Battery Equalizer Cable Size?
 

Battery Equalizer Cable Size?

Started by mcidave, March 03, 2011, 12:13:12 PM

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mcidave

I have a 60-50A Vanner Battery EQ that I want to instal on a MCI9 with a 270 amp 50 DN Generator and I want to know what size cables should be used to connect to the starting batteries in the stock location?

bevans6

It depends on how much 12 vdc you intend to draw, size the cables for that load.  In my MCI, the 12 vdc feed was fused at 30 amps and the cabling was all 10 gauge.

Now, I am unclear if the current into the 24 vdc terminal needs to be added to the current out of the 12 vdc terminal to size the ground cable.  I suspect it does, but I don't know.

Brian
1980 MCI MC-5C, 8V-71T from a M-110 self propelled howitzer
Allison MT-647
Tatamagouche, Nova Scotia

stevet903

Page 9 of the owners manual has recommended wiring sizes for certain wire lengths and fuse sizes -

http://www.vanner.com/wp-content/uploads/2010/07/Battery-Equalizer-Owners-Manual-7-28-04.pdf

Steve

mcidave

Thanks a lot for the link to the vaneer manual, being used I did not have it...It explains it all!!!