Sel 411L - Page 1009

P.17.7
Date Code 20151029 Protection Manual SEL-411L Relay
Analog Quantities
Quantities Listed Alphabetically
CUR_SRC Current high accuracy time source NA
DC1 Filtered station battery dc voltage Volts [V]
DC1MAX Maximum dc voltage Volts [V]
DC1MIN Minimum dc voltage Volts [V]
DC1RI AC ripple of dc voltage Volts [V]
DC1PO Average positive-to-ground dc voltage Volts [V]
DC1NE Average negative-to-ground dc voltage Volts [V]
DC2 Filtered station battery dc voltage Volts [V]
DC2MAX Maximum dc voltage Volts [V]
DC2MIN Minimum dc voltage Volts [V]
DC2NE Average negative-to-ground dc voltage Volts [V]
DC2PO Average positive-to-ground dc voltage Volts [V]
DC2RI AC ripple of dc voltage Volts [V]
DDOM Date, day of the month (1–31) Day
DDOW Date, day of the week (1-SU,.., 7-SA) Day
DDOY Date, day of the year (1–366) Day
DFDTPM Rate-of-change of frequency for synchrophasor data Hertz/seconds [Hz/s]
DFDTPMD Rate-of-change of frequency for synchrophasor data, delayed for RTC alignment Hertz/seconds [Hz/s]
DI0W Terminal W zero-sequence (I0) current phasor 1-cycle difference, magnitude Per unit [pu]
DI0X Terminal X zero-sequence (I0) current phasor 1-cycle difference, magnitude Per unit [pu]
DI11R, DI12R,
DI13R
Remote Terminal 1, Terminal 2, Terminal 3 positive-sequence (I1) current
phasor 1-cycle difference, magnitude
Per unit [pu]
DIA1W Terminal W positive-sequence (I1) current phasor 1-cycle difference, magnitude Per unit [pu]
DIA1X Terminal X positive-sequence (I1) current phasor 1-cycle difference, magnitude Per unit [pu]
DIG1R, DIG2R,
DIG3R
Remote Terminal 1, Terminal 2, Terminal 3 zero-sequence (3I0) current phasor
1-cycle difference, magnitude
Per unit [pu]
DIQ1R, DIQ2R,
DIQ3R
Remote Terminal 1, Terminal 2, Terminal 3, negative-sequence (3I2) current
phasor 1-cycle difference, magnitude
Per unit [pu]
DMON Date, month (1–12) Month
DPFA, DPFB,
DPFC
A-phase, B-phase, C-phase displacement power factor
DV0Y Terminal Y zero-sequence (V0) voltage phasor 1-cycle difference, magnitude Per unit [pu]
DV0Z Terminal Z zero-sequence (V0) voltage phasor 1-cycle difference, magnitude Per unit [pu]
DVA1Y Terminal Y positive-sequence (V1) voltage phasor 1-cycle difference, magnitude Per unit [pu]
DVA1Z Terminal Z positive-sequence (V1) voltage phasor 1-cycle difference, magnitude Per unit [pu]
DVA2Y Terminal Y negative-sequence (V2) voltage phasor 1-cycle difference, magnitude Per unit [pu]
DVA2Z Terminal Z negative-sequence (V2) voltage phasor 1-cycle difference, magnitude Per unit [pu]
DYEAR Date, year (2000–2200) Year
FLOC Fault location Defined by user
FOSPM Fraction-of-second of the synchrophasor data packet Seconds [s]
FOSPMD Fraction-of-second of the synchrophasor data packet, delayed for RTC alignment Seconds [s]
FREQ Tracking frequency Hertz [Hz]
Table 17.1 Alphabetical List of Analog Quantities (Sheet 7 of 19)
Analog Quantities Phase, Phase-to-Phase and Sequence Quantities Units