SET.12
of 68
SEL-751A Settings Sheets
Group Settings (SET Command)
SEL-751A Relay Instruction Manual Date Code 20100129
Date________________
Power
(Hidden if Voltage Card Option Is Not xx73xx or xx74xx, see Table 1.1)
ENABLE PWR ELEM (N, 3P1, 3P2)
(All Power element settings below hidden if EPWR := N)
EPWR :=
3PH PWR ELEM PU (OFF, 0.2–1300.00 VA {1 A phase CTs},
1.0–6500.0 VA {5 A phase CTs})
3PWR1P :=
PWR ELEM TYPE (+WATTS, -WATTS, +VARS, -VARS)
(Hidden if 3PRW1P := OFF)
PWR1T :=
PWR ELEM DELAY (0.0–240.0 s)
(Hidden if 3PRW1P := OFF)
PWR1D :=
3PH PWR ELEM PU (OFF, 0.2–1300.00 {1 A phase CTs},
1.0–6500.0 VA {5 A phase CTs})
(Hidden if EPWR := 3P1)
3PWR2P :=
PWR ELEM TYPE (+WATTS, -WATTS, +VARS, -VARS)
(Hidden if 3PRW2P := OFF or if EPWR := 3P1)
PWR2T :=
PWR ELEM DELAY (0.0–240.0 s)
(Hidden if 3PRW2P := OFF or if EPWR := 3P1)
PWR2D :=
Trip/Close Logic
MIN TRIP TIME (0.0–400.0 sec) TDURD :=
CLOSE FAIL DLY (0.0–400.0 sec)
CFD :=
TRIP EQUATION (SEL
OGIC)
TR :=
REMOTE TRIP EQN (SEL
OGIC) REMTRIP :=
UNLATCH TRIP (SEL
OGIC) ULTRIP :=
BREAKER STATUS (SEL
OGIC) 52A :=
CLOSE EQUATION (SEL
OGIC) CL :=
UNLATCH CLOSE (SEL
OGIC) ULCL :=
Reclosing Control
(Hidden If Reclosing Option Is Not Included)
ENABLE RECLOSER (OFF,1–4 shots) (All settings below are
Hidden if OFF is selected)
E79 :=
OPEN INTERVAL 1 (0.00–3000.00 sec)
79OI1 :=
OPEN INTERVAL 2 (0.00–3000.00 sec)
79OI2 :=
OPEN INTERVAL 3 (0.00–3000.00 sec)
79OI3 :=
OPEN INTERVAL 4 (0.00–3000.00 sec)
79OI4 :=
RST TM FROM RECL (0.00–3000.00 sec)
79RSD :=
RST TM FROM LO (0.00–3000.00 sec)
79RSLD :=
RECLS SUPV TIME (OFF, 0.00–3000.00 sec)
79CLSD :=
RECLOSE INITIATE (SEL
OGIC) 79RI :=