Schweitzer Engineering Laboratories SEL-751 - Page 379

Date Code 20170927 Instruction Manual SEL-751 Relay
SET.7
of 78
Date _______________ SEL-751 Settings Sheets
Wattmetric Group Settings (SET Command)
Wattmetric
(Hidden if EDIR := N or if ORDER does not contain P)
REV DIR NSEQ LVL (0.25–5.00 A {5 A nom}, 0.05–1.00 A {1 A nom}) (Auto-set to
0.05 • INOM and hidden if EDIR := AUTO. Hidden if VNOM := OFF) 50QRP :=
I1 RST FAC I2/I1 (0.02–0.50) (Auto-set to 0.10 and hidden if EDIR := AUTO; Hidden
if VNOM := OFF) a2 :=
I0 RST FAC I2/I0 (0.10–1.20) (Auto-set to 0.20 and hidden if EDIR := AUTO; Hidden
if VNOM := OFF) k2 :=
FWD DIR RES LVL (0.05–5.00 A {5 A nom}, 0.01–1.00 A {1 A nom}) (Auto-set to
0.10 • INOM and hidden if EDIR := AUTO; hidden if EDIR := Y and ORDER does
not contain V or I) 50GFP :=
REV DIR RES LVL (0.05–5.00 A {5 A nom}, 0.01–1.00 A {1 A nom}) (Auto-set to
0.05 • INOM and hidden if EDIR := AUTO; hidden if EDIR := Y and ORDER does
not contain V or I) 50GRP :=
RES FACTOR IG/IN (OFF, 0.001–0.1) (Hidden and forced to OFF if ORDER does not
contain I or if EDIR
 Y) KGN :=
MAX TRQ ANG (0.00–85.00 deg) (Hidden and forced to 0 if KGN := OFF) INMTA :=
I1 RST FAC I0/I1 (0.001–0.500) (Auto-set to 0.10 and hidden if EDIR := AUTO;
hidden if EDIR := Y and ORDER does not contain V or I) a0 :=
FWD DIR Z0 LVL (–128.00 to +128.00 ohm {5 A nom},
–640.00 to +640.00 ohm {1 A nom})
Note:
If EDIR := Y and ORDER does not contain V or S, Z0F is hidden.
If EDIR := Y or AUTO and ORDER := U, Z0F is autoset to –0.10 and hidden.
If EDIR := AUTO and ORDER contains V or S, Z0F is autoset to MIN [(Z0MAG/2),
(640/INOM) – (1/INOM)].
If EDIR := Y and ORDER contains V or S, Z0F is available for user to set. Z0F :=
REV DIR Z0 LVL (–128.00 to +128.00 ohm {5 A nom},
–640.00 to +640.00 ohm {1 A nom})
Note:
If EDIR :=Y and ORDER does not contain V or S, Z0R is hidden.
If EDIR := Y or AUTO and ORDER := U, Z0R is autoset to 0.10 and hidden.
If EDIR := AUTO and ORDER contains V or S, Z0R is autoset to MIN [(Z0MAG/2)
+ (1/INOM), 640/INOM] and hidden.
If EDIR :=Y and ORDER contains V or S, Z0R is available for user to set. Z0R :=
ZRO SQ MX TQ ANG (–90.00 to +90.00 Dead band –5 to +5, deg) (Auto-set to
Z0ANG and hidden if EDIR:=AUTO; hidden if EDIR := Y and ORDER does not
contain V or S) Z0MTA :=
FWD DIR LVL ((0.025–25.000) • IN
NOM
A)
(Hidden if ORDER does not contain S or U) 50NFP :=
REV DIR LVL ((0.025–25.000) • IN
NOM
A)
(Hidden if ORDER does not contain S or U) 50NRP :=
RES FACTOR (0.001–0.500) (Hidden if ORDER does not contain S or U) A0n :=
ENABLE V0 IN DIR (SELOGIC) (Hidden if EDIR := N) EDIRIV :=
3V0 59 PICKUP (1–430 V) 59RES :=
FWD WATT PICKUP (0.001–150.000 W) DIRWFP :=
REV WATT PICKUP (0.001–150.000 W) DIRWRP :=
WATTMETRIC DLY (0.0–18000.0 s) DIRWD :=