Lucent Technologies -48V CPS4000/CPS4000 PLUS Cabinet Power System
5 - 4 Installation and Testing
Issue 13 December 2000
Installing Shelves and Batteries, continued
Multiple-Shelf
Plants
A multiple-shelf CPS plant is composed of:
•
an initial shelf, which provides for:
–
rectifiers
–
converters or ringing generators
–
a control unit
–
an LVD contactor (see Note below)
–
associated control and temperature compensation circuits
–
output bus bars, which are used to interconnect the shelves and
connect the batteries
•
one or two supplemental shelves, each of which provides for:
–
rectifiers
–
converters or ringing generators
–
output bus bars, which provide terminations for the plant’s
primary output
Note: The initial shelf must be installed as the top or bottom shelf in a
three-shelf system.
Note
The LVD disconnect/reconnect feature is not available for
multiple shelf plants with N + 1 loads greater than 150
amperes.