Lucent Technologies 415B Battery Plant for 4ESS
9 - 2 Glossary
Issue 6 September 1999
EG
Equipment Ground
EGCM
Enhanced Ground Current Monitor
ESD
Electrostatic Discharge
ESS
Electronic Switching System
FL
Full Load
HFV
High Float Voltage
ISHVSD
Internal Selective High Voltage Shutdown
LED
Light Emitting Diode
MAJ
Major Alarm
MIN
Minor Alarm
NC
Normally Closed (state when energized)
NEC
National Electric Code
NL
No Load
NO
Normally Open (state when unenergized)
OS
Open String
Power Distribution Frame
PDSC
Power Distribution Service Cabinet
PH
Phase Alarm
PMJ
Power Major Alarm
PMN
Power Minor Alarm