Technical Data - ABB REL 501-C1 2.5 Technical Reference Manual

Line distance protection terminal
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1.6
168
Disturbance report (DRP)
Table 168: Disturbance report settings
Operation
DisturbSum-
mary
Off
Off
Off
On
On
On or Off

Technical data

Table 169: DRP - Disturbance report setting performance
Data
Pre-fault time, tPre
Post-fault time, tPost
Limit time, tLim
Number of recorded disturbances
Then the results are...
Disturbances are not stored.
LED information is not displayed on the HMI and not stored.
No disturbance summary is scrolled on the HMI.
Disturbances are not stored.
LED information (yellow - start, red - trip) are displayed on the local
HMI but not stored in the terminal.
Disturbance summary is scrolled automatically on the local HMI for the
two latest recorded disturbances, until cleared.
The information is not stored in the terminal.
The disturbance report works as in normal mode.
Disturbances are stored. Data can be read from the local HMI, a
front-connected PC, or SMS.- LED information (yellow - start, red - trip)
is stored.
The disturbance summary is scrolled automatically on the local HMI for
the two latest recorded disturbances, until cleared.
All disturbance data that is stored during test mode remains in the ter-
minal when changing back to normal mode.
Setting range
50-300 ms in steps of 10 ms
100-5000 ms in steps of 100 ms
500-6000 ms in steps of 100 ms
Max. 10
Chapter 11
Monitoring

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