A070695 V1 EN
Figure 88: Inrush current in transformer
6.2 Circuit breaker failure protection CCBRBRF
6.2.1 Identification
Table 75: Function identification
IEC 61850 identification:
CCBRBRF
IEC 60617 identification: 3I>I
0
>BF
ANSI/IEEE C37.2 device number: 51BF/51NBF
6.2.2 Functionality
The breaker failure function CCBRBRF is activated by trip commands from the
protection functions. The commands are either internal commands to the terminal or
Section 6 1MRS756378 D
Protection related functions
182 REF615
Application Manual
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