ABB REL650 - Double Circuit Breaker

11.1.3.4 Double circuit breaker
Bus 1
Bus 2
Line
Fuse
VT
Fuse
VT
Fuse
VT
152
252
ANSI11000193_1_en.vsd
SMAI
SMAI
SMAI
GRP_OFF
GRP_OFF
VBus1
VBus2
VLine1
SESRSYN (25)
V3PB1*
V3PB2*
V3PL1*
V3PL2*
BLOCK
BLKSYNCH
BLKSC
BLKENERG
BUS1_OP
BUS1_CL
BUS2_OP
BUS2_CL
LINE1_OP
LINE1_CL
LINE2_OP
LINE2_CL
VB1OK
VB1FF
VB2OK
VB2FF
VL1OK
VL1FF
VL2OK
VL2FF
STARTSYN
TSTSYNCH
TSTSC
TSTENERG
AENMODE
MENMODE
SYNOK
AUTOSYOK
AUTOENOK
MANSYOK
MANENOK
TSTSYNOK
TSTAUTSY
TSTMANSY
TSTENOK
VSELFAIL
B1SEL
B2SEL
L1SEL
L2SEL
SYNPROGR
SYNFAIL
FRDIFSYN
FRDERIVA
VOKSC
VDIFFSC
FRDIFFA
PHDIFFA
FRDIFFM
PHDIFFM
INADVCLS
VDIFFME
FRDIFFME
PHDIFFME
Vbus
VLine
MODEAEN
MODEMEN
SESRSYN (25)
V3PB1*
V3PB2*
V3PL1*
V3PL2*
BLOCK
BLKSYNCH
BLKSC
BLKENERG
BUS1_OP
BUS1_CL
BUS2_OP
BUS2_CL
LINE1_OP
LINE1_CL
LINE2_OP
LINE2_CL
VB1OK
VB1FF
VB2OK
VB2FF
VL1OK
VL1FF
VL2OK
VL2FF
STARTSYN
TSTSYNCH
TSTSC
TSTENERG
AENMODE
MENMODE
SYNOK
AUTOSYOK
AUTOENOK
MANSYOK
MANENOK
TSTSYNOK
TSTAUTSY
TSTMANSY
TSTENOK
VSELFAIL
B1SEL
B2SEL
L1SEL
L2SEL
SYNPROGR
SYNFAIL
FRDIFSYN
FRDERIVA
VOKSC
VDIFFSC
FRDIFFA
PHDIFFA
FRDIFFM
PHDIFFM
INADVCLS
VDIFFME
FRDIFFME
PHDIFFME
Vbus
VLine
MODEAEN
MODEMEN
152
252
ANSI11000193 V1 EN
Figure 135: Connections of the SESRSYN (25) function block in a double breaker
arrangement
A double breaker arrangement requires two function blocks, SESRSYN1 for breaker QA1
and SESRSYN2 for breaker QA2. No voltage selection is necessary, because the voltage
1MRK 506 334-UUS A Section 11
Control
297
Application manual