S
ETTINGS
S
HEET
Page
6
of 23
F
OR THE
SEL-351P R
ECLOSER
C
ONTROL
Date
G
ROUP
S
ETTINGS
(S
ERIAL
P
ORT
C
OMMAND
SET
AND
F
RONT
P
ANEL
)
Date Code 990215
Time-Dial (0.50-15.00 for curves U1-U5, 0.05-1.00 for curves C1-C5,
0.10-2.00 for recloser and user curves)
51G2TD =
Electromechanical Reset (Y,N; applicable only to curves U1-U5, C1-C5) 51G2RS =
Constant time adder (0.00-60.00 cyc.)
51G2CT =
Minimum response (0.00-60.00 cyc.)
51G2MR =
Negative-Sequence Time-Overcurrent Element (see Figure 3.20)*
(Make the following settings if preceding enable setting E51Q = Y)
Pickup (OFF, 0.10-3.20 A)
51QP =
Curve (U1-U5, C1-C5, recloser or user curve; see Figures 9.1 through
9.20)
51QC =
Time-Dial (0.50-15.00 for curves U1-U5, 0.05-1.00 for curves C1-C5,
0.10-2.00 for recloser and user curves)
51QTD =
Electromechanical Reset (Y,N; applicable only to curves U1-U5, C1-C5) 51QRS =
Constant time adder (0.00-60.00 cyc.)
51QCT=
Minimum response (0.00-60.00 cyc.)
51QMR=
*
IMPORTANT
: See
Appendix F
for information on setting negative-
sequence overcurrent elements.
Load-Encroachment Elements (see Figure 4.2)
(Make the following settings if preceding enable setting ELOAD = Y)
Forward load impedance (0.25-320.00
Ω
secondary)
ZLF =
Reverse load impedance (0.25-320.00
Ω
secondary)
ZLR =
Positive forward load angle (-90
°
to +90
°
)
PLAF =
Negative forward load angle (-90
°
to +90
°
)
NLAF =
Positive reverse load angle (+90
°
to +270
°
)
PLAR =
Negative reverse load angle (+90
°
to +270
°
)
NLAR =
Directional Elements (see
Directional Control Settings
in Section 4)
(Make settings DIR1-DIR4 and ORDER if preceding enable setting E32
= Y or AUTO)
Level 1 direction: Forward, Reverse, None (F, R, N)
DIR1 =
Level 2 direction: Forward, Reverse, None (F, R, N)
DIR2 =
Level 3 direction: Forward, Reverse, None (F, R, N)
DIR3 =
Level 4 direction: Forward, Reverse, None (F, R, N)
DIR4 =
Ground directional element priority: combination of Q, V, or OFF
ORDER =
(Make setting 50P32P if preceding enable settings E32 = Y or AUTO
and ELOAD = N)
Содержание SEL-351P
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