Telect DNI-1B User Manual
Issue A Rev 2
108891
Telect, Inc.
2-1
2
Installation
I
NSTALLATION
C
ONSIDERATIONS
Location and Space
DNI-1B mounts flush into both unequal flange and equal flange (EIA or
WECO) racks/bays—the 112-circuit version in 19" (48.3 cm) bays, the
128—circuit version in 23" (58.4 cm) bays. Rack configuration is limited
mainly by the number of cables a bay can accommodate. Telect recom-
mends a maximum of 22 DNI-1B panels per bay:
WECO) racks/bays—the 112-circuit version in 19" (48.3 cm) bays, the
128—circuit version in 23" (58.4 cm) bays. Rack configuration is limited
mainly by the number of cables a bay can accommodate. Telect recom-
mends a maximum of 22 DNI-1B panels per bay:
•
Allows easy access for maintenance.
•
Keeps the panels within reach.
•
Provides enough room for cable routing.
Here are the DNI-3 space requirements:
DCS
Terminations
Panels
Total Cables
Cable Space
Needed per Side
of Bay (in.
2
)
EIA Bay Spaces
Required
128
112
1–64
1–56
1
8
2.48
2
65–128
57–112
2
16
4.96
4
129–192
113–168
3
24
7.44
6
193–256
169–224
4
32
9.92
8
257–320
225–280
5
40
12.40
10
321–384
281–336
6
48
14.88
12
385–448
337–392
7
56
17.36
14
449–512
393–448
8
64
19.84
16
513–576
449–504
9
72
22.32
18
577–640
505–560
10
80
24.80
20