Technical Data; Technical Revision History; Circuit Breaker Failure Protection Ccbrbrf; Identification - ABB RELION 611 Series Technical Manual

1MRS757454 D
5.1.9
5.1.10
5.2
5.2.1
5.2.2
611 series
Technical Manual

Technical data

Table 337: INRPHAR Technical data
Characteristic
Operation accuracy
Reset time
Reset ratio
Operate time accuracy

Technical revision history

Table 338: INRPHAR Technical revision history
Technical revision
B
C

Circuit breaker failure protection CCBRBRF

Identification

Function description
Circuit breaker failure protection

Function block

A070436 V4 EN
Figure 144: Function block
Protection related functions
Value
At the frequency f = f
Current measurement:
±1.5% of the set value or ±0.002 × I
Ratio I2f/I1f measurement:
±5.0% of the set value
+35 ms / -0 ms
Typically 0.96
+35 ms / -0 ms
Change
Internal improvement
Internal improvement
IEC 61850 IEC 60617
identification identification
CCBRBRF 3I>/Io>BF
Section 5
n
n
ANSI/IEEE C37.2
device number
51BF/51NBF
307