User manual
Table Of Contents
- Important Safety Instructions
- 1.0 Installation Instructions
- 1.1 Unpacking and Installation
- 1.2 Additional Distribution Mounting and Wiring
- 1.3 Power and Control Wiring
- 1.3.1 Input Power Connections
- Figure 5 Electrical connection location for 23" (584mm) cabinet
- Figure 6 Electrical connection location for 47" (1194mm) cabinet
- Figure 7 Electrical connection location for 47" cabinet with Square D I-Line panelboard
- Table 4 Suggested minimum input wire size data
- Table 5 Main input circuit breaker interrupting rating
- 1.3.2 Junction Box Installation
- Table 6 Main input junction box electrical connections (4 wire)
- Table 7 Main input junction box without transformer electrical connections (5 wire)
- Table 8 Low-voltage (control) junction box dimensions, typical
- Table 9 Main input (power) junction box dimensions, typical
- Figure 8 Low-voltage control junction box connections, typical
- Figure 9 Main input junction box connections, typical
- 1.3.3 System Grounding
- 1.3.4 Grounding Electrode Conductor for Liebert® FPCs With Transformer
- 1.3.5 Output Power Connections
- 1.3.6 Control Wiring Connections
- 1.3.7 Adapter Board
- 1.3.1 Input Power Connections
- 2.0 Equipment Inspection and Startup
- 3.0 Inspection and Startup Checklist
- 4.0 Operating Instructions
- 5.0 Maintenance
ii
FIGURES
Figure 1 Typical cabinet and floor planning dimension data, 23" (584mm) cabinet, 15-125 kVA . . . . . . . . 3
Figure 2 Typical cabinet and floor planning dimension data, 47" (1194mm) cabinet 50-300kVA . . . . . . . . 4
Figure 3 Recommended minimum service and ventilation clearances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Figure 4 Floor pedestal details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Figure 5 Electrical connection location for 23" (584mm) cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 6 Electrical connection location for 47" (1194mm) cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figure 7 Electrical connection location for 47" cabinet with Square D I-Line panelboard . . . . . . . . . . . . . 11
Figure 8 Low-voltage control junction box connections, typical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Figure 9 Main input junction box connections, typical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Figure 10 Typical grounding arrangements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Figure 11 Typical Liebert
®
FPC
™
equipment arrangement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Figure 12 Simplified shutdown circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Figure 13 Typical low-voltage junction box (if used) control wiring for units without monitoring . . . . . . . . 21
Figure 14 Typical low-voltage junction box (if used) control wiring for units with monitoring . . . . . . . . . . 22
Figure 15 Control wiring for units without low-voltage control box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
TABLES
Table 1 23-inch cabinet weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Table 2 47-inch cabinet weight and heat output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Table 3 Liebert
®
FPC
™
heat output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Table 4 Suggested minimum input wire size data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Table 5 Main input circuit breaker interrupting rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Table 6 Main input junction box electrical connections (4 wire) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Table 7 Main input junction box without transformer electrical connections (5 wire) . . . . . . . . . . . . . . . 14
Table 8 Low-voltage (control) junction box dimensions, typical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Table 9 Main input (power) junction box dimensions, typical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Table 10 Minimum grounding electrode conductor size (AWG) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Table 11 Panelboard main circuit breaker torque specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Table 12 Branch circuit breaker torque specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Table 13 Terminal block compression lug torque specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Table 14 Torque specifications, general . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26