Huawei DBS3900 Installation Manual page 206

DBS3900 (Ver.B)
Installation Guide
Cable
Procedure
Step 1 Prepare an input power cable for the TMC11H.
1.
2.
Step 2 Install the input power cable for the TMC11H, as shown in
1.
2.
Figure 7-66 Installing an input power cable for the TMC11H
Step 3 Route the cable by referring to
cable.
Step 4 Label the installed cables. For details, see Attaching a Cable-Tying Label.
Step 5 Run each cable that leaves the cabinet in the PVC corrugated pipe, and then tie the pipe to the
cable hole in the cabinet.
----End
Installing a BBU Power Cable
A BBU power cable feeds power into a BBU.
Issue 06 (2011-09-15)
NEG(-) wire
Prepare the cable of proper length based on the actual cable route.
Add connectors to both ends of the input power cable for the TMC11H according to
7-5. For details, see Assembling the OT Terminal and the Power Cable.
Link the OT terminals on the blue and black wires at one end of the input power cable for
the TMC11H to the wiring terminals labeled NEG(-) and RTN(+) on the DCDU-03B in
the TMC11H respectively.
Connect the other end to external power equipment.
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7 Outdoor Scenario with DC Power Supply (BBU Installed
One End
OT terminal
2
(M6, 4 mm )
7.5.1 Cabling Requirements, and then use cable ties to bind the
in a TMC11H)
The Other Description
End
Depending on Blue
the external
equipment
Figure 7-66.
Table
193