R.B.12
SEL-421 Relay Reference Manual Date Code 20111215
Analog Quantities
Quantities Listed by Function
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
Fault Location
FLOC Fault location
e
per-unit
Positive-Sequence Impedance
Z1FM Positive-sequence instantaneous impedance magnitude
Z1FA Positive-sequence instantaneous impedance angle degrees
Current and Voltage Scaling Settings
CTRW CTRW setting from active group NA
CTRX CTRX setting from active group NA
PTRY PTRY setting from active group, divided by 1000 NA
PTRZ PTRZ setting from active group, divided by 1000 NA
Synchrophasor Measurements
IAWPMM, IBWPMM, ICWPMM Synchrophasor current magnitude (I_W terminals) A
a
IAWPMA, IBWPMA, ICWPMA Synchrophasor current angle (I_W terminals) degrees
IAWPMR, IBWPMR, ICWPMR Synchrophasor current, real component (I_W terminals) A
a
IAWPMI, IBWPMI, ICWPMI Synchrophasor current, imaginary component (I_W terminals) A
a
IAXPMM, IBXPMM, ICXPMM Synchrophasor current magnitude (I_X terminals) A
a
IAXPMA, IBXPMA, ICXPMA Synchrophasor current angle (I_X terminals) degrees
IAXPMR, IBXPMR, ICXPMR Synchrophasor current, real component (I_X terminals) A
a
IAXPMI, IBXPMI, ICXPMI Synchrophasor current, imaginary component (I_X terminals) A
a
IASPMM, IBSPMM, ICSPMM Synchrophasor current magnitude (I_W + I_X terminals) A
a
IASPMA, IBSPMA, ICSPMA Synchrophasor current angle (I_W + I_X terminals) degrees
IASPMR, IBSPMR, ICSPMR Synchrophasor current, real component (I_W + I_X terminals) A
a
IASPMI, IBSPMI, ICSPMI Synchrophasor current, imaginary component (I_W + I_X terminals) A
a
I1WPMM Synchrophasor positive-sequence current magnitude (I_W terminals) A
a
I1WPMA Synchrophasor positive-sequence current angle (I_W terminals) degrees
I1WPMR Synchrophasor positive-sequence current, real component (I_W terminals) A
a
I1WPMI Synchrophasor positive-sequence current, imaginary component
(I_W terminals)
A
a
I1XPMM Synchrophasor positive-sequence current magnitude (I_X terminals) A
a
I1XPMA Synchrophasor positive-sequence current angle (I_X terminals) degrees
I1XPMR Synchrophasor positive-sequence current, real component (I_X terminals) A
a
I1XPMI Synchrophasor positive-sequence current, imaginary component
(I_X terminals)
A
a
I1SPMM Synchrophasor positive-sequence current magnitude (I_W + I_X terminals) A
a
I1SPMA Synchrophasor positive-sequence current angle (I_W + I_X terminals) degrees
I1SPMR Synchrophasor positive-sequence current, real component
(I_W + I_X terminals)
A
a
Table B.2 Analog Quantities Sorted By Function (Sheet 5 of 7)
Label Description Units
To Next Page
Loading...
