 lipo with the same receiver and lesser quality servos than 1/8 scale. Whats the deal with that ? Can someone explain the theory of why you can run it one way but not the other ?

Your ESC regulate the voltage input going into the RX
token is offline  
Old 06-15-2009, 02:56 PM
  #75  
Tech Lord
iTrader: (8)
 
Integra's Avatar
 
Join Date: Dec 2006
Posts: 12,489
Trader Rating: 8 (100%+)
Default

Originally Posted by token
You have to use a regualtor in servos that are NOT HV. Spektrum receivers can handle the extra volts but ther servos can not unless it is made for HV,
Originally Posted by token
Ok Im not going to argue - you NEED A REGULATOR - with lipo and yes its a big difference from NHIM. I have burnt out 4 servos becuase I was told that I didnt not needs a regulator. No servo company will warrenty your servos that you have burnt out. well - to each is own
first of all servo's DO NOT need to be HV to take 2 cell unregulated...there are many brands and models that will accept it no problem's.....2ndly servo's will still be warrantied even if they were run on 2 cell unregulated....that's what a warranty is for....Hitec will replace a Chewed up servo a dog got a hold of....They WILL warranty a 2 cell lipo incident.
Integra is offline  


Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.