Vertiv | Liebert
®
NXL
™
500-750kVA UPS Installation Manual |
ii
3.2.1
®
Monitoring System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
FIGURES
Figure 1
Cabinet arrangement—Liebert NXL, battery cabinets, maintenance bypass cabinet.
6
Figure 2 Cabinet EMI plates - 625kVA and 750kVA only . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Figure 3 Kick plate and filter locations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Figure 4 Low-voltage cable installation—top entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Figure 5 External Interface Board connections layout. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 6 Inter-Module Communication Board wiring diagram—Multi-modules . . . . . . . . . . . . . . 12
Figure 7 Remote Input Breaker diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Figure 8 Remote Output Breaker diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Figure 9 Inter-Module Communication Board wiring diagram—Digital LBS. . . . . . . . . . . . . . . . . . 16
Figure 10 Grounding diagram, three-wire single-module system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 11 Grounding diagram, four-wire single-module system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Figure 12 Grounding diagram, three-wire multi-module system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 13 Grounding diagram, four-wire multi-module system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Figure 14 Control wiring, Programmable Relay Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
Figure 15 Programmable relay board dialog box. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Figure 16 Input contact isolator dialog box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
Figure 17 Optional Input Contact Isolator Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
Figure 18 Main components, 500kVA Liebert NXL SMS and 1+N multi-module unit with static
Figure 19 Outline drawing, Liebert NXL 500kVA UPS SMS and 1+N multi-module unit with stat-
Figure 20 Input terminal details, Liebert NXL 500kVA UPS, SMS and 1+N multi-module unit with
Figure 21 Output terminal details, Liebert NXL 500kVA UPS, SMS and 1+N multi-module unit
Figure 22 Base drawing, Liebert NXL 500kVA UPS, SMS and 1+N multi-module unit with static
Figure 23 Field connections, shipping split 500kVA Liebert NXL, multi-module or SMS with
Figure 24 Field connections, shipping split 500kVA Liebert NXL, multi-module or SMS with