Sizing Back-UPS Office

Choose the proper amount of runtime for your specific need. You may wish to oversize the UPS to take into consideration any future expansion needs.

VA	50	100	150	200	250	300	350	400	450	500	550	600
Watts	32.5	65	97.5	130	162.5	195	227.5	260	292.5	325	357.5	390
BF350U	42 min	24 min	14 min	9 min	6 min	5 min	--	--	--	--	--	--
BF500U	2 hrs 1 min	55 min	31 min	19 min	12 min	9 min	6 min	5 min	5 min	--	--	--

System Description	Runtime in Minutes
Desktop 486 w/14" or 15" Monitor	16
Desktop/Mini Tower Pentium w/14 or 15" Monitor	14
Desktop/Mini Tower Pentium w/17" Monitor	10
Desktop/Mini Tower Pentium II/Pentium Pro w/14 or 15" Monitor	10
Tower Pentium II/Pentium Pro w/14" or 15" Monitor	8
Tower Pentium w/17" Monitor	8
Desktop/Mini Tower Pentium II/Pentium Pro w/17" Monitor	8
Desktop/Mini Tower Pentium w/21" Monitor	6
Tower Pentium II/Pentium Pro w/17" Monitor	6
Desktop/Minitower K6 w/21" Monitor	6