Lucent Technologies -48V CPS4000/CPS4000 PLUS Cabinet Power System
Issue 13 December 2000 Product Description 2 - 3
Shelf Design
Features The shelf is available in the 23" standard width and has the following
features:
• Accepts plug-in modules, such as rectifiers, converters, ringers, and
control units, which simplifies plant assembly and repair.
• Accepts up to five power slots per shelf.
• Accepts converters or ringers from the primary output bus as
needed.
• Provides both primary and secondary outputs.
• Provides a built-in distribution that will accept distribution modules
in any of the power slots.
• Permits growth of plant capacity and easy maintenance without
service interruption.
• Provides keying to prevent improper insertion of incompatible
modules.
Figure 2-3 illustrates the shelf design and location of the modules.
Figure 2-3: CPS Shelf
Control Unit
Output Section
LVD/Thermal
Management
Circuit Pack
Power Unit Slots for Rectifiers, Converters,
Ringing Generators, and Distribution Modules
Slot 1
Slot 2
Slot 3
Slot 4
Slot 5
Commercial AC
Input Power
J6: Office
Alarm Connector
J7: Intershelf
Signal Connector
Voltage
Current
Normal
V
AC
Fail
PMN MJF
PMJ
VAdj
BD
LED
Test
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