Installation Manual – BTS3606A Cabinet Installation
Airbridge BTS3606&3606A CDMA Base Station
Chapter 4 Installing Outdoor Transmission and
Power Interface Boxes
Huawei Technologies Proprietary
4-17
(1) Mains input air breaker
(2) Air breaker interlock device
(3) Diesel input air breaker
(4) Connecting busbar
(5) Diesel input
(6) Power output
(7) Mains input
Figure 4-21
Input of three-phase mains and three-phase diesel
5)
Connect the neutral line to terminal N, as shown in Figure 4-21.
6)
Lead the mains input in the input terminal of the mains input air breaker directly, as
shown in Figure 4-21.
a) Lead the neutral line of the mains input in the neutral input terminal N1 for the
mains input.
b) Lead phase-A, phase-B, and phase-C wires of the mains input respectively in
corresponding input terminals A1, B1, and C1 for the mains input.
7)
Lead the diesel input in the input terminal of its air breaker directly, as illustrated in
Figure 4-21.
a) Lead the neutral line of the generator input in the neutral input terminal N2 for
the diesel input.
b) Lead phase-A, phase-B, and phase-C wires of the generator input
respectively in the corresponding input terminals A1, B2, and C2 for the diesel
input.
4.4.6 Installing Three-phase Mains Input Components
To install the three-phase mains input components, proceed as follows:
1)
Unpack the power interface box.
2)
Check that enclosure, mains air breaker, and input/output terminal block are all
available.
