Nortel Networks NN44200-300 User Manual
DC rack cabling
37
Length
#10 AWG
#8 AWG
#6 AWG
Junction
box #4
AWG
box #4
AWG
Junction
box #4
AWG
box #4
AWG
0-210 m (700 ft)
no
no
no
no
yes
Over 210 m (700 ft)
no
no
no
no
no
Notes:
1.
The cabinet and module ground wire specification is #10 AWG insulated green safety ground wire.
2.
The cabinet conduit can be 19.1 mm (0.75-in.) or 31.8 mm (1.25-in.), and must be insulated
from the cabinet ground.
from the cabinet ground.
Metric wire conversion
AWG No.
Industry standard
nominal (sq mm)
nominal (sq mm)
Resistance at 20 C
(Ohm/100 m)
(Ohm/100 m)
2
35
0.05
4
25
0.08
6
16
0.13
8
10
0.20
10
6
0.33
12
4
0.63
14
2.5
1.00
16
1.5
1.40
18
1
2.00
20
0.75
2.90
22
0.5
4.60
DC rack cabling
The following photograph shows typical rack power cabling:
Nortel CallPilot
1002rp Server Hardware Installation
NN44200-300
01.01
Standard
5.0
23 February 2007
Copyright © 2007, Nortel Networks
Nortel Networks Confidential
.