Table 5 battery run times, Table 5, Battery run times – Liebert PSITM User Manual
Page 32: Table 5 - battery run times

Specifications
28
Table 5
Battery run times
Load%
1000VA
1440VA
2200VA
3000VA
Internal
Battery
(minutes)
5%
174
138
171
177
10%
118
79
73
91
20%
65
45
47
47
30%
41
28
26
28
40%
37
24
23
22
50%
26
16
16
16
60%
24
14
13
14
70%
18
10
10
10
80%
16
9
8
9
90%
12
6
6
7
100%
11
5
5
6
Internal
Battery + 1
External
Battery
Cabinet
(minutes)
5%
513
409
542 542
10%
305
265
266 257
20%
248
188
185 148
30%
177
125
135 141
40%
139
104
122 99
50%
119
72
99 67
60%
98
59
75 53
70%
75
45
55 45
80%
63
40
49 39
90%
53
35
44 34
100%
46
30
40 29
Internal
Battery + 2
External
Battery
Cabinet
(minutes)
5%
1001
828
—
—
10%
565
461
493 444
20%
409
283
291 249
30%
283
219
222 168
40%
248
177
194 148
50%
209
133
150 129
60%
166
122
137 114
70%
136
98
122 92
80%
127
84
107 71
90%
110
64
92 56
100%
98
56
77 52
Internal
Battery + 3
External
Battery
Cabinet
(minutes)
5%
1174
1001
—
—
10%
1001
655
—
590
20%
565
409
493 300
30%
409
283
283 240
40%
305
257
266 213
50%
274
209
222 168
60%
248
166
185 144
70%
209
136
156 129
80%
188
125
141 116
90%
145
110
131 101
100%
136
95
120 88
Internal
Battery + 4
External
Battery
Cabinet
(minutes)
5%
—
1174
—
—
10%
1174
828
—
—
20%
828
565
590 444
30%
513
357
395 283
40%
461
292
300 266
50%
305
257
274 222
60%
283
230
240 179
70%
257
188
203 150
80%
239
156
173 139
90%
209
136
156 129
100%
188
125
144 118
NOTE
Approximate discharge times are in minutes and at 25°C (77°F) with resistive load.