Cabling with AC/DC converter
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Cabling
If an AC/DC converter is used, the DC side needs to be connected to the 1643 AM or
1643 AMS and the AC side needs to be connected to a power outlet.
DIN rail
One or two AC/DC converter(s) can be mounted to a DIN rail as shown in the figures
below. If required, circuit breakers could also be installed. It is recommended to mount
the DIN rail to the highest possible rack location (depends on the system
configuration).
Figure 4-7 Cabling with AC/DC converter
to/from power outlet
to AM/AMS unit 1
(DC connector)
to AM/AMS unit 2
(DC connector)
Figure 4-8 DIN rail with one power supply
+ +
- -
CB 1
CB 2
Power -48 VDC
GND
GND
GND
+ +
- -
NL
GND
Power supply
DECFH
I
G
J
A or B
System cabling
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4-8
Alcatel-Lucent - Proprietary
See notice on first page
365-312-802R7.2
Issue 4, June 2007