Lucent Technologies Lineage
®
2000 ECS Battery Plant J85500D-3
Issue 5 January 1999
Product Description 2 - 5
Lineage 2000
®
2VR250E or 2VR375E batteries or four 48-volt
strings of Lineage 2000
®
125-ampere hour IR Series batteries. A
maximum of three two-string high (VR) or five one-string high
(VR) bays for a total of six strings of VR batteries, or one four-
string high (IR) bay (holding a maximum of two strings) for a
total of six strings of IR batteries can be added to the ECS battery
plant, providing a maximum total battery capacity of 2625
ampere hours at a 10-hour rate.
ECS battery
plant
subsystems
Figure 2-2 illustrates the arrangement and interconnections of
the ECS Battery Plant subsystems from the ac input to the dc
output. These subsystems are described below:
Figure 2-2: ECS Battery Plant Block Diagram
RECTIFIER
A/C
RECTIFIER
BATTERY
STRING
BATTERY
STRING
BATTERY
BUS
LVD
TO OFFICE
ALARMS
LINEAGE 2000
ECS
FOR ESD WRIST STRAP
CHARGE
RETURN BUS
300 A
SHUNT
DISCHARGE
RETURN BUS
DISTRIBUTION
TO OFFICE
LOADS
CHARGE
BUS
ALARMS
OUTPUT
VOLTS
AMPS
FLOAT
EQ
BD
ACF
MNF
EO
MJF
RFA
µP
SWI
NORM
V
