Huawei DBS3900 Installation Manual page 102

DBS3900 (Ver.B)
Installation Guide
Table 6-10 Specifications of RRU power cables
Cable
RRU
power
cable
RRU
power
cable
RRU power cable
Procedure
Step 1 Prepare an RRU power cable.
1.
2.
3.
Step 2 Install an RRU power cable, as shown in
1.
Issue 06 (2011-09-15)
One End
RTN(+) Easy power receptacle
wire (pressfit type) connector
NEG(-)
wire
RTN(+) Easy power receptacle
wire (pressfit type) connector
NEG(-)
wire
Easy power receptacle
(pressfit type) connector
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.
Cut the cable to the required length based on the actual cable route.
Add an easy power receptacle (pressfit type) connector to one end of the RRU power cable.
For details, see Assembling the Easy Power Receptacle (Pressfit Type) Connector and the
Power Cable.
Add OT terminals or an easy power receptacle (pressfit type) connector to the other end of
the RRU power cable according to the type of power supply socket on the RRU.
l Add an OT terminal. For details, see the related RRU Installation Guide.
l Add an easy power receptacle (pressfit type) connector. For details, see the related RRU
Installation Guide.
Link the easy power receptacle (pressfit type) connector at one end of the RRU power cable
to the RRU0 port on the EPS subrack.
NOTE
An EPS subrack supplies power to a maximum of six RRUs. Therefore, an RRU power cable can be
connected to any of the RRU0 to RRU5 ports on the EPS subrack.
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6 Outdoor Scenario with AC Power Supply (BBU Installed
The Other End
OT terminal [M4, 3.3
2
mm (12 AWG)]
OT terminal [M4, 3.3
2
mm (12 AWG)]
OT terminal (M4, 4 mm
OT terminal (M4, 4 mm
Easy power receptacle
(pressfit type) connector
Figure 6-80.
in an APM30H)
Remarks
North
American
standard
Black
North
American
standard
Blue
2 ) European
standard
Brown
2 ) European
standard
Blue
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