Table 5 Battery Run Times - Liebert PowerSure PSI 1000 - 3000VA 60 Hz 120V User Manual

Table 5 Battery run times
Internal Battery
(minutes)
Internal Battery
+ 1 External
Battery Cabinet
(minutes)
Internal Battery
+ 2 External
Battery Cabinets
(minutes)
Internal Battery
+ 3 External
Battery Cabinets
(minutes)
Internal Battery
+ 4 External
Battery Cabinets
(minutes)
NOTE
Approximate discharge times are in minutes and at 77°F (25°C) with resistive load.
Load% 1000VA
5% 174
10% 118
20% 65
30% 41
40% 37
50% 26
60% 24
70% 18
80% 16
90% 12
100% 11
5% 513
10% 305
20% 248
30% 177
40% 139
50% 119
60% 98
70% 75
80% 63
90% 53
100% 46
5% 1001
10% 565
20% 409
30% 283
40% 248
50% 209
60% 166
70% 136
80% 127
90% 110
100% 98
5% 1174
10% 1001
20% 565
30% 409
40% 305
50% 274
60% 248
70% 209
80% 188
90% 145
100% 136
5% 1174
10% 1174
20% 828
30% 513
40% 461
50% 305
60% 283
70% 257
80% 239
90% 209
100% 188
1440VA 1920VA
138 181
79 104
45 52
28 31
24 25
16 19
14 15
10 11
9 10
6 8
5 6
409 575
265 294
188 208
125 143
104 123
72 105
59 82
45 59
40 53
35 47
30 43
828 —
461 590
283 307
219 243
177 197
133 163
122 141
98 128
84 115
64 102
56 89
1001 —
655 —
409 522
283 298
257 267
209 237
166 197
136 166
125 147
110 138
95 128
— —
828 —
565 639
357 458
292 322
257 281
230 252
188 220
156 192
136 169
125 150
28
Specifications
2200VA 3000VA
171 177
73 91
47 47
26 28
23 22
16 16
13 14
10 10
8 9
6 7
5 6
542 542
266 257
185 148
135 141
122 99
99 67
75 53
55 45
49 39
44 34
40 29
— —
493 444
291 249
222 168
194 148
150 129
137 114
122 92
107 71
92 56
77 52
— —
590 —
493 300
283 240
266 213
222 168
185 144
156 129
141 116
131 101
120 88
— —
— —
590 444
395 283
300 266
274 222
240 179
203 150
173 139
156 129
144 118