ABB Relion 650 Series REL650 Commissioning Manual page 115

1MRK 506 331-UUS A
Commissioning Manual
SESRSYN CBConfig
setting
SESRSYN 2 Tie CB
(Operates on
CB2 252)
SESRSYN 3 breaker-
(Operates on and-a-
CB3 352) half bus
alt. CB
(mirrored)
CB1 52
(SESRSYN 1)
(SESRSYN 2)
LN1 989
Line 1
ANSI11000274 V1 EN
Figure 21: Voltage selection logic
Section to Activated Activated
be B1QCLD B2QCLD
synchroniz input on input on
ed IED from IED from
Line1 –
Line2
Bus1 – CB1 52
Line2
Bus2 – CB3 352
Line1
Bus1 – CB1 52 CB3 352
Bus2
Bus2 –
Line2
Bus2 – CB2 252
Line1
Bus2 – CB2 252 CB1 52
Bus1
Bus 1
Bus 2
CB3 352
(SESRSYN 3)
CB2 252
LN2 989
Line 2
ANSI11000274.en.v1
Section 6
Testing functionality
Activated Activated Indication
LN1QCLD LN2QCLD from
input on input on SESRSYN
IED from IED from on IED
LN1 989 LN2 989 LN1SEL,
LN2SEL
LN2 989 B1SEL,
LN2SEL
LN1 989 B2SEL,
LN1SEL
B1SEL,
B2SEL
LN2 989 B2SEL,
LN2SEL
LN1 989 B2SEL,
LN1SEL
B1SEL,
B2SEL
107