Huawei iSiteC BTS3601C Installation Manual page 10

Installation Manual
iSiteC BTS3601C CDMA Base Station
(1) M12%220 bolt
(5) Fixing arm
Figure 3-12 Structure of antenna support installed on tower
II. Installation requirements
1) Installation plane of the antenna support should be vertical to the horizontal plane.
2) Tower lightning arrester mast should be installed separately with the height
satisfying lightning protection requirements of all antennae. When the support
extends out of the tower platform, it should be ensured that the antenna is within
the protection range formed by 30° pitch angle of the lightning arrester apex, as
shown in Figure 3-13.
ＲＸ
Figure 3-13 Installing the lightning arrester
(2) Joint soleplate
(6) Whirling arm
ＴＸ ＲＸ
3 Installing RF Antenna and Feeder System
(3) M12%45 bolt (4) Expansion arm
(7) Reinforcing arm
3-9
Hardware Installation