ABB REC 561 User Manual page 420

ABB Network Partner AB
Version 1.0-00
4.2.7.3 Signals in breaker and
a half arrangement
Interlocking
For a bus-section disconnector, these conditions from the B1 busbar sec-
tion are valid:
Q2OPTR (bay 1/sect B1)
. . .
. . .
. . .
Q2OPTR (bay n/sect B1)
VPQ2TR (bay 1/sect B1)
. . .
. . .
. . .
VPQ2TR (bay n/sect B1)
EXDUP_DB (bay 1/sect B1)
. . .
. . .
. . .
EXDUP_DB (bay n/sect B1)
Fig. 31 Signals from double-breaker bays in section B1 to a bus-sec-
tion disconnector
For a bus-section disconnector, these conditions from the B2 busbar sec-
tion are valid:
Q2OPTR (bay 1/sect B2)
. . .
. . .
. . .
Q2OPTR (bay n/sect B2)
VPQ2TR (bay 1/sect B2)
. . .
. . .
. . .
VPQ2TR (bay n/sect B2)
EXDUP_DB (bay 1/sect B2)
. . .
. . .
. . .
EXDUP_DB (bay n/sect B2)
Fig. 32 Signals from double-breaker bays in section B2 to a bus-sec-
tion disconnector
If the busbar is divided by bus-section disconnectors, the signal for the
busbar disconnector bay no other disconnector connected to the bus sec-
tion must be made by a project-specific logic.
1MRK 580 151-XEN
Page
B1DC_OP (A1DC_OP)
&
VPB1_DC (VPA1_DC)
&
EXDUP_BB
&
B2DC_OP (A2DC_OP)
&
VPB2_DC (VPA2_DC)
&
EXDUP_BB
&
6 - 135
(X80151-31)
(X80151-32)