Figures

	FIGURES
Figure 1	Cabinet arrangement—Liebert NXL UPS, battery cabinets, maintenance bypass cabinet	. 4
Figure 2	Two-Breaker Maintenance Bypass Cabinet, one-input, attached	. 7
Figure 3	Two-Breaker Maintenance Bypass Cabinet, two-input, attached	. 8
Figure 4	Two-Breaker Maintenance Bypass Cabinet, three-input, attached or detached	. 8
Figure 5	Liebert NXL Maintenance Bypass Cabinet—250 and 300kVA main component location	. 9
Figure 6	Liebert NXL Maintenance Bypass Cabinet—400kVA main component location	10
Figure 7	Liebert NXL Maintenance Bypass Cabinet—250 and 300kVA outline drawing	11
Figure 8	Liebert NXL Maintenance Bypass Cabinet—400kVA outline drawing	12
Figure 9	Liebert NXL Maintenance Bypass Cabinet—250 and 300kVA terminal details	13
Figure 10	Liebert NXL Maintenance Bypass Cabinet—400Kva terminal details	14
Figure 11	Cable routing	15
Figure 12	Liebert NXL Maintenance Bypass Cabinet, one-input system, point-to-point wiring
	to UPS	16
Figure 13	Liebert NXL Maintenance Bypass Cabinet, two-input system, point-to-point wiring
	to UPS	18
Figure 14	Liebert NXL Maintenance Bypass Cabinet, three-input system, point-to-point wiring
	to UPS	20
Figure 15	Liebert NXL Maintenance Bypass Cabinet Control wire diagram without interlock	22
Figure 16	Liebert NXL Maintenance Bypass Cabinet control wire diagram with interlock	23
Figure 17	Liebert NXL Maintenance Bypass Cabinet control wire routing	24
Figure 18	Ground strap location for connected cabinets	25
	TABLES
Table 1	Liebert-supplied interconnect wiring for one-input Liebert NXL Maintenance
	Bypass Cabinet	17
Table 2	Liebert-supplied interconnect wiring for two-input Liebert NXL Maintenance
	Bypass Cabinet	19
Table 3	Liebert-supplied interconnect wiring for three-input Liebert NXL Maintenance
	Bypass Cabinet	21
Table 4	Control wiring connections without interlock	22
Table 5	Control wiring connections with interlock	23
Table 6	Liebert NXL Maintenance Bypass Cabinet specifications	26
Table 7	Liebert NXL Maintenance Bypass Cabinet current ratings—System Input	27
Table 8	Liebert NXL Maintenance Bypass Cabinet current ratings—System Output	27
Table 9	Recommended conduit and cable sizes—Maintenance Bypass Input	27
Table 10	Recommended conduit and cable sizes—Rectifier Input (1-Input System)	27
Table 11	Recommended conduit and cable sizes—Module Bypass Input	28
Table 12	Recommended conduit and cable sizes—Module Output	28
Table 13	Recommended conduit and cable sizes—Load Output	28
Table 14	Recommended conduit and cable sizes—Load Bank Output	28
Table 15 Recommended lug sizes		29

TABLES