Cisco Systems 124792 Manual De Usuario

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Cisco AC/DC Power System User Guide, R1.0
May 2006
Chapter 2      System Installation
2.5   Install Load-and-Return Connections
Figure 2-21
Alarm Board Connection Points
Step 7
Reinsert the terminal block (
 #3).
Step 8
Alarm cables run from the rear of the system shelf (leaving enough of a service loop to allow the drawer 
to slide out) through the access window (between the controller drawer and the GMT drawer area) 
(
).
Step 9
Secure the alarm cables using the provided strain relief tie-offs to aid in cable management.
2.5 Install Load-and-Return Connections
The following section contains information on installing different distribution options available for the 
power system
 provides a list of recommended wire gauges for both the GMT fuse panel and 
the 1 RU Distribution Shelf.
124764
Table 2-7
Recommended Wire Sizes 
Wire Gauge Stranded
Applications
10 to 8 AWG 
(6mm² to 10mm²)
Breaker Load 
(up to 30A)
22 AWG (0.34mm²)
2A GMT Fuses 
18 AWG (0.75mm²)
5A GMT Fuses