Huawei DBS3900 Installation Manual page 358

DBS3900 (Ver.B)
Installation Guide
Table 10-2 Specifications of input power cables for the OMB
Cable
220 V AC single-phase input
power cable for the OMB
110 V AC dual-live-wire input
power cable for the OMB
Procedure
Step 1 Install an input power cable for the OMB, as shown in
1.
Issue 06 (2011-09-15)
NOTE
The colors and structures of cables vary according to countries and areas. If the cables are purchased locally,
the colors and structures of the cables may be different.
Link the OT terminals on the blue, brown, and green and yellow wires at one end of the
input power cable for the OMB to the wiring terminals labeled N, L, and PE on the AC/
DC power equipment.
Figure 10-20 Installing an input power cable for the OMB
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Copyright © Huawei Technologies Co., Ltd.
10 Outdoor Scenario with AC Power Supply (BBU Installed
One End The Other
End
OT terminal Depending on
the external
2
(M6, 2.5 mm )
equipment
OT terminal Depending on
2 the external
(M6, 2.5 mm )
equipment
Figure
in an OMB)
Description
Black cable with three
wires in blue, brown,
and green and yellow
Black cable with four
wires in black, red,
white, and green
10-20.
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