ABB REB670 Series - Page 324

QB1OPTR (bay 1/sect.A2)
S2DC_OP
VPS2_DC
EXDU_BB
en04000495.vsd
QB1OPTR (bay n/sect.A2)
. . .
. . .
. . .
VPQB1TR (bay 1/sect.A2)
VPQB1TR (bay n/sect.A2)
VPDCTR (A2/A3)
EXDU_BB (bay n/sect.A2)
. . .
. . .
. . .
. . .
. . .
. . .
&
&
&
DCOPTR (A2/A3)
EXDU_BB (bay 1/sect.A2)
EXDU_DC (A2/A3)
IEC04000495 V1 EN-US
Figure 166: Signals from any bays in section A2 to a bus-section disconnector
For a bus-section disconnector, these conditions from the B1 busbar section are valid:
QB2OPTR (QB220OTR)(bay 1/sect.B1)
S1DC_OP
VPS1_DC
EXDU_BB
en04000496.vsd
QB2OPTR (QB220OTR)(bay n/sect.B1)
. . .
. . .
. . .
VPQB2TR (VQB220TR)(bay 1/sect.B1)
VPQB2TR (VQB220TR)(bay n/sect.B1)
EXDU_BB (bay 1/sect.B1)
EXDU_BB (bay n/sect.B1)
. . .
. . .
. . .
. . .
. . .
. . .
&
&
&
IEC04000496 V1 EN-US
Figure 167: Signals from any bays in section B1 to a bus-section disconnector
For a bus-section disconnector, these conditions from the B2 busbar section are valid:
Section 12 1MRK 505 370-UEN D
Control
318 Busbar protection REB670
Application manual