Learning how to suggest the UPS size for particular load for Battery Backup

[Anonymous user]

I want to learn how to design the UPS, from start to end. How to calculate load? (This i have idea) What are the important things while calculation load for UPS? (Also some idea) How to suggest the size of UPS? How battery backup time works for the UPS? Like if for 50 servers i have to design UPS so load is suppose 50*220*15=110,000Watts = 110KW, converting in to KVA Considering P.F ok....but how to calculate battery backup time for above load for 1hour for full load, size if 30mints for full load, size if 30mints for half load? size if 15 mints full load? size if 15mints 20% load? i want to clear my concepts................Please if anyone can help me.

[BillP · Accepted solution]

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[Calculating Total Power Requirements for Data Centers|http://www.apcmedia.com/salestools/VAVR-5TDTEF_R1_EN.pdf]

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