ABB Relion 670 Series Applications Manual page 323

1MRK 511 358-UUS A
S1S2OPTR (B1B2)
BC12OPTR (sect.1)
1289OPTR (bay 1/sect.2)
1289OPTR (bay n/sect.2)
S1S2OPTR (B1B2)
BC12OPTR (sect.2)
1289OPTR (bay 1/sect.1)
1289OPTR (bay n /sect.1)
VPS1S2TR (B1B2)
VPBC12TR (sect.1)
VP1289TR (bay 1/sect.2)
VP1289TR (bay n/sect.1)
VPBC12TR (sect.2)
VP1289TR (bay 1/sect.1)
VP1289TR (bay n/sect.1)
EXDU_BS (B1B2)
EXDU_BC (sect.1)
EXDU_12 (bay 1/sect.2)
EXDU_12 (bay n /sect.2)
EXDU_BC (sect.2)
EXDU_12(bay 1/sect.1)
EXDU_12 (bay n /sect.1)
ANSI04000490 V1 EN-US
Figure 138: Signals from any bays for a bus-section circuit breaker between sections A1 and
For a bus-section circuit breaker between B1 and B2 section busbars, these conditions are valid:
Application manual
. . .
AND
. . .
. . .
AND
. . .
. . .
. . .
. . .
. . .
. . .
. . .
. . .
. . .
A2
OR
AND BBTR_OP
OR
AND VP_BBTR
AND EXDU_12
en04000490_ansi.vsd
Section 13
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