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sukumar75
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Join Date: Oct 2009
Posts: 26
Good Answers: 1

Battery Sizing Calculation

04/14/2013 1:48 PM

Some one of you can give battery sizing calculation Vs KVA of UPS
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SolarEagle
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Join Date: Mar 2007
Location: by the beach in Florida
Posts: 33392
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#1

Re: Battery sizing culculation

04/14/2013 3:07 PM

I think it's been covered before, check this....

http://cr4.globalspec.com/thread/38821

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Tornado
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Technical Fields - Technical Writing - New Member Engineering Fields - Piping Design Engineering - New Member

Join Date: May 2009
Location: Richland, WA, USA
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#2

Re: Battery Sizing Calculation

04/14/2013 4:45 PM

It depends on how long it needs to run on the battery.

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lyn
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Join Date: Oct 2008
Posts: 42355
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#3

Re: Battery Sizing Calculation

04/14/2013 11:27 PM

Bigger is always better.
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PWSlack
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United Kingdom - Member - Indeterminate Engineering Fields - Control Engineering - New Member

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Location: In the bothy, 7 chains down the line from Dodman's Lane level crossing, in the nation formerly known as Great Britain. Kettle's on.
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#4

Re: Battery Sizing Calculation

04/15/2013 3:16 AM

Hint: do an energy balance calculation around the UPS when it is off-grid.

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