Liebert GXT2-4500RT230 - Table 6 Battery Run Times

Troubleshooting
30
Using the configuration program, the user may specify the number of GXT2-240VBATT external bat-
tery cabinets attached to the UPS. The factory default is programmed for internal batteries only.
Table 6 above shows the estimated run times at different loads.
Table 6 Battery run times
Load% 4500VA 6000VA
Internal Battery
(minutes)
10% 125 94
20% 66 46
30% 41 29
40% 30 21
50% 24 17
60% 19 13
70% 16 11
80% 14 9
90% 12 8
100% 10 7
Internal Battery
+ 1 External Battery
Cabinet (minutes)
10% 296 222
20% 166 124
30% 114 81
40% 86 60
50% 70 49
60% 56 39
70% 48 33
80% 41 28
90% 35 24
100% 31 21
Internal Battery
+ 2 External Battery
Cabinets (minutes)
10% 467 350
20% 262 197
30% 180 135
40% 142 105
50% 120 85
60% 98 70
70% 83 58
80% 72 50
90% 62 43
100% 54 38
Internal Battery
+ 3 External Battery
Cabinets (minutes)
10% 638 478
20% 358 269
30% 247 185
40% 193 145
50% 164 123
60% 138 101
70% 120 85
80% 104 73
90% 90 63
100% 80 55
Internal Battery
+ 4 External Battery
Cabinets (minutes)
10% 809 606
20% 454 341
30% 313 235
40% 245 184
50% 208 156
60% 175 131
70% 153 113
80% 135 97
90% 120 85
100% 106 75