Sel 751A - Rate-Of-Change of Frequency

Date _______________
Date Code 20100129 Instruction Manual SEL-751A Relay
SET.11
of 68
SEL-751A Settings Sheets
Group Settings (SET Command)
Rate-of-Change of Frequency
(Hidden if Voltage Card Option Is Not xx73xx or xx74xx, see Table 1.1)
ENABLE 81R (OFF,1–4) (All Rate of Change of Frequency
settings below
Hidden if E81R := NONE)
E81R :=
81R VOLTAGE SUP (OFF,0.1–1.3 xVnm)
81RVSUP :=
81R CURRENT SUP (OFF,0.1–2.0 xI
NOM
) 81RISUP :=
81R1 TRIP LEVEL (OFF,0.10–15.00 Hz/sec)
81R1TP :=
81R1 TREND (INC,DEC,ABS) (
Hidden if 81R1TP := OFF) 81R1TRND :=
81R1 TRIP DELAY (0.10–60.00 sec)
(
Hidden if 81R1TP := OFF)
81R1TD :=
81R1 DO DELAY (0.00–60.00 sec) (
Hidden if 81R1TP := OFF) 81R1DO :=
81R2 TRIP LEVEL (OFF,0.10–15.00 Hz/sec)
81R2TP :=
81R2 TREND (INC,DEC,ABS) (
Hidden if 81R2TP := OFF) 81R2TRND :=
81R2 TRIP DELAY (0.10–60.00 sec)
(
Hidden if 81R2TP := OFF)
81R2TD :=
81R2 DO DELAY (0.00–60.00 sec) (
Hidden if 81R2TP := OFF) 81R2DO :=
81R3 TRIP LEVEL (OFF,0.10–15.00 Hz/sec)
81R3TP :=
81R3 TREND (INC,DEC,ABS) (
Hidden if 81R3TP := OFF) 81R3TRND :=
81R3 TRIP DELAY (0.10–60.00 sec)
(
Hidden if 81R3TP := OFF)
81R3TD :=
81R3 DO DELAY (0.00–60.00 sec) (
Hidden if 81R3TP := OFF) 81R3DO :=
81R4 TRIP LEVEL (OFF,0.10–15.00 Hz/sec)
81R4TP :=
81R4 TREND (INC,DEC,ABS) (
Hidden if 81R4TP := OFF) 81R4TRND :=
81R4 TRIP DELAY (0.10–60.00 sec)
(
Hidden if 81R4TP := OFF)
81R4TD :=
81R4 DO DELAY (0.00–60.00 sec) (
Hidden if 81R4TP := OFF) 81R4DO :=
Demand Metering
(Hidden if Voltage Card Option Is Not xx73xx or xx74xx, see Table 1.1)
ENABLE DEM MTR (THM,ROL) EDEM :=
DEM TIME CONSTNT (5, 10, 15, 30, 60 min)
DMTC :=
PH CURR DEM LVL (OFF, 0.50–16.00 A {5 A nom},
0.10–3.20 A {1 A nom})
PHDEMP :=
RES CURR DEM LVL (OFF,0.50–16.00 A {5 A nom},
0.10–3.20 A {1 A nom})
GNDEMP :=
3I2 CURR DEM LVL (OFF,0.50–16.00 A {5 A nom},
0.10–3.20 A {1 A nom})
3I2DEMP :=