ABB Relion 650 Series Applications Manual page 176

Section 10
Control
BC12CLTR (sect.1)
DCCLTR (A1A2)
DCCLTR (B1B2)
BC12CLTR (sect.2)
VPBC12TR (sect.1)
VPDCTR (A1A2)
VPDCTR (B1B2)
VPBC12TR (sect.2)
BC17OPTR (sect.1)
DCOPTR (A1A2)
BC17OPTR (sect.2)
BC17CLTR (sect.1)
DCCLTR (A1A2)
BC17CLTR (sect.2)
VPBC17TR (sect.1)
VPDCTR (A1A2)
VPBC17TR (sect.2)
BC27OPTR (sect.1)
DCOPTR (B1B2)
BC27OPTR (sect.2)
BC27CLTR (sect.1)
DCCLTR (B1B2)
BC27CLTR (sect.2)
VPBC27TR (sect.1)
VPDCTR (B1B2)
VPBC27TR (sect.2)
EXDU_BC (sect.1)
EXDU_DC (A1A2)
EXDU_DC (B1B2)
EXDU_BC (sect.2)
ANSI04000480 V1 EN-US
Figure 91: Signals to a line bay in section 1 from the bus-coupler bays in each section
For a line bay in section 2, the same conditions as above are valid by changing section 1 to section
2 and vice versa.
10.3.10.4 Configuration setting
If there is no bypass busbar and therefore no 789 disconnector, then the interlocking for 789 is not
used. The states for 789, 7189G, BB7_D, BC_17, BC_27 are set to open by setting the appropriate
170
OR
AND
AND
AND
OR
OR
AND
AND
AND
OR
OR
AND
AND
AND
en04000480_ansi.vsd
© Copyright 2013 ABB. All rights reserved
BC_12_CL
VP_BC_12
BC_17_OP
BC_17_CL
VP_BC_17
BC_27_OP
BC_27_CL
VP_BC_27
EXDU_BC
1MRK 505 287-UUS B
M13560-108 v3
Busbar protection REB650
Application manual