Installation Clearance And Space Requirements - Huawei DBS3900 Installation Manual

DBS3900 LampSite
Installation Guide
Installation
Mode
Installing the
pRRU3907
on a pole
For details,
see
Installing a
pRRU on a
Pole.

9.1.3 Installation Clearance and Space Requirements

This section describes the recommended and minimum clearances for a pRRU.
Clearance for a pRRU
When the pRRU3907 is installed on a wall or pole, the minimum clearance is required for
easy cabling and operation and maintenance (O&M). Based on the engineering practice, the
recommendation for the installation clearance is provided.
l The recommended clearances are for customers, ensuring normal running and providing appropriate
l The minimum clearance ensures normal operation and heat dissipation, but O&M activities such as
Figure 9-3
Issue 06 (2015-10-30)
Requirement
s
l The
diameter of
a pole for
installing a
pRRU
9.3.3
ranges from
60 mm
(2.36 in.) to
114 mm
(4.49 in.).
The
recommend
ed diameter
is 80 mm
(3.15 in.).
l The
recommend
ed thickness
of the pole
wall is 3.5
mm (0.14
in.) or
above.
NOTE
space for O&M. If installation space is sufficient, leave the recommended clearances after installing
equipment.
checking indicator status and opening the cover plate of a cabling cavity cannot be properly conducted. If
installation space is restricted, leave the minimum clearance after installing equipment.
show the clearances for installing a pRRU3907.
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Mounting Brackets
1. Mounting kit
2. Steel belt
9 Installing a pRRU3907
Installation Diagram
137