This section describes the requirements for the installation clearance of a single RRU and multiple
RRUs and the requirements for the installation spacing between RRUs.
Clearance for a Single RRU
This section describes the recommended and minimum clearances for a single RRU.
Clearance for Three or More RRUs
This section describes the recommended and minimum clearances for three or more RRUs.
Installation Spacing Between RRUs
This section describes the horizontal and vertical spacing between RRUs.
Parent Topic: Information About the Installation
Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
< Previous topic
7.2.2.3.5.1 Clearance for a Single RRU
This section describes the recommended and minimum clearances for a single RRU.
NOTICE:
If an RRU is installed on the bitumen ground, the RRU must be at least 500 mm (700 mm or more is
recommended) away from the bitumen ground. The following describes the space requirements for
installing a single RRU on the non-bitumen ground.
NOTE:
• The recommended clearances ensure normal running and provide appropriate space for operation and maintenance
(O&M). If the installation space is sufficient, leave the recommended clearances after installing the equipment.
• The minimum clearance ensures normal running and heat dissipation, but O&M activities such as checking indicator
status and opening the cabling cavity cannot be properly conducted. If the installation space is restricted, leave the
minimum clearance after installing the equipment.
• Clearance for a Single RRU in Side-Mounted Mode
• Clearance for a Single RRU in Standard or Reverse Mode
• Clearance for a Single Tower-Mounted RRU
Clearance for a Single RRU in Side-Mounted Mode
Figure 1 shows the clearance for a single RRU in side-mounted mode.