Liebert user manual Liebert PSI XR battery run times

						Specifications
Table 8	Liebert PSI XR battery run times
Number of Batteries		Load %	1000VA	1500VA	1920VA	3000VA
		10	82	81	76	75
		25	43	32	32	32
Internal Battery
		50	15	13	14	13
		75	9	8	8	8
		100	6	5	5	5
		10	272	222	161	142
Internal Battery		25	139	109	80	70
+ 1 External		50	73	55	45	31
Battery Cabinets
		75	51	31	25	17
		100	31	18	15	12
		10	438	357	241	205
Internal Battery		25	231	175	128	106
+ 2 External		50	129	95	67	56
Battery Cabinets
		75	84	61	47	31
		100	65	46	29	18
		10	614	492	322	267
Internal Battery		25	324	241	170	139
+ 3 External		50	181	131	95	73
Battery Cabinets
		75	126	84	62	50
		100	96	64	48	31
		10	789	627	483	329
Internal Battery
		25	385	308	255	171
+ 4 External
		50	233	167	143	95
Battery
Cabinets		75	162	114	100	62
		100	124	82	72	47
		10	964	762	564	392
Internal Battery		25	509	374	298	204
+ 5 External		50	285	203	167	113
Battery Cabinets
		75	197	139	116	74
		100	151	106	84	56
		10	1140	897	644	454
Internal Battery		25	601	440	341	236
+ 6 External		50	336	239	191	131
Battery Cabinets
		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.

23