Figure C-12 Example Of The Labels On The Dc Power Cable - Huawei BBU3806 Installation Manual

Installation Manual – Hardware Installation
BBU3806 WCDMA Base Band Unit
C-6 lists the information of two -48 V power supplies on the label. The information of
other DC voltages (such as 24 V and 60 V) is similar.
II. Example of the Label
Be sure to affix labels in a correction direction. Make sure that the ID plates with the
labels face outwards when bundling the cables with cable ties. Make sure that the text
on the labels in a cabinet are in the same direction, as shown in Figure C-12.
TO:
A01
B08

Figure C-12 Example of the labels on the DC power cable

In Figure C-12, (1) indicates the label on the load cabinet side, which carries the
information about the position of the cable on the power distribution box. (2) indicates
the label on the distribution box side, which carries the information about the position of
the cable on the load cabinet side.
On the load cabinet side, the label marked with "A01/B08--48V2" on the cable indicates
that the cable is for -48V2 DC supply, which is from the 8
of -48V bus bar in the cabinet on Row A, and Column 1 in the equipment room.
On the distribution box side, the label marked with "B03--48V2" indicates that the cable
is for -48V2 DC supply, which is from the load cabinet on Row B, Column 03 in the
equipment room.
TO:
-48V2
(1)
Huawei Technologies Proprietary
Appendix C Engineering Labels for Cables
B03 -48V2
(2)
C-15
th
connector on the second row