Installing Three-Phase Mains Input Components; Figure 4-21 Input Of Three-Phase Mains And Three-Phase Diesel - Huawei Airbridge BTS3606 Installation Manual

Installation Manual – BTS3606A Cabinet Installation
Airbridge BTS3606&3606A CDMA Base Station
(1) Mains input air breaker
(3) Diesel input air breaker
(5) Diesel input
(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)
b)
7) Lead the diesel input in the input terminal of its air breaker directly, as illustrated in
Figure 4-21.
a)
b)

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.
Lead the neutral line of the mains input in the neutral input terminal N1 for the
mains input.
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.
Lead the neutral line of the generator input in the neutral input terminal N2 for
the diesel input.
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.
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Chapter 4 Installing Outdoor Transmission and
(2) Air breaker interlock device
(4) Connecting busbar
(6) Power output
4-17
Power Interface Boxes