Go Back  R/C Tech Forums > General Forums > Electric On-Road
Resistor type discharger >

Resistor type discharger

Community
Wiki Posts
Search

Resistor type discharger

Thread Tools
 
Search this Thread
 
Old 03-06-2003, 08:52 PM
  #1  
Tech Adept
Thread Starter
 
marc's Avatar
 
Join Date: Sep 2001
Posts: 160
Default Resistor type discharger

I think I saw a website on how to create a resistor type discharger, but I forgot the url... Does anyone here know how to create one or know the website...

I am using 30ohms 10watt resistor and 1 ohms 5watts...
marc is offline  
Old 03-07-2003, 01:31 AM
  #2  
Tech Elite
 
Cole Trickle's Avatar
 
Join Date: Sep 2001
Location: Denmark / Europe
Posts: 2,571
Default

This one aint with resistors, but it got an auto cut off device, which you need.

http://www.balakracing.com/

Goto equipment, batteries, battery care...
Cole Trickle is offline  
Old 03-07-2003, 06:45 AM
  #3  
Tech Adept
Thread Starter
 
marc's Avatar
 
Join Date: Sep 2001
Posts: 160
Default

thanks cole trickle.. I already have a bulb discharger w/ relay... I am making a discharger like a Trinity Real time 2 tray... since it uses ceramic resistor type to discharge every single cell of the batt...


Last edited by marc; 03-07-2003 at 06:48 AM.
marc is offline  
Old 03-07-2003, 08:26 AM
  #4  
Regional Moderator
 
Addict sa RC's Avatar
 
Join Date: Aug 2001
Location: Quezon City, Philippines
Posts: 557
Default

marc, contact beowulf. He made a tray and I think it has a cut off.
Addict sa RC is offline  
Old 03-07-2003, 11:12 AM
  #5  
Tech Initiate
 
CaptnKrunch's Avatar
 
Join Date: Jan 2003
Location: Naperville IL.
Posts: 35
Default

Hi Mark... .not sure if this is what your looking for... but it's how to build a cutoff switch that cuts off at 5 volts on 5 cells... .. hope this link works...

http://rcvehicles.about.com/gi/dynam...r%2Fhowto.html
CaptnKrunch is offline  
Old 03-07-2003, 11:14 AM
  #6  
Tech Initiate
 
CaptnKrunch's Avatar
 
Join Date: Jan 2003
Location: Naperville IL.
Posts: 35
Default

... typo on that.. cuts off at 5 volts on 6 cells....
CaptnKrunch is offline  
Old 03-08-2003, 06:50 PM
  #7  
Tech Adept
Thread Starter
 
marc's Avatar
 
Join Date: Sep 2001
Posts: 160
Default

Originally posted by Addict sa RC
marc, contact beowulf. He made a tray and I think it has a cut off.
sge try ko addict
marc is offline  
Old 03-09-2003, 01:27 AM
  #8  
Tech Apprentice
 
Join Date: Feb 2003
Posts: 53
Default

Hi Mark,

Here is the best one I've seen, the individual discharge tray with LEDs is the best because it shows you when all cells are discharged without using a DVM.

Look here: http://www.schumacher.clara.net/equaliser.htm for the tray type discharger circut.

Look here: http://www.schumacher.clara.net/leddisplay.htm for the tray type discharger with LED indicator circut.

You must use a some type of pack discharger first to get the pack close to being discharged first as the tray discharger will take a LONG time to discharge your whole pack. Use a bulb type discharger like a Deans or an Integy 20A or 30A discharger to discharge the pack, then equalize the individual cells in the modified tray using the LED version of the circut. This makes for very strong running packs but only use this tray for NiCad batteries, NiMh batteries don't like the trays!

HTH
chiplouie is offline  

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 
Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are Off



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.