Huawei BTS3802C - Installation Flow; Installation Notes; Figure 3-8 Appearance of Type DGXZ+6 NFNM-A Lightning Arrester; Figure 3-9 Installation Procedure of Lightning Arrester and Feeder

Installation Manual – Antenna & Feeder System Installation
BTS3802C & RRU
Chapter 3
Installing GPS Antenna & Feeder System
3-10
Figure 3-8 Appearance of Type DGXZ+6NFNM-A lightning arrester
3.9 Installation Flow
The installation flow of lightning arrester and feeder is shown in Figure 3-9.
Start
End
Install antenna-side
lightning arrester
Install and distribute
feeder, and install
feeder ground clamp
Install
equipment-side
lightning arrester
Figure 3-9 Installation procedure of lightning arrester and feeder
3.9.1 Installation Notes
For Type iS-MR50LNZ+6 lightning arrester:
z The "PROTECTED" end of the antenna-side GPS lightning arrester faces the
antenna. Namely, the "PROTECTED" end of the arrester is connected with the
jumper end;
z The antenna-side lightning arrester should not touch the ground either installed
on tower or on building top, but the grounding clip should be close to the
antenna-side lightning arrester as much as possible;