Huawei BTS3802C - Installing Lightning Arrester and Feeder; Figure 3-7 Appearance of Type Is-MR50 LNZ+6 Lightning Arrester

Installation Manual – Antenna & Feeder System Installation
BTS3802C & RRU
Chapter 3
Installing GPS Antenna & Feeder System
3-9
Caution:
z Joints of the antenna should be handled with waterproof and sealing measures. Winding principle of
tapes is available in the section “2.17.1 Waterproof Treatment for Outdoor Connectors”.
z After the installation, cover the antenna support with rustproof paint, especially the fixing bolts,
expansion bolts and the places around the bolt holes.
3.8 Installing Lightning Arrester and Feeder
There are two types of lightning arresters for GPS antenna, i.e. antenna-side lightning
arrester and equipment-side lightning arrester.
I. Type iS-MR50LNZ+6 lightning arrester
Figure 3-7 illustrates the appearance of Type iS-MR50LNZ+6 lightning arresters.
(1)
(1) PROTECTED end
Figure 3-7 Appearance of Type iS-MR50LNZ+6 lightning arrester
II. Type DGXZ+6NFNM-A lightning arrester
Figure 3-8 illustrates the appearance of Type DGXZ+6NFNM-A lightning arrester.