Table 502: CCBRBRF Non group settings (Advanced)
Parameter Values (Range) Unit Step Default Description
CB fault delay 0...60000 ms 10 5000 Circuit breaker faulty delay
Measurement mode 2=DFT
3=Peak-to-Peak
3=Peak-to-Peak Phase current measurement mode of
function
Trip pulse time 0...60000 ms 10 200 Pulse length of retrip and backup trip
outputs
Start latching mode 1=Rising edge
2=Level sensitive
1=Rising edge Start reset delayed or immediately
5.2.8 Monitored data
Table 503: CCBRBRF Monitored data
Name Type Values (Range) Unit Description
CCBRBRF Enum 1=on
2=blocked
3=test
4=test/blocked
5=off
Status
5.2.9 Technical data
Table 504: CCBRBRF Technical data
Characteristic
Value
Operation accuracy Depending on the frequency of the measured
current: f
n
±2 Hz
±1.5% of the set value or ±0.002 × I
n
Operate time accuracy ±1.0% of the set value or ±20 ms
Reset time Typically 40 ms
Retardation time <20 ms
5.2.10 Technical revision history
Table 505: CCBRBRF Technical revision history
Technical revision
Change
B Default trip pulse time changed to 150 ms
C Added new setting parameter
Start latching mode
.
Maximum value changed to 2.00 xIn for the
Current value
setting.
D
Internal improvement.
E Maximum value for
Current value
and
Current
value Res
changed from “1.00 x In” to “2.00 x In”.
1MRS758755 A Section 5
Protection related functions
REC615 and RER615 475
Technical Manual
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