Liebert GXT2-10000RT208 user manual Battery run times

Troubleshooting

Using the configuration program, the user may specify the number of GXT2-288VBATT external bat- tery cabinets attached to the UPS. The factory default is programmed for internal batteries only.

Table 6 shows estimated run times at different loads.

Table 6 Battery run times

Battery/External		10000VA Run Time
Cabinets	Load%	in Minutes
	10%	107
	20%	52
	30%	31
	40%	22
Internal Battery	50%	16
	60%	13
	70%	10
	80%	9
	90%	7
	100%	6
	10%	251
	20%	118
	30%	74
Internal Battery	40%	52
	50%	39
+ 1 External Battery
	60%	32
Cabinet
	70%	26
	80%	22
	90%	19
	100%	17
	10%	333
	20%	216
	30%	118
Internal Battery	40%	85
	50%	66
+ 2 External Battery
	60%	53
Cabinets
	70%	44
	80%	38
	90%	32
	100%	28
	10%	494
	20%	265
	30%	191
Internal Battery	40%	119
	50%	92
+ 3 External Battery
	60%	75
Cabinets
	70%	62
	80%	54
	90%	47
	100%	41
	10%	590
	20%	295
	30%	236
Internal Battery	40%	178
	50%	119
+ 4 External Battery
	60%	98
Cabinets
	70%	82
	80%	71
	90%	61
	100%	54

Battery/External		10000VA Run Time
Cabinets	Load%	in Minutes
	10%	548
	20%	284
	30%	217
Internal Battery	40%	151
	50%	107
+ 1 LRT Battery
	60%	86
Pack
	70%	66
	80%	55
	90%	47
	100%	40
	10%	1030
	20%	538
	30%	332
Internal Battery	40%	269
	50%	231
+ 2 LRT Battery
	60%	195
Pack
	70%	158
	80%	125
	90%	109
	100%	96
	10%	1473
	20%	821
	30%	520
Internal Battery	40%	382
	50%	289
+ 3 LRT Battery
	60%	264
Pack
	70%	238
	80%	215
	90%	189
	100%	165
	10%	1973
	20%	1053
	30%	672
	40%	515
Internal Battery	50%	406
+ 4 LRT	60%	304
	70%	280
	80%	263
	90%	243
	100%	224

42	DISCONTINUED
	PRODUCT