Identification - ABB Relion Technical Manual

Section 12
Control
12.3.4.1
12.3.4.2
384

Identification

Function description
Interlocking for bus-section breaker
Functionality
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 183. The function can
be used for different busbars, which includes a bus-section circuit breaker.
WA1 (A1)
189G
ANSI04000516 V1 EN
Figure 183: Switchyard layout A1A2_BS (3)
IEC 61850
identification
A1A2_BS
WA2 (A2)
189 289
152
489G
389G
A1A2_BS
1MRK 502 048-UUS A
IEC 60617 ANSI/IEEE C37.2
identification device number
- 3
289G
en04000516_ansi.vsd
Technical manual