Zte ZXDU58 B900, Product Description

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ZXDU58 B900 Product Description
S.N. Component Description
2 ZXD030 S480 rectifiers Convert AC to DC.
For further details, refer to 2.2 ZXD030 S480
Rectifier .
3 Centralized Supervision Unit (CSU) Collects the system operation data and manages
the system.
For further details, refer to 2.3 Centralized
Supervision Unit .
4 Electrical connection terminals Connect AC input, AC output, DC input, and DC
output cables.
5 Signal Interface Board (SIB) Provides interfaces for supervision and
networking.
For further details, refer to 2.4 Signal Interfaces
on the SIB .
The power distribution unit is shown in Figure 2-2 . For a description of the power
distribution unit, refer to Table 2-2 .
Figure 2-2 Power Distribution Unit
1. AC input circuit breaker
2. AC output circuit breaker
3. AC SPD
4. DC output circuit breakers
5. Battery circuit breaker
Table 2-2 Power Distribution Unit Description
S.N. Item Description
1 AC input circuit breaker l To turn on/off AC input live wires.
l
When the AC input breaker is turned on, the rectifiers
automatically turn on.
2 AC output circuit breaker To turn on/off AC output of ZXDU58 B900.
3 AC SPD Provides AC input surge protection.
4 DC output circuit breakers To turn on/off DC output with overload protection.
5 Battery circuit breaker To turn on/off battery input.
The electrical connection terminals are shown in Figure 2-3 . For a description of the
electrical connection terminals, refer to Table 2-3 .
2-2
SJ-20121116145308-001|2012-12-05 (R1.0) ZTE Proprietary and Confidential