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-   -   Resistor type discharger (https://www.rctech.net/forum/electric-road/14438-resistor-type-discharger.html)

marc 03-06-2003 08:52 PM

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...

Cole Trickle 03-07-2003 01:31 AM

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...

marc 03-07-2003 06:45 AM

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...

http://www.balakracing.com/images/Tr...trinityrt2.jpg

Addict sa RC 03-07-2003 08:26 AM

marc, contact beowulf. He made a tray and I think it has a cut off.

CaptnKrunch 03-07-2003 11:12 AM

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 03-07-2003 11:14 AM

... typo on that.. cuts off at 5 volts on 6 cells.... :rolleyes:

marc 03-08-2003 06:50 PM


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:)

chiplouie 03-09-2003 01:27 AM

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


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