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
Equipment Inspection and Startup
26
Table 11 Torque specifications, general
Electrical connections
with 1 Belleville washer
Electrical connections
with 2 Belleville washers
Torque Torque
lb-in N-m lb-in N-m
Bolt shaft size, in./mm
1/4 / M6 40 4.5 80 9.0
5/16 / M8 80 9.0 160 18.0
3/8 / M10 120 13.6 240 27.1
1/2 / M12 240 27.1 480 54.2
Input and output breakers
Up to 150 amp 80 9.0 160 18.0
175 - 500A 120 13.6 240 27.1
Table 12 Panelboard main circuit breaker torque specifications
Torque
lb-in N-m
Busbar-to-breaker 240 27.1
Table 13 Branch circuit breaker torque specifications
Breaker size lb-in N-m
Up to 30 amp 20 4.0
40 to 100 amp 20 5.1
Table 14 Terminal block compression lug torque specifications
AWG wire size
or range
Torque
lb-in N-m
#14 - #10 35 4.0
#8 40 4.5