R.B.13
Date Code 20111215 Reference Manual SEL-421 Relay
Analog Quantities
Quantities Listed by Function
I1SPMI Synchrophasor positive-sequence current, imaginary component
(I_W + I_X terminals)
A
a
VALPMM, VBLPMM, VCLPMM Synchrophasor voltage magnitude kV
a
VALPMA, VBLPMA, VCLPMA Synchrophasor voltage angle degrees
VALPMR, VBLPMR, VCLPMR Synchrophasor voltage, real component kV
a
VALPMI, VBLPMI, VCLPMI Synchrophasor voltage, imaginary component kV
a
V1LPMM Synchrophasor positive-sequence voltage magnitude kV
a
V1LPMA Synchrophasor positive-sequence voltage angle degrees
V1LPMR Synchrophasor positive-sequence voltage, real component kV
a
V1LPMI Synchrophasor positive-sequence voltage, imaginary component kV
a
SODPM Second-of-day of the synchrophasor data seconds
FOSPM Fraction-of-second of the synchrophasor data seconds
Aligned and Remote Synchrophasors
SODPMD Aligned synchrophasors second-of-day second
FOSPMD Aligned synchrophasor fraction-of-second seconds
FREQPMD Aligned system frequency Hz
DFDTD Aligned rate-of-change of frequency, df/dt Hz/s
IAWPMMD, IBWPMMD, ICWPMMD Aligned synchrophasor current magnitude (I_W terminal) A
a
IAWPMAD, IBWPMAD, ICWPMAD Aligned synchrophasor current angle (I_W terminal) degrees
IAWPMRD, IBWPMRD, ICWPMRD Aligned synchrophasor current real component (I_W terminal) A
a
IAWPMID, IBWPMID, ICWPMID Aligned synchrophasor current imaginary component (I_W terminal) A
a
I1WPMMD Aligned synchrophasor positive-sequence current magnitude
(I_W terminal)
A
a
I1WPMAD Aligned synchrophasor positive-sequence current angle (I_W terminal) degrees
I1WPMRD Aligned synchrophasor positive-sequence current real component
(I_W terminal)
A
a
I1WPMID Aligned synchrophasor positive-sequence current imaginary component
(I_W terminal)
A
a
IAXPMMD, IBXPMMD, ICXPMMD Aligned synchrophasor current magnitude (I_X terminal) A
a
IAXPMAD, IBXPMAD, ICXPMAD Aligned synchrophasor current angle (I_X terminal) degrees
IAXPMRD, IBXPMRD, ICXPMRD Aligned synchrophasor current real component (I_X terminal) A
a
IAXPMID, IBXPMID, ICXPMID Aligned synchrophasor current imaginary component (I_X terminal) A
a
I1XPMMD Aligned synchrophasor positive-sequence current magnitude (I_X terminal) A
a
I1XPMAD Aligned synchrophasor positive-sequence current angle (I_X terminal) degrees
I1XPMRD Aligned synchrophasor positive-sequence current real component
(I_X terminal)
A
a
I1XPMID Aligned synchrophasor positive-sequence current imaginary component
(I_X terminal)
A
a
IASPMMD, IBSPMMD, ICSPMMD Aligned synchrophasor current magnitude (I_W + I_X terminals) A
a
IASPMAD, IBSPMAD, ICSPMAD Aligned synchrophasor current angle (I_W + I_X terminals) degrees
IASPMRD, IBSPMRD, ICSPMRD Aligned synchrophasor current real component (I_W + I_X terminals) A
a
IASPMID, IBSPMID, ICSPMID Aligned synchrophasor current imaginary component
(I_W + I_X terminals)
A
a
Table B.2 Analog Quantities Sorted By Function (Sheet 6 of 7)
Label Description Units
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