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I need to calculate the Battery bank back up for below configuration:-
UPS - 120 KVA
Battery Bank - 200Ah
Volt of each cell - 12 V
Total No of cell - 34 No's
Can you please help me to get the battery back up time for above configuration...? along with formula
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Answer Posted / k.prakashchandra
Energy stored in each battery = 12 x 200 WH ( VAH) ,total stored energy = 12 x 200 x 34 WH . Divide this by load in W to get ' Back up time' in hours (approx)
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