12.6
SEL-421 Relay Instruction Manual Date Code 20171021
Analog Quantities
IAWPMAD, IBWPMAD,
ICWPMAD
Synchrophasor current angle, Terminal W, delayed for RTC alignment Degrees [°] (±180)
IAWPMI, IBWPMI,
ICWPMI
Synchrophasor current imaginary component, Terminal W Amperes [A] (primary)
IAWPMID, IBWPMID,
ICWPMID
Synchrophasor current imaginary component, Terminal W, delayed for
RTC alignment
Amperes [A] (primary)
IAWPMM, IBWPMM,
ICWPMM
Synchrophasor current magnitude, Terminal W Amperes [A] (primary)
IAWPMMD, IBWPMMD,
ICWPMMD
Synchrophasor current magnitude, Terminal W, delayed for RTC
alignment
Amperes [A] (primary)
IAWPMR, IBWPMR,
ICWPMR
Synchrophasor current real component, Terminal W Amperes [A] (primary)
IAWPMRD, IBWPMRD,
ICWPMRD
Synchrophasor current real component, Terminal W, delayed for RTC
alignment
Amperes [A] (primary)
IAXFA A-Phase, Terminal X, filtered current, angle Degrees [°] (±180°)
IAXFI A-Phase Terminal X, filtered current, imaginary component Amperes [A] (secondary)
IAXFM A-Phase, Terminal X, filtered current, magnitude Amperes [A] (secondary)
IAXFR A-Phase Terminal X, filtered current, real component Amperes [A] (secondary)
IAXM, IBXM, ICXM Filtered instantaneous current magnitude, Terminal X Amperes [A] (secondary)
IAXPMA, IBXPMA,
ICXPMA
Synchrophasor current angle, Terminal X Degrees [°] (±180)
IAXPMAD, IBXPMAD,
ICXPMAD
Synchrophasor current angle, Terminal X, delayed for RTC alignment Degrees [°] (±180)
IAXPMI, IBXPMI,
ICXPMI
Synchrophasor current imaginary component, Terminal X Amperes [A] (primary)
IAXPMID, IBXPMID,
ICXPMID
Synchrophasor current imaginary component, Terminal X, delayed for
RTC alignment
Amperes [A] (primary)
IAXPMM, IBXPMM,
ICXPMM
Synchrophasor current magnitude, Terminal X Amperes [A] (primary)
IAXPMMD, IBXPMMD,
ICXPMMD
Synchrophasor current magnitude, Terminal X, delayed for RTC
alignment
Amperes [A] (primary)
IAXPMR, IBXPMR,
ICXPMR
Synchrophasor current real component, Terminal X Amperes [A] (primary)
IAXPMRD, IBXPMRD,
ICXPMRD
Synchrophasor current real component, Terminal X, delayed for RTC
alignment
Amperes [A] (primary)
IBWFA B-Phase, Terminal W, filtered current, angle Degrees [°] (±180°)
IBWFI B-Phase, Terminal W, filtered current, imaginary component Amperes [A] (secondary)
IBWFM B-Phase, Terminal W, filtered current, magnitude Amperes [A] (secondary)
IBWFR B-Phase, Terminal W, filtered current, real component Amperes [A] (secondary)
IBXFA B-Phase, Terminal X, filtered current, angle Degrees [°] (±180°)
IBXFI B-Phase, Terminal X, filtered current, imaginary component Amperes [A] (secondary)
IBXFM B-Phase, Terminal X, filtered current, magnitude Amperes [A] (secondary)
IBXFR B-Phase, Terminal X, filtered current, real component Amperes [A] (secondary)
ICWFA C-Phase, Terminal W, filtered current, angle Degrees [°] (±180°)
ICWFI C-Phase, Terminal W, filtered current, imaginary component Amperes [A] (secondary)
ICWFM C-Phase, Terminal W, filtered current, magnitude Amperes [A] (secondary)
Table 12.1 Analog Quantities Sorted Alphabetically (Sheet 6 of 12)
Label Description Unit
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