ZTE Corporation ZXMBW-RA25 Manuale Utente

Pagina di 99
 
ZXMBW RA25 Agile 2.5G Remote Radio Frequency Unit Installation Manual 
 
42      
Confidential and Proprietary Information of ZTE CORPORATION 
 
This chapter describes the installation preparation for the RA25 
main antenna feeder system, and its structure, installation flow, 
installation procedure of each component, SWR test, and water 
prevention treatment of the feeder connector.  
Installation Preparation 
Before the installation of the main antenna feeder system, verify 
the installation persons for their qualifications of work high 
above the ground, and prepare and check the installation 
environment, measures, tools and accessories.  
Installation Personnel Preparation 
The installation of the antenna feeder is generally conducted by 
the antenna feeder installation personnel under the supervision 
of the installation supervisor.  
1.  Requirements for the installation supervisor: 
Familiar with the materials, tools and procedures for the 
installation of the antenna feeder. 
Responsible for organizing and coordinating the installation 
personnel, and reasonably assigning the work to the 
appropriate personnel according to the  safety as top 
priority
 principle, particularly the work on the tower. 
2.  Requirements for the installation personnel: 
Skillfully installing the antenna feeder under the guidance of 
the supervisor. 
Bearing the  qualification  certificate for work high above the 
ground and being in good physical status (for personnel 
working on the tower). 
Observing the regulations for the use of the safety tools and 
having purchased the personal safety insurance. 
No drinking. 
Installation Environment Check 
The installation environment check of the main feeder includes 
the following items: 
Lightning protection and grounding 
The network operator must install lightning rod, lightning 
prevention grounding pole, and outdoor lightning protection 
grounding cable. The engineering supervisor must check if