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Sel SEL-421 - Synchronized Phasor Measurement

Sel SEL-421
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R.10.9
Date Code 20111215 Reference Manual SEL-421 Relay
Settings
Global Settings
NOTE: In firmware version R112,
Global Time and Date Management
Settings ETPPS and ETIRIG were
removed. See Configuring High-
Accuracy Timekeeping on page U.4.71
for an explanation.
See Current and Voltage Source Selection on page R.1.2 for more information
on Table 10.14 settings.
Make Table 10.15 settings when Global enable setting EPMU := Y.
VF12 Alternate Frequency Source 2 (ZERO, VAY, VBY,
VCY, VAZ, VBZ, VCZ)
ZERO
VF13 Alternate Frequency Source 3 (ZERO, VAY, VBY,
VCY, VAZ, VBZ, VCZ)
ZERO
Table 10.12 Frequency Estimation (Sheet 2 of 2)
Label Prompt Default Value
Table 10.13 Time-Error Calculation
Label Prompt Default Value
STALLTE Stall Time-Error Calculation (SELOGIC Equation) NA
LOADTE Load TECORR Factor (SEL
OGIC Equation) NA
Table 10.14 Current and Voltage Source Selection
Label Prompt Default Value
ESS Current and Voltage Source Selection (Y, N, 1, 2, 3, 4) N
LINEI Line Current Source (IW, COMB) IW
ALINEI Alternate Line Current Source (IX, NA) NA
ALTI Alternate Current Source (SEL
OGIC Equation) NA
BK1I Breaker 1 Current Source (IW, IX, NA) IW
BK2I Breaker 2 Current Source (IX, COMB, NA) NA
IPOL Polarizing Current (IAX, IBX, ICX, NA) NA
ALINEV Alternate Line Voltage Source (VZ, NA) NA
ALTV Alternate Voltage Source (SEL
OGIC Equation) NA
Table 10.15 Synchronized Phasor Measurement (Sheet 1 of 2)
Label Prompt
Default
Value
MFRMT Message Format (C37.118, FM) C37.118
MRATE
a
Messages per Second
(1, 2, 5, 10, 25, 50) {when NFREQ = 50}
(1, 2, 4, 5, 10, 12, 15, 20, 30, 60) {when NFREQ = 60}
2
PMAPP PMU Application (F = Fast Response, N = Narrow
Bandwidth)
N
PHCOMP Frequency Based Phasor Compensation (Y, N) Y
PMSTN
a
Station Name (16 characters) STATION A
PMID PMU Hardware ID (1–65534)
b
1
PHDATAV Phasor Data Set, Voltages (V1, ALL, NA)
c
V1
VCOMP Voltage Angle Compensation Factor (–179.99
to 180 deg)
0.00
PHDATAI Phasor Data Set, Currents (I1, ALL, NA)
d
NA
PHCURR Current Source (IW, IX, BOTH, COMB)
e
IW

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