Technical Data - ABB RELION Series Technical Manual

1MRS758755 A
5.1.9
5.1.10
5.2
5.2.1
5.2.2
REC615 and RER615
Technical Manual

Technical data

Table 497: INRPHAR Technical data
Characteristic
Operation accuracy
Reset time
Reset ratio
Operate time accuracy
Technical revision history
Table 498: 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 237: 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
465