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2.2.4.1
Preparing a Power Cable
A 2.5m DC power cable is supplied with each chassis. Additional DC cables can
be ordered from Alvarion. If necessary, use the following instruction to prepare a
DC cable.
To prepare the power cable:
Use a cable capable of supporting a current of at least 40A. Use a cable with 2
1
x 8AWG (or thicker) wires for the power plus an additional 8A
ground wire.
The matching power connector to be used is Amphenol D-type power P/N
2
177TWA/3W3/SP3Y with high power socket contacts P/N 17DM53744-1.
Connect the cable to the power connector as follows:
3
Pin 1 (RTN): Red (8 AWG min wire)
Pin 2 (–48V): Black (8 AWG min wire)
Pin 3 (
Attach suitable terminal rings to the side that connects to the power source.
4
CAUTION
Disconnect power from the PIU module before inserting/ejecting it to/from the chassis. Before
disconnecting the power cable from the PIU, the power source must be disconnected to avoid
irreversible damage due to a potential excessively high transient current.
BreezeMAX System Manual
): Ground (shield) (8AWG-20AWG wire)
Installing the Modular Base Station Equipment
WG to 20AWG
47
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