Schweitzer Engineering Laboratories SEL-311L, Instruction Manual, Page: 606 / 734

S
ETTINGS
S
HEET Page 4
OF
20
FOR THE
SEL-311L R
ELAY
(APP = 87L21)
Date
R
ELAY
S
ETTINGS
(S
ERIAL
P
ORT
C
OMMAND
SET
AND
F
RONT
P
ANEL
)
Date Code 20010625
Mho Phase Distance Element Time Delays (See Figure 3.39)
Zone 1 time delay (OFF, 0.00–16000.00 cycles) Z1PD =
Zone 2 time delay (OFF, 0.00–16000.00 cycles) Z2PD =
Zone 3 time delay (OFF, 0.00–16000.00 cycles) Z3PD =
Quadrilateral and Mho Ground Distance Element Time Delays (See Figure 3.39)
Zone 1 time delay (OFF, 0.00–16000.00 cycles) Z1GD =
Zone 2 time delay (OFF, 0.00–16000.00 cycles) Z2GD =
Zone 3 time delay (OFF, 0.00–16000.00 cycles) Z3GD =
Common Phase/Ground Distance Element Time Delay (See Figure 3.39)
Zone 1 time delay (OFF, 0.00–16000.00 cycles) Z1D =
Zone 2 time delay (OFF, 0.00–16000.00 cycles) Z2D =
Zone 3 time delay (OFF, 0.00–16000.00 cycles) Z3D =
Phase Inst./Def.-Time Overcurrent Elements (See Figure 3.42)
Level 1 (OFF, 0.25–100.00 A secondary {5 A nom.};
0.05–20.00 A secondary {1 A nom.}) 50P1P =
Phase Definite-Time Overcurrent Element Time Delays (See Figure 3.42)
Level 1 (0.00–16000.00 cycles in 0.25-cycle steps) 67P1D =
Residual Ground Inst./Def.-Time Overcurrent Elements (See Figure 3.45)
Level 1 (OFF, 0.25–100.00 A secondary {5 A nom.};
0.05–20.00 A secondary {1 A nom.}) 50G1P =
Residual Ground Definite-Time Overcurrent Element Time Delay (See Figure 3.45)
Level 1 (0.00–16000.00 cycles in 0.25-cycle steps) 67G1D =
Residual Ground Time-Overcurrent Element (See Figure 3.48)
Pickup (OFF, 0.50–16.00 A secondary {5 A nom.};
0.10–3.20 A secondary {1 A nom.}) 51GP =
Curve (U1–U5, C1–C5) (see Figures 9.1 through 9.10) 51GC =
Time Dial (0.50–15.00 for curves U1–U5; 0.05–1.00 for curves C1–C5) 51GTD =
Electromechanical Reset (Y, N) 51GRS =
Zone/Level 3 Directional Control
Zone/Level 3 direction: Forward, Reverse (F, R) DIR3 =