Huawei DBS3900 User Manual

Figure 8-60 Leading cables through cable outlet modules
Step 2 Use rubber caps to seal the idle cable holes.
Step 3 Tighten the screws in the front of the cable module to fix the module.
----End
8.5.3 Installing Power Cables
When a DBS3900 is deployed outdoors with DC power supply and the BBU is installed in a
+24 V DC APM30H, power cables such as an input power cable for the APM30H, BBU power
cable, and RRU power cables must be installed.
Installing an Input Power Cable for the +24 V DC APM30H
An input power cable for the +24 V DC APM30H connects a +24 V DC APM30H to external
power equipment, feeding external power into the APM30H.
Context
Table 8-5 lists the specifications of an input power cable for the +24 V DC APM30H.
Table 8-5 Specifications of an input power cable for the +24 V DC APM30H
Cable
One End The Other
End
Description
Input power
cable for the +24
V DC APM30H
+ OT terminal
(M6, 25 mm
2
)
Depending on
the external
equipment
Red
- OT terminal
(M6, 25 mm
2
)
Depending on
the external
equipment
Black
DBS3900 (Ver.B)
Installation Guide
8 Outdoor Scenario with DC Power Supply (BBU Installed
in a +24 V DC APM30H)
Issue 06 (2011-09-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
261

Huawei DBS3900 Specifications

General

Brand	Huawei
Model	DBS3900
Category	Accessories
Language	English