Schweitzer Engineering Laboratories SEL-311L, Инструкция по эксплуатации

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S
ETTINGS
S
HEET Page 11
OF
30
FOR THE
SEL-311L R
ELAY
(APP = 311L)
Date
R
ELAY
S
ETTINGS
(S
ERIAL
P
ORT
C
OMMAND
SET
AND
F
RONT
P
ANEL
)
Date Code 20011112
Directional Elements (See
Directional Control Settings
in Section 4)
(Make setting ORDER if preceding enable setting E32 = Y or AUTO.)
Ground directional element priority: combination of OFF, Q, V, or I ORDER =
(Make settings Z2F, Z2R, 50QFP, 50QRP, a2, and k2 if preceding enable setting E32 = Y.
If E32 = AUTO, these settings are made automatically.)
Forward directional Z2 threshold (-64.00–64.00
W
secondary {5 A nom.};
-320.00–320.00
W
secondary {1 A nom.})
Z2F =
Reverse directional Z2 threshold (-64.00–64.00
W
secondary {5 A nom.};
-320.00–320.00
W
secondary {1 A nom.})
Z2R =
Forward directional 3I2 pickup (0.25–5.00 A secondary {5 A nom.};
0.05–1.00 A secondary {1 A nom.}) 50QFP =
Reverse directional 3I2 pickup (0.25–5.00 A secondary {5 A nom.};
0.05–1.00 A secondary {1 A nom.}) 50QRP =
Positive-sequence current restraint factor, I2/I1 (0.02–0.50, unitless) a2 =
Zero-sequence current restraint factor, I2/I0 (0.10–1.20, unitless) k2 =
(Make settings 50GFP, 50GRP, and a0 if preceding enable setting E32 = Y and preceding setting
ORDER contains V or I. If E32 = AUTO and ORDER contains V or I, these settings are made
automatically.)
Forward directional 3I0 pickup (0.25–5.00 A secondary {5 A nom.};
0.05–1.00 A secondary {1 A nom.}) 50GFP =
Reverse directional 3I0 pickup (0.25–5.00 A secondary {5 A nom.};
0.05–1.00 A secondary {1 A nom.}) 50GRP =
Positive-sequence current restraint factor, I0/I1 (0.02–0.50, unitless) a0 =
(Make settings Z0F and Z0R if preceding enable setting E32 = Y and preceding setting ORDER
contains V. If E32 = AUTO and ORDER contains V, these settings are made automatically.)
Forward directional Z0 threshold (-64.00–64.00
W
secondary {5 A nom.})
(-320.00–320.00
W
secondary {1 A nom.})
Z0F =
Reverse directional Z0 threshold (-64.00–64.00
W
secondary {5 A nom.})
(-320.00–320.00
W
secondary {1 A nom.})
Z0R =
Voltage Elements (See Figures 3.50, 3.51, and 3.52)
(Make the following settings if preceding enable setting EVOLT = Y)
Phase undervoltage pickup (OFF, 0.0–150.0 V secondary) 27P =
Phase overvoltage pickup (OFF, 0.0–150.0 V secondary) 59P =
Zero-sequence (3V0) overvoltage pickup (OFF, 0.0–150.0 V secondary) 59N1P =
Zero-sequence (3V0) overvoltage pickup (OFF, 0.0–150.0 V secondary) 59N2P =
Negative-sequence (V2) overvoltage pickup (OFF, 0.0–100.0 V secondary) 59QP =
Positive-sequence (V1) overvoltage pickup (OFF, 0.0–150.0 V secondary) 59V1P =
Channel VS undervoltage pickup (OFF, 0.0–150.0 V secondary) 27SP =
Channel VS overvoltage pickup (OFF, 0.0–150.0 V secondary) 59SP =