UPS Sizing
Smart Power Systems
Estimated Load: 
Watts
VA
Operating voltages (Input):
120
208
220
240
Desired run time during power fail:
0
1
2
3
4
5
6
7
8
9
10
12
14
16
18
20
24
28
32
36
40
50
60
70
80
90
100
:
0
1
2
3
4
5
6
7
8
9
10
12
14
16
18
20
25
30
35
40
45
50
55
(Hours:Minutes)
Selects from these types of units:
Standby
Line_interactive
On_line
Filter units:
Include Rack_Mount
Sine wave units only
Extra power for future expansion:
0%
5%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
120%
140%
160%
180%
Select UPS