Huawei Airbridge BTS3606 Installation Manual page 116

Installation Manual – BTS3606A Cabinet Installation
Airbridge BTS3606&3606A CDMA Base Station
I. Installing Three-Phase Power Cable
Caution:
Before connecting the power cable, cut off the AC power supply and the battery power
supply to ensure the safety.
To install the three-phase power cable, proceed as follows:
1) Remove the cover of the power lightning protection filter to expose the N, L1, L2,
and L3 terminals, as shown in Figure 5-39.
(1) M3 screw
(5) N
Figure 5-39 Removing the cover of the power lightning protection filter
2) Measure the distances between the external terminals (N, L1, L2, and L3
terminals) of the cabinet and the corresponding terminals on the DDF/ODF based
on the actual routing of the cable.
3) Cut cables according to the distances measures.
4) Attach temporary labels on both ends of the cable.
You can fill the same contents as the formal labels to the temporary labels, or fill
other contents as needed.
5) Route the power cable by referring to instructions in section 5.7.3 "Connecting
Power Cables".
6) Prepare the OT terminal on one end of the external power cable by referring to
instructions in section 5.7.2 "Making Power Cables".
(2) L1 (3) L2
(6) Grounding bar (7) Cover of the power lightning protection filter
Huawei Technologies Proprietary
5-38
Chapter 5 Installing Cables
(4) L3