Schweitzer Engineering Laboratories SEL-751 - Page 374

SET.2
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SEL-751 Settings Sheets Date________________
Group Settings (SET Command) Fault Locator
SEL-751 Relay Instruction Manual Date Code 20170927
Fault Locator
(Hidden if Slot Z = Ax)
Maximum Phase Overcurrent
Neutral Overcurrent
ZERO SQ SR Z MAG (0.10–510.00 ohm {5 A nom},
(0.50–2550.00 ohm {1 A nom}) (Hidden if DELTA_Y := WYE) Z0SMAG :=
ZERO SQ SR Z ANG (0.00–90.00 deg) (Hidden if := DELTA_Y := WYE) Z0SANG :=
LINE LENGTH (0.10–999.00 unitless) LL :=
FLT LOC ENABLE (Y, N) (Hidden and set to N if VNOM := OFF)
EFLOC :=
MAXP OC TRIP LVL (OFF, 0.25–100.00 A {5 A nom},
0.05–20.00 A {1 A nom}) 50P1P :=
MAXP OC TRIP DLY (OFF, 0.00–400.00 s) (Hidden if 50P1P := OFF) 50P1D :=
MAXP OC TRQ CON (SELOGIC) (Hidden if 50P1P := OFF) 50P1TC :=
MAXP OC TRIP LVL (OFF, 0.25–100.00 A {5 A nom},
0.05–20.00 A {1 A nom}) 50P2P :=
MAXP OC TRIP DLY (OFF, 0.00–400.00 s) (Hidden if 50P2P := OFF) 50P2D :=
MAXP OC TRQ CON (SELOGIC) (Hidden if 50P2P := OFF) 50P2TC :=
MAXP OC TRIP LVL (OFF, 0.25–100.00 A {5 A nom},
0.05–20.00 A {1 A nom}) 50P3P :=
MAXP OC TRIP DLY (OFF, 0.00–400.00 s) (Hidden if 50P3P := OFF) 50P3D :=
MAXP OC TRQ CON (SELOGIC) (Hidden if 50P3P := OFF) 50P3TC :=
MAXP OC TRIP LVL (OFF, 0.25–100.00 A {5 A nom},
0.05–20.00 A {1 A nom}) 50P4P :=
MAXP OC TRIP DLY (OFF, 0.00–400.00 s) (Hidden if 50P4P := OFF) 50P4D :=
MAXP OC TRQ CON (SELOGIC) (Hidden if 50P4P := OFF) 50P4TC :=
NEUT OC TRIP LVL (OFF, 0.25–100.00 A {5 A nom}, 0.05–20.00 A {1 A nom}),
0.01–4.00 A {0.2 A nom}) 50N1P :=
NEUT OC TRIP DLY (OFF, 0.00–400.00 s) (Hidden if 50N1P := OFF) 50N1D :=
NEUT OC TRQ CON (SELOGIC) (Hidden if 50N1P := OFF) 50N1TC :=
NEUT OC TRIP LVL (OFF, 0.25–100.00 A {5 A nom}, 0.05–20.00 A {1 A nom},
0.01–4.00 A {0.2 A nom}) 50N2P :=
NEUT OC TRIP DLY (OFF, 0.00–400.00 s) (Hidden if 50N2P := OFF) 50N2D :=
NEUT OC TRQ CON (SELOGIC) (Hidden if 50N2P := OFF) 50N2TC :=
NEUT OC TRIP LVL (OFF, 0.25–100.00 A {5 A nom}, 0.05–20.00 A {1 A nom},
0.01–4.00 A {0.2 A nom}) 50N3P :=
NEUT OC TRIP DLY (OFF, 0.00–400.00 s) (Hidden if 50N3P := OFF) 50N3D :=
NEUT OC TRQ CON (SELOGIC) (Hidden if 50N3P := OFF) 50N3TC :=
NEUT OC TRIP LVL (OFF, 0.25–100.00 A {5 A nom}, 0.05–20.00 A {1 A nom},
0.01–4.00 A {0.2 A nom}) 50N4P :=
NEUT OC TRIP DLY (OFF, 0.00–400.00 s) (Hidden if 50N4P := OFF) 50N4D :=
NEUT OC TRQ CON (SELOGIC) (Hidden if 50N4P := OFF) 50N4TC :=