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UPS battery backup question
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12-27-2015, 06:49 PM
roblarss
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Join Date: Jul 2009
Location: rocky mountain house, ab
Posts: 70
Heres a calculator from APC. I put in 10w for 12 hrs and it came back at 1500va. In reality from using some of these it very well could run for a fair bit longer.
http://www.apc.com/tools/ups_selector/CA/en/home/load
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