ABB REG670 Applications Manual

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
Figure 257: Signals from any bays for a bus-section circuit breaker between
sections B1 and B2
15.3.5.3 Configuration setting
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
1MRK 502 071-UEN - Section 15
Control
Generator protection REG670 2.2 IEC and Injection equipment REX060, REX061, REX062 531
Application manual

ABB REG670 Specifications

General

Brand	ABB
Model	REG670
Category	Protection Device
Language	English