User's Manual

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Lucent Technologies – Proprietary

See notice on first page

401-703-454

FOA Draft Issue 1

January, 2006

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EZBFo Definitions

Definitions

Refer to the figure on Page D -4.

Battery Module: The entire assembly consisting of the Battery

Module Inner Frame and the Battery Module Outer Frame.

Battery Module Inner Frame: The inside frame containing two

battery shelves

Battery Module Outer Frame: The outside frame including a front

panel (and a top panel if it is a Battery Base Module.

Battery Base Module: The initial (bottom) Battery Module installed.

Includes a top panel to be moved up as Battery Add-On Modules are

added above it. It provides all interface connections to the Modular Cell

Cabinet

Battery Add-On Module: The same as a Battery Module but shipped

without a top cover. Two may be added to a Battery Base Module for a

total of three Battery Modules depending upon seismic zone

Battery Shelf: A shelf on which the batteries are installed. The

Battery Base Module and the Add-On Battery Module both contain

two battery shelves. The batteries on these two shelves are configured

as follows:

• With four L1-100Ah-12VDC batteries per shelf: Two 12VDC

batteries are connected in series to provide two 24VDC strings per

shelf, four strings per module, and up to twelve strings per frame.

Individual shelves may be populated

• With three 12IR125 batteries per shelf: Each of the two shelves is

populated with three 12VDC batteries connected in parallel. to

provide two 12VDC shelves. The two shelves connected in series

to provide a 24VDC module. Both shelves must be populated.

Battery Frame: The assembly of the Battery Base Module and one

or two Add-On Battery Modules. There may be two battery frames,

referred to as the “First” or “Second” Battery Frames. The second

EZBFo battery frame provides all interface connections to the first

Battery Frame.