Schweitzer Engineering Laboratories SEL-311A, Инструкция по эксплуатации, Страница: 229 / 476

S
ETTINGS
S
HEET Page 3
OF
19
FOR THE
SEL-311A R
ELAY Date
R
ELAY
S
ETTINGS
(S
ERIAL
P
ORT
C
OMMAND
SET
AND
F
RONT
P
ANEL
)
Date Code 20011205
Mho Ground Distance Fault Detector Settings
(Number of mho ground distance element settings dependent on the larger of preceding enable
settings E21MG = 1–2.)
Zone 1 phase current FD (0.5–100.00
A
secondary {5 A nom.};
0.1–20.00
A
secondary {1 A nom.}) (see Figure 3.6)
50L1 =
Ý
Zone 2 phase current FD (0.5–100.00
A
secondary {5 A nom.};
0.1–20.00
A
secondary {1 A nom.}) (see Figure 3.7)
50L2 =
Zone 1 residual current FD (0.5–100.00
A
secondary {5 A nom.};
0.1–20.00
A
secondary {1 A nom.}) (see Figure 3.6)
50GZ1 =
Ý
Zone 2 residual current FD (0.5–100.00
A
secondary {5 A nom.};
0.1–20.00
A
secondary {1 A nom.}) (see Figure 3.7)
50GZ2 =
Zero Sequence Compensation (ZSC) Settings (see
Ground Distance Elements
in
Section 3)
Zone 1 ZSC factor magnitude (0.000–6.000 unitless) k0M1 =
Zone 1 ZSC factor angle (-180.00
°
to +180.00
°
)
k0A1 =
Ý
Zone 2 ZSC factor magnitude (0.000–6.000 unitless) k0M =
Ý
Zone 2 ZSC factor angle (-180.00° to +180.00°) k0A =
Mho Phase Distance Element Time Delays (See Figure 3.9)
(Number of mho phase distance element time delay settings dependent on preceding enable setting
E21P = 1–2.)
Zone 1 time delay (OFF, 0.00–16000.00 cycles) Z1PD =
Zone 2 time delay (OFF, 0.00–16000.00 cycles) Z2PD =
Mho Ground Distance Element Time Delays (See Figure 3.9)
(Number of time delay element settings dependent on preceding enable settings E21MG = 1–2.)
Zone 1 time delay (OFF, 0.00–16000.00 cycles) Z1GD =
Zone 2 time delay (OFF, 0.00–16000.00 cycles) Z2GD =
Common Phase/Ground Distance Element Time Delay (See Figure 3.9)
(Number of time delay element settings dependent on the larger of preceding enable settings
E21P = 1–2 or E21MG = 1–2.)
Zone 1 time delay (OFF, 0.00–16000.00 cycles) Z1D =
Zone 2 time delay (OFF, 0.00–16000.00 cycles) Z2D =
Ý
Indicates a setting is active when advanced user setting enable EADVS = Y. Otherwise,
setting is made automatically.
Phase Inst./Def.-Time Overcurrent Elements (See Figure 3.10)
Level 1 (OFF, 0.25–100.00 A secondary {5 A nom.};
0.05–20.00 A secondary {1 A nom.}) 50P1P =