gametechmods
		Off-Topic => Real Robotics => Real Robotics Discussion => Topic started by: Jack Daniels on March 16, 2010, 07:24:45 PM
		
			
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				A while ago I had evil plans to build my own Battlebot and compete (when I was a huge fan of the show).  I stockpiled a bunch of electronics, parts, wheels, components over the span of a year but never ended up building anything.  Well I am cleaning out my storage and putting some items on ebay. 
 
 My question is:  What is this item pictured? Is it a power distribution block or something like that? I am not extremely familiar with components like this, so any info you have would be quite awesome. According to the manufacturers website it is called a Contactor? or Auxillary Contact?  What does it do?  I am hoping that some of you real life bot builders can explain the basics to me about this device so that I can properly post it online for sale.
 
 Thanks for your help.
 
 (https://gametechmods.com/uploads/images/39036DSCF2900.JPG)
 (https://gametechmods.com/uploads/images/79491DSCF2901.JPG)
 (https://gametechmods.com/uploads/images/33002DSCF2902.JPG)
 (https://gametechmods.com/uploads/images/87056DSCF2903.JPG)
 (https://gametechmods.com/uploads/images/76155DSCF2904.JPG)
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				IT'S A
 
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				power jack
			
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				It's a contactor relay. FRC sent us a part like that but we never used it lol.
 
 http://www.klocknermoeller.com/dilr/dilr22-g.htm
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				and it`s german :D
			
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				and it`s german :D
 
 
 Germany's a big hub for electrical engineering, so I'm not surprised in the slightest that it comes from there.
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				If you look at it...
 
 13-14 = normally open
 21-22 = normally closed
 35-36 = normally closed
 47-48 = normally open
 
 When 24v is applied to A1 - A2 they reverse and since it will handle 1 amp @ 250V DC it will handle 10 amp @ 25V DC (probably be good to reverse drive motors on a 240# bot)
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				Beat me... Yea, as described above.  Schematic says it all.
 Relays enable little switches (like an RC receiver) to handle big loads (i.e. drive/weapon motor).
 I hooked up a 1000w DC/AC inverter on my van; used a large relay/selenoid to handle the switching under load.  Alternator struggled sometimes. Mean use was only around 150w.... Chevy Astro. 4.3 Vortec.
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				Hey wow! thank you guys.  That is exactly the information I need to sell it without being a dumbass about it. Much appreciated!