ABB Relion 650 Series Technical Manual page 189

Bay control
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1MRK 511 424-UEN B
Bay control REC650 2.2 IEC
Technical manual
QB1
QA1
DB_BUS_A
QB61
QB9
IEC04000518 V1 EN-US
Figure 78:
Switchyard layout double circuit breaker
QB2
QC1
QA2
QC2
QB62
QC9
Section 8
Control
WA1 (A)
WA2 (B)
QC4
DB_BUS_B
QC5
QC3
DB_LINE
en04000518.vsd
183

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Rec650

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