Sel SEL-421 - Page 660

R.B.6
SEL-421 Relay Reference Manual Date Code 20111215
Analog Quantities
Quantities Listed Alphabetically
RTCDFB RTC Remote Frequency Rate of Change, Channel B HZ/s
RTCFA RTC Remote Frequency, Channel A Hz
RTCFB RTC Remote Frequency, Channel B Hz
RTD01–RTD12 Instantaneous temperatures from the SEL-2600 °C
SA_f, SB_f, SC_f Phase fundamental apparent power MVA
a
SHOT1_1 Total number of first-shot single-pole reclosures NA
SHOT1_2 Total number of second-shot single-pole reclosures NA
SHOT1_T Total number of single-pole reclosures NA
SHOT3_1 Total number of first-shot three-pole reclosures NA
SHOT3_2 Total number of second-shot three-pole reclosures NA
SHOT3_3 Total number of third-shot three-pole reclosures NA
SHOT3_4 Total number of fourth-shot three-pole reclosures NA
SHOT3_T Total number of three-pole reclosures NA
SLIP1 Synchronism-check element 1 slip frequency Hz
SLIP2 Synchronism-check element 2 slip frequency Hz
SODPM Second-of-day of the synchrophasor data seconds
SODPMD Aligned synchrophasors second-of-day seconds
SPSHOT Present value of single-pole shot counter NA
TE Time error seconds
TECORR
f
Time-error correction factor seconds
THR Hour (0–23) hours
TMIN Minute (0–59) minutes
TMSEC Milliseconds (0–999) ms
TNSEC Nanoseconds (0–999999) ns
TODMS Time of day in milliseconds (0–86399999) ms
TQUAL Worst-case IRIG-B clock time error seconds
TSEC Seconds (0–59) seconds
TUTC Offset from IRIG-B time to UTC time hours
UA, UB, UC Phase apparent power MVA
a
UAD, UBD, UCD Phase demand apparent power MVA
a
UAPKD, UBPKD, UCPKD Phase peak demand apparent power MVA
a
V1A Positive-sequence 10-cycle average voltage angle degrees
V1FIA Positive-sequence instantaneous voltage angle degrees
V1FIM Positive-sequence instantaneous voltage magnitude V
V1LPMA Synchrophasor positive-sequence voltage angle degrees
V1LPMAD Aligned synchrophasor positive-sequence voltage angle degrees
V1LPMI Synchrophasor positive-sequence voltage, imaginary component kV
a
V1LPMID Aligned synchrophasor positive-sequence voltage imaginary component kV
a
V1LPMM Synchrophasor positive-sequence voltage magnitude kV
a
V1LPMMD Aligned synchrophasor positive-sequence voltage magnitude kV
a
V1LPMR Synchrophasor positive-sequence voltage, real component kV
a
Table B.1 Analog Quantities Sorted Alphabetically (Sheet 6 of 7)
Label Description Units