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Old 11-28-2014, 10:46 PM   #1
donandal
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Join Date: Jun 2012
Location: Lakewood,New York
Posts: 502
Amp rating for cooling fans

I am starting to set up my radiator and electric fans
for my 5.3 connect and cruise package.

The instruction package says the fan for cooling should be
hooked up directly to the harness supplied. The fan is controlled
by the ECM at 207 degrees, and the power is already fused and relayed.


The question is, how many amps would this fan circuit be rated for?

Thanks
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Old 11-29-2014, 01:00 AM   #2
clinebarger
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Join Date: May 2009
Location: Fort Worth, TX
Posts: 6,370
Re: Amp rating for cooling fans

To many variables are involved for anyone to give a definitive answer.

My guess is 25-30 amp momentary, 15-20 amp constant.
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Old 01-08-2015, 06:39 PM   #3
Gooker928
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Join Date: May 2012
Location: Houston, tx
Posts: 99
Re: Amp rating for cooling fans

Quote:
Originally Posted by clinebarger View Post
To many variables are involved for anyone to give a definitive answer.

My guess is 25-30 amp momentary, 15-20 amp constant.
i would recommend 30 amps per fan.
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