1MRS757644 H
5.1.8
Monitored data
Table 772: INRPHAR Monitored data
Name
Type
INRPHAR
Enum
5.1.9
Technical data
Table 773: INRPHAR Technical data
Characteristic
Operation accuracy
Reset time
Reset ratio
Operate time accuracy
5.1.10
Technical revision history
Table 774: INRPHAR Technical revision history
Technical revision
B
C
5.2
Circuit breaker failure protection CCBRBRF
5.2.1
Identification
Function description
Circuit breaker failure protection
620 series
Technical Manual
Values (Range)
Unit
1=on
2=blocked
3=test
4=test/blocked
5=off
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
identification
CCBRBRF
Protection related functions
Description
Status
n
n
IEC 60617
ANSI/IEEE
identification
C37.2 device
number
3I>/Io>BF
51BF/51NBF
805