Schweitzer Engineering Laboratories SEL-311L, Instruction Manual, Page: 398 / 734

S
ETTINGS
S
HEET Page 4
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
Communications-assisted trip scheme (N, DCB, POTT, DCUB1, DCUB2)
(see
Communications-Assisted Trip Logic—General Overview in
Section 5 )
ECOMM =
Reclosures (N, 1–4) (see Reclosing Relay in Section 6 ) E79 =
Zone 1 extension (Y, N) (see Figure 3.38) EZ1EXT =
CCVT transient detection (Y, N) (see Figure 4.2) ECCVT =
SEL
OGIC
®
control equation Variable Timers (N, 1–16)
(see Figures 7.23 and 7.24)
ESV =
SEL
OGIC
Latch Bits (N, 1–16) ELAT =
SEL
OGIC
Display Points (N, 1–16) EDP =
Demand Metering (THM = Thermal; ROL = Rolling) (see Figure 8.13) EDEM =
Advanced settings (Y, N) EADVS =
Mho Phase Distance Elements
(Number of mho phase distance element settings dependent on preceding enable setting E21P = 1–4.)
Zone 1 (OFF, 0.05–64.00
W
secondary {5 A nom.};
0.25–320.00
W
secondary {1 A nom.}) (see Figure 3.29)
Z1P =
Zone 2 (OFF, 0.05–64.00
W
secondary {5 A nom.};
0.25–320.00
W
secondary {1 A nom.}) (see Figure 3.30)
Z2P =
Zone 3 (OFF, 0.05–64.00
W
secondary {5 A nom.};
0.25–320.00
W
secondary {1 A nom.}) (see Figure 3.31)
Z3P =
Zone 4 (OFF, 0.05–64.00
W
secondary {5 A nom.};
0.25–320.00
W
secondary {1 A nom.}) (see Figure 3.31)
Z4P =
Mho Phase Distance Fault Detector Settings
Zone 1 phase-to-phase current FD (0.5–170.00
A
secondary {5 A nom.};
0.1–34.00
A
secondary {1 A nom.}) (see Figure 3.29)
50PP1 =
Ý
Zone 2 phase-to-phase current FD (0.5–170.00
A
secondary {5 A nom.};
0.1–34.00
A
secondary {1 A nom.}) (see Figure 3.30)
50PP2 =
Ý
Zone 3 phase-to-phase current FD (0.5–170.00
A
secondary {5 A nom.};
0.1–34.00
A
secondary {1 A nom.}) (see Figure 3.31)
50PP3 =
Ý
Zone 4 phase-to-phase current FD (0.5–170.00
A
secondary {5 A nom.};
0.1–34.00
A
secondary {1 A nom.}) (see Figure 3.31)
50PP4 =