SEL-387E Settings Sheets
Page 2 of 28
Group Settings (SET Command)
Date
Group
Date Code 20080110
Winding 2 Line-to-Line Voltage (1–1000 kV) VWDG2 =
Winding 3 Line-to-Line Voltage (1–1000 kV) VWDG3 =
PT Ratio (1–6500) PTR =
Compensation Angle (0–360 degrees) COMPANG =
Voltage-Current Winding (1, 2, 3, 12) VIWDG =
Three-Phase Voltage Input (Y, N) TPVI =
D
IFFERENTIAL
E
LEMENTS
Note: TAP1–TAP3 are auto-set by relay if MVA setting is not OFF.
Winding 1 Current Tap
(0.5–155.0 A secondary) (5 A)
(0.1–31.0 A secondary) (1 A) TAP1 =
Winding 2 Current Tap
(0.5–155.0 A secondary) (5 A)
(0.1–31.0 A secondary) (1 A) TAP2 =
Winding 3 Current Tap
(0.5–155.0 A secondary) (5 A)
(0.1–31.0 A secondary) (1 A) TAP3 =
Restrained Element Operating Current PU ((0.10–1.00) multiple of tap) O87P =
Restraint Slope 1 Percentage (5–100%) SLP1 =
Restraint Slope 2 Percentage (OFF, 25–200%) SLP2 =
Restraint Current Slope 1 Limit ((1–20) multiple of tap) IRS1 =
Unrestrained Element Current PU ((1–20) multiple of tap) U87P =
Second-Harmonic Blocking Percentage (OFF, 5–100%) PCT2 =
Fourth-Harmonic Blocking Percentage (OFF, 5–100%) PCT4 =
Fifth-Harmonic Blocking Percentage (OFF, 5–100%) PCT5 =
Fifth-Harmonic Alarm Threshold (OFF, (0.02–3.20) multiple of tap) TH5P =
Fifth-Harmonic Alarm TDPU (0–8000 cycles) TH5D =
DC Ratio Blocking (Y, N) DCRB =
Harmonic Restraint (Y, N) HRSTR =
Independent Harmonic Blocking (Y, N) IHBL =
R
ESTRICTED
E
ARTH
F
AULT
Enable 32I (SEL
OGIC
control equation)
E32I =
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