ABB RET670 Commissioning Manual page 199

1MRK 504 154-UUS B
selected by activation of different inputs in the voltage selection logic as shown in table
figure 45.
Table 33:
SESRSYN
SESRSYN 1
(Operates on
CB1 52)
SESRSYN 2
(Operates on
CB2 252)
SESRSYN 3
(Operates on
CB3 352)
Commissioning manual
Voltage selection logic
CBConfig Section to
setting be
synchronize
d
breaker- Bus1 –
and-a-half Line1
bus CB
Bus1 –
Line2
Bus1 –
Bus2
Tie CB Line1 –
Line2
Bus1 –
Line2
Bus2 –
Line1
Bus1 –
Bus2
breaker- Bus2 –
and-a-half Line2
bus alt. CB
Bus2 –
(mirrored)
Line1
Bus2 –
Bus1
Activated Activated Activated
B1QCLD B2QCLD LN1QCLD
input on IED input on IED input on IED
from from from
CB2 252
CB2 252 CB3 352
CB1 52
CB3 352
CB1 52 CB3 352
CB2 252
CB2 252 CB1 52
Testing functionality by secondary injection
33
Activated Indication
LN2QCLD from
input on IED SESRSYN on
from IED
LN1 989 B1SEL,
LN1SEL
LN2 989 B1SEL,
LN2SEL
B1SEL,
B2SEL
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
Section 10
and
193