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23
Table 8 Liebert PSI XR battery run times
Number of Batteries Load % 1000VA 1500VA 1920VA 3000VA
Internal Battery
10 82 81 76 75
25 43 32 32 32
50 15 13 14 13
759888
1006555
Internal Battery
+ 1 External
Battery Cabinets
10 272 222 161 142
25 139 109 80 70
50 73 55 45 31
75 51 31 25 17
100 31 18 15 12
Internal Battery
+ 2 External
Battery Cabinets
10 438 357 241 205
25 231 175 128 106
50 129 95 67 56
75 84 61 47 31
100 65 46 29 18
Internal Battery
+ 3 External
Battery Cabinets
10 614 492 322 267
25 324 241 170 139
50 181 131 95 73
75 126 84 62 50
100 96 64 48 31
Internal Battery
+ 4 External
Battery
Cabinets
10 789 627 483 329
25 385 308 255 171
50 233 167 143 95
75 162 114 100 62
100 124 82 72 47
Internal Battery
+ 5 External
Battery Cabinets
10 964 762 564 392
25 509 374 298 204
50 285 203 167 113
75 197 139 116 74
100 151 106 84 56
Internal Battery
+ 6 External
Battery Cabinets
10 1140 897 644 454
25 601 440 341 236
50 336 239 191 131
75 233 163 133 85
100 179 124 102 65
Run times are in minutes, assume fully charged batteries and are typical at 77°F (25°C) with resistive loads.