Section 1
Section 2
A1A2_DC(BS)
B1B2_DC(BS)
BH_LINE
(WA1)A1
(WA2)B1
B2
A2
en04000503.vsd
BH_LINE
BH_LINE BH_LINE
IEC04000503 V1 EN-US
Figure 74:
Busbars divided by bus-section disconnectors (circuit breakers)
The project-specific logic is the same as for the logic for the double-breaker
configuration.
Signal
S1DC_OP
All disconnectors on bus-section 1 are open.
S2DC_OP
All disconnectors on bus-section 2 are open.
VPS1_DC
The switch status of disconnectors on bus-section 1 is valid.
VPS2_DC
The switch status of disconnectors on bus-section 2 is valid.
EXDU_BB
No transmission error from breaker and a half (BH) that contains the above
information.
8.3.7
Interlocking for busbar earthing switch BB_ES
IP14164-1 v4
8.3.7.1
Application
M15015-3 v7
The interlocking for busbar earthing switch (BB_ES) function is used for one
busbar earthing switch on any busbar parts according to figure
QC
en04000504.vsd
IEC04000504 V1 EN-US
Figure 75:
Switchyard layout BB_ES
M15053-4 v4
The signals from other bays connected to the module BB_ES are described below.
8.3.7.2
Signals in single breaker arrangement
M15053-6 v5
The busbar earthing switch is only allowed to operate if all disconnectors of the
bus-section are open.
Section 8
1MRK 511 423-UEN A
Control
152
Bay control REC650 2.2 IEC
Application manual
Содержание 650 series
Страница 1: ...RELION 650 SERIES Bay control REC650 Version 2 2 Application manual...
Страница 2: ......
Страница 18: ...12...
Страница 28: ...22...
Страница 38: ...32...
Страница 78: ...72...
Страница 176: ...170...
Страница 276: ...270...
Страница 296: ...290...
Страница 308: ...302...
Страница 318: ...312...
Страница 319: ...313...