Schweitzer Engineering Laboratories SEL-311C - Page 339

Date _______________
Date Code 20060320 Instruction Manual SEL-311C Relay
SET.9 of 32Settings Sheets for the SEL-311C Relay
Relay Settings (Serial Port Command SET and Front Panel)
Zone 6 reactance—Top
(0.05 to 96.00 Ω secondary {5 A nom.};
0.25 to 480.00 Ω secondary {1 A nom.})
X1T6 =
Zone 5 reactance—Top
(0.05 to 96.00 Ω secondary {5 A nom.};
0.25 to 480.00 Ω secondary {1 A nom.})
X1T5 =
Zone 6 resistance—Right
(0.05 to 70.00 Ω secondary {5 A nom.};
0.25 to 350.00 Ω secondary {1 A nom.})
R1R6 =
Zone 5 resistance—Right
(0.05 to 70.00 Ω secondary {5 A nom.};
0.25 to 350.00 Ω secondary {1 A nom.})
R1R5 =
Zone 6 reactance—Bottom
Setting is active when advanced user
setting enable EADVS = Y. Otherwise, setting is made automatically.
(–96.00 to –0.05 Ω secondary {5 A nom.};
–480.00 to –0.25 Ω secondary {1 A nom.})
X1B6 =
Zone 5 reactance—Bottom
Setting is active when advanced user
setting enable EADVS = Y. Otherwise, setting is made automatically.
(–96.00 to –0.05 Ω secondary {5 A nom.};
–480.00 to –0.25 Ω secondary {1 A nom.})
X1B5 =
Zone 6 resistance—Left
Setting is active when advanced user
setting enable EADVS = Y. Otherwise, setting is made automatically.
(–70.00 to –0.05 Ω secondary {5 A nom.};
–350.00 to –0.25 Ω secondary {1 A nom.})
R1L6 =
Zone 5 resistance—Left
Setting is active when advanced user
setting enable EADVS = Y. Otherwise, setting is made automatically.
(–70.00 to –0.05 Ω secondary {5 A nom.};
–350.00 to –0.25 Ω secondary {1 A nom.})
R1L5 =
Positive-Sequence current supervision
(1–100 A secondary {5 A nom.};
0.2–20 A secondary {1 A nom.})
50ABCP =
Negative-Sequence current unblock delay (0.5–120.0 cycles)
UBD =
Out-of-Step angle change unblock rate
Setting is active when
advanced user setting enable EADVS = Y. Otherwise, setting is made
automatically.
(1–10 unitless)
UBOSBF =
Load-Encroachment Elements (See Figure 4.3)
(Make the following settings if preceding enable setting ELOAD = Y.)
Forward load impedance (0.05–64.00 Ω secondary {5 A nom.};
0.25–320.00 Ω secondary {1 A nom.})
ZLF =
Reverse load impedance (0.05–64.00 Ω secondary {5 A nom.};
0.25–320.00 Ω secondary {1 A nom.})
ZLR =
Positive forward load angle (–90.00° to +90.00°)
PLAF =
Negative forward load angle (–90.00° to +90.00°)
NLAF =
Positive reverse load angle (+90.00° to +270.00°)
PLAR =