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Re: [GMCnet] Smart Battery Isolator/combiner [message #328334 is a reply to message #328318] Wed, 17 January 2018 09:22 Go to previous messageGo to previous message
RF_Burns is currently offline  RF_Burns   Canada
Messages: 2276
Registered: June 2008
Location: S. Ontario, Canada
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Senior Member
I've got a couple 30amp RV receptacle in the shop, but I just plug into a 15A with an adapter and leave the large cord in the coach. That way I don't trip over the large cord when working in the shop.

The worries about the 0.7V drop across the isolator is a non-issue because the voltage sense line to the alternator is connected to the engine battery. The alternator will output a slightly higher voltage to make up for this. There is likely more voltage loss across the #10 wire from the alternator to the isolator than there is across the isolator itself.

I did the combiner across the isolator installation. It makes for a quick and clean installation, and takes some load off the combiner.

Unless it was a high amperage rate combiner, I would not use the Start boost function in them.

The GMC holds the beer fridge for the shop so I need to keep the fridge going too Smile


Bruce Hislop
ON Canada
77PB, 455 Dick P. rebuilt, DynamicEFI EBL EFI & ESC.
1 ton front end
http://www.gmcmhphotos.com/photos/showphoto.php?photo=29001
My Staff says I never listen to them, or something like that
 
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