
Power Meter 750 63230-507-201A1
Glossary 03/2007
© 2007 Schneider Electric All Rights Reserved60
PM—Power meter
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 58)
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
S—Apparent power
S.N.—Power meter serial number
SCALE—see scale factor on page 58
Sd—Apparent power demand
SECON—Secondary
SEC—Secondary
Sh—Apparent Energy
SUB-I—Subinterval
THD—Total Harmonic Distortion
U—Voltage line to line
V—Voltage
VAR—volt ampere reactive.
VMAX—Maximum voltage
VMIN—Minimum voltage
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