Sel 411L - Table 3.125 Trip Logic Settings

P.3.241
Date Code 20151029 Protection Manual SEL-411L Relay
Protection Functions
Trip Logic
Table 3.125 Trip Logic Settings
Setting Description Range Default (5 A)
TR Trip SELOGIC equation Z1P OR Z1G OR
Z2PT OR Z2GT
TRCOMM
a
a
Make setting when ECOMM  N.
Communications-assisted trip SELOGIC equation (Z2P OR Z2G) AND
PLT02
TRCOMMD
a
Communications-assisted trip SELOGIC equation NA
TRSOTF
b
b
Make setting when ESOTF := Y.
Switch-onto-fault trip SELOGIC equation 50P1 OR Z2P OR
Z2G
DTA Direct transfer trip A-phase SEL
OGIC equation NA
DTB Direct transfer trip B-phase SEL
OGIC equation NA
DTC Direct transfer trip C-phase SEL
OGIC equation NA
E87DTT
c
c
Make setting when E87L N.
Enable 87 direct transfer trip receive SELOGIC equation 1
E51DTT
d
d
Make setting when E51  N.
Enable 51 element direct transfer trip Y,N N
BK1MTR Breaker 1 manual trip—BK1 SEL
OGIC equation OC1 OR PB12PUL
BK2MTR
e
e
Make setting when NUMBK := 2.
Breaker 2 manual trip—BK2 SELOGIC equation NA
ULTR Unlatch trip SEL
OGIC equation TRGTR
ULMTR1 Unlatch manual trip—BK1 SEL
OGIC equation NOT (52AA1 AND
52AB1 AND 52AC1)
ULMTR2
e
Unlatch manual trip—BK2 SELOGIC equation 1
TOPD Trip during open pole time delay (cycles) 2.000–8000 2.000
TULO Trip unlatch option 1, 2, 3, 4 3
Z2GTSP Zone 2 ground distance time delay Y, N N
67QGSP Zone 2 direct negative-sequence/residual overcurrent SPT Y, N N
87LQGSP
c
Enable 87L negative-sequence/residual-diff. SPT Y, N N
TDUR1D Single-pole trip minimum trip duration time delay (cycles) 2.000–8000 6.000
TDUR3D Three-pole trip minimum trip duration time delay (cycles) 2.000–8000 12.000
E3PT Three-pole trip enable SEL
OGIC equation 1
E3PT1 Breaker 1 three-pole trip SEL
OGIC equation 1
E3PT2 Breaker 2 three-pole trip SEL
OGIC equation 1
ER Event report trigger equation SEL
OGIC equation R_TRIG Z2P or
R_TRIG Z2G or
R_TRIG 51S1 or
R_TRIG Z3P or
R_TRIG Z3G or
87LSP