3.5
3.7A
RESERVE POWER DURATION ESTIMATES
(in minutes)*
NO. OF
UPS CAPACITY IN VOLT AMPS
STATIONS
250
400
450
600
900
1250
2000
4
65
160
200
245
360
490
930
8
45
110
135
160
240
320
625
12
40
90
115
140
200
280
535
16
30
75
90
110
160
220
415
24
25
50
70
85
120
175
380
32
20
45
60
75
100
150
330
40
15
35
50
60
80
125
275
48
10
20
45
50
55
75
100
56
–
10
30
45
50
60
80
*These are approximate values based on an idle system. The greater the C.O. line activity
on the system, the lower these readings will become. In addition, specific UPS devices,
due to their internal construction, can have greater or lesser values.
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