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PowerLogic
TM
Series 800 Power Meter 63230-500-225A2
Glossary 3/2011
108
PQS—Real, reactive, apparent power
PQSd—Real, reactive, apparent power
demand
PR—Alarm Priority
PRIM—Primary
PT—Number of voltage connections
(see potential transformer on page 106)
PU—Pick Up Limit
PULSE—Pulse output mode
PWR—Power
Q—Reactive power
Qd—Reactive power demand
Qh—Reactive energy
R.S.—Firmware reset system version
RELAT—Relative value in %
REG—Register Number
S—Apparent power
S.N.—Power meter serial number
SCALE—see scale factor on page 106
Sd—Apparent power demand
SECON—Secondary
SEC—Seconds
Sh—Apparent Energy
SUB-I—Sub-interval
THD—Total Harmonic Distortion
U—Voltage line to line
UNBAL—Unbalance
UPPER—Upper limit
V—Voltage
VAh—Volt amp hour
VARh—Volt amp reactive hour
VMAX—Maximum voltage
VMIN—Minimum voltage
Wh—Watthour