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List of Terms 51
HVSD
high voltage shutdown
HVSDA
high voltage shutdown alarm
HVSDR
high voltage shutdown reset
in.
inch
in.-lb
inch-pound
IS
interconnect schematic
ISG
isolated system ground
L
line
lb
pound
LED
light emitting diode
LF
low float
LOP
loss of phase
LV
low voltage
LVA
low voltage alarm
LVD
low voltage disconnect
LVDA
low voltage disconnect alarm
LVR
low voltage reconnect
m
meter
MAJ
major
MGB
main ground bar
MIN
minor
MNL
manual
MOP
method of procedure
MPS
modular power shelf
mV
millivolt
NC
normally closed
N-m
Newton-meter
NO
normally open
NORM
normal
psi
pound per square inch
PWR
power
RC
Rectifier control
RECT
rectifier
REF
reference
RFA
rectifier failure alarm
RPM
remote power monitor
RST
reset
SHT
shunt
SLS
slope load share
SPG
single-point ground (connection)
SW
switch
TB
terminal block
TCM
temperature compensation module
TP
test point
TR
temporary release
TST
test
UL
Underwriters Laboratories
V
volt
VRLA
valve regulated lead acid (batteries)
WD
wiring diagram
WVP
water vapor pressure