System Power Connections; Figure 2-5 Fsc Safety Manager Cabinet Power Connections - Honeywell FSC-SM Installation Manual

2.6

System Power Connections

Cabinet power
connections
Figure 2-5 – Typical FSC-SM cabinet power and ground connections
150 kA MOV
Suppressor
Cold
Water
Pipe
Building
Frame
Lightning
Ground
34
Figure 2-5 illustrates a typical power connection layout for an FSC Safety
Manager cabinet.
Conductors and breakers, used to supply power to the cabinet, are sized
using rules in the Integration Guidelines for FSC System Cabinets. Refer
to your site planning drawings and this figure to install power.
A cabinet will have a terminal bar at the bottom of the cabinet to connect
two or more feeders.
120/240 V
Entry Panel
All ground cables are 25 mm² (AWG 4)
when not enclosed by conduit.
They must be 2.5 mm² (AWG 14) or larger
Lightning when enclosed by conduit.
Air Terminal
Safety
Ground
FSC Safety Manager Installation Guide
FSC-SM Cabinet
Main Switch
H
N
G
H
N
G
Comm. Equipm.
Safety GND
Distribution Rail
Continued on next page
To Power
Supply Units
Ground
Wires to
Backplanes
and
10/01