S
ETTINGS
S
HEET
Page 8
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
Residual Ground Inst./Def.-Time Overcurrent Elements (See Figure 3.45)
(Number of residual ground element pickup settings dependent on preceding enable setting
E50G = 1–4.)
Level 1 (OFF, 0.25–100.00 A secondary {5 A nom.};
0.05–20.00 A secondary {1 A nom.})
50G1P =
Level 2 (OFF, 0.25–100.00 A secondary {5 A nom.};
0.05–20.00 A secondary {1 A nom.})
50G2P =
Level 3 (OFF, 0.25–100.00 A secondary {5 A nom.};
0.05–20.00 A secondary {1 A nom.})
50G3P =
Level 4 (OFF, 0.25–100.00 A secondary {5 A nom.};
0.05–20.00 A secondary {1 A nom.})
50G4P =
Residual Ground Definite-Time Overcurrent Element Time Delay (See Figure 3.45)
(Number of residual ground element time delay settings dependent on preceding enable setting
E50G = 1–4.)
Level 1 (0.00–16000.00 cycles in 0.25-cycle steps)
67G1D =
Level 2 (0.00–16000.00 cycles in 0.25-cycle steps)
67G2D =
Level 3 (0.00–16000.00 cycles in 0.25-cycle steps)
67G3D =
Level 4 (0.00–16000.00 cycles in 0.25-cycle steps)
67G4D =
Negative-Sequence Inst./Def.-Time Overcurrent Elements (See Figure 3.46)*
(Number of negative-sequence element time delay settings dependent on preceding enable setting
E50Q = 1–4)
Level 1 (OFF, 0.25–100.00 A secondary {5 A nom.};
0.05–20.00 A secondary {1 A nom.})
50Q1P =
Level 2 (OFF, 0.25–100.00 A secondary {5 A nom.};
0.05–20.00 A secondary {1 A nom.})
50Q2P =
Level 3 (OFF, 0.25–100.00 A secondary {5 A nom.};
0.05–20.00 A secondary {1 A nom.})
50Q3P =
Level 4 (OFF, 0.25–100.00 A secondary {5 A nom.};
0.05–20.00 A secondary {1 A nom.})
50Q4P =
Negative-Sequence Definite-Time Overcurrent Element Time Delay (See Figure 3.46)*
(Number of negative-sequence element time delay settings dependent on preceding enable setting
E50Q = 1–4.)
Level 1 (0.00–16000.00 cycles in 0.25-cycle steps)
67Q1D =
Level 2 (0.00–16000.00 cycles in 0.25-cycle steps)
67Q2D =
Level 3 (0.00–16000.00 cycles in 0.25-cycle steps)
67Q3D =
Level 4 (0.00–16000.00 cycles in 0.25-cycle steps)
67Q4D =
*
IMPORTANT
: See
Appendix F
for information on setting negative-sequence overcurrent
elements.
Summary of Contents for SEL-311L
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