ABB Relion 670 series - Page 777

14.2.5.1 Identification
GUID-29EF1F25-E10A-4C82-A6B7-FA246D9C6CD2 v3
Function description IEC 61850
identification
IEC 60617
identification
ANSI/IEEE C37.2
device number
Interlocking for bus-section breaker A1A2_BS - 3
14.2.5.2 Functionality
M15110-3 v7
The interlocking for bus-section breaker (A1A2_BS ,3) function is used for one bus-section circuit
breaker between section 1 and 2 according to figure 413. The function can be used for different
busbars, which includes a bus-section circuit breaker.
WA1 (A1)
289
489G
189
389G
WA2 (A2)
en04000516_ansi.vsd
289G
189G
A1A2_BS
152
ANSI04000516 V1 EN-US
Figure 413: Switchyard layout A1A2_BS (3)
1MRK 502 066-UUS B Section 14
Control
771
Technical manual