ABB REB670 Series - Configuration setting; Interlocking for bus-section disconnector A1 A2_DC

S1S2OPTR (A1A2)
BC12OPTR (sect.1)
QB12OPTR (bay 1/sect.2)
QB12OPTR (bay n/sect.2)
S1S2OPTR (A1A2)
BC12OPTR (sect.2)
QB12OPTR (bay 1/sect.1)
QB12OPTR (bay n /sect.1)
BBTR_OP
VP_BBTR
EXDU_12
en04000491.vsd
>1
&
>1
&
. . .
. . .
. . .
. . .
&
&
VPS1S2TR (A1A2)
VPBC12TR (sect.1)
VPQB12TR (bay 1/sect.2)
VPQB12TR (bay n/sect.1)
. . .
. . .
VPBC12TR (sect.2)
VPQB12TR (bay 1/sect.1)
VPQB12TR (bay n/sect.1)
. . .
. . .
&
EXDU_12(bay 1/sect.2)
EXDU_12 (bay n /sect.2)
EXDU_12 (bay 1/sect.1)
EXDU_12 (bay n /sect.1)
EXDU_BS (A1A2)
EXDU_BC (sect.1)
EXDU_BC (sect.2)
. . .
. . .
. . .
. . .
IEC04000491 V1 EN-US
Figure 162: Signals from any bays for a bus-section circuit breaker between sections B1
and B2
12.4.5.3 Configuration setting
M15111-57 v3
If there is no other busbar via the busbar loops that are possible, then either the interlocking
for the QA1 open circuit breaker is not used or the state for BBTR is set to open. That is, no
busbar transfer is in progress in this bus-section:
• BBTR_OP = 1
• VP_BBTR = 1
12.4.6 Interlocking for bus-section disconnector A1A2_DC
IP14159-1 v2
1MRK 505 370-UEN D Section 12
Control
Busbar protection REB670 315
Application manual