Sel SEL-421 - Single-Pole Reclose Enable; Three-Pole Reclose Enable

R.2.29
Date Code 20111215 Reference Manual SEL-421 Relay
Auto-Reclosing and Synchronism Check
Auto-Reclose Logic Diagrams
Figure 2.8 Single-Pole Reclose Enable
Figure 2.9 Three-Pole Reclose Enable
SPLSHT
79STRT
BK1EXT
BK2EXT
ESPR1
79CY3
BK1LO
BK2LO
SPARC
SPRI
S
R
Q
R3PTE1
R3PTE2
R3PTE
ESPR2
NSPSHOT =N
NUMBK := 2
NUMBK := 2
NUMBK := 1
3PARC
SPARC
(Drop Out)
SPOIT
(Time out)
79DTL
3POLINE
(R has precedence over S)
BK1TYP := 3
BK1TYP := 3
BK2TYP := 3
0
2
CYC
3PLSHT
BK1LO
BK2LO
3PARC
3PRI
E3PR1
E3PR2
NUMBK := 2