Trip Value Recorder - ABB REL650 series Technical Manual

1MRK 506 335-UUS A
14.4.6.5
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Technical manual

Trip value recorder

The recorded trip values include phasors of selected analog signals before the fault and
during the fault, see Trip value recorder section for detailed information.
Disturbance recorder
Disturbance recorder records analog and binary signal data before, during and after the
fault, see Disturbance recorder section for detailed information.
Fault locator
The fault location function calculates the distance to fault, see Fault locator section for
detailed information.
Time tagging
The IED has a built-in real-time calendar and clock. This function is used for all time
tagging within the disturbance report
Recording times
Disturbance report DRPRDRE records information about a disturbance during a settable
time frame. The recording times are valid for the whole disturbance report. Disturbance
recorder, event recorder and indication function register disturbance data and events
during tRecording, the total recording time.
The total recording time, tRecording, of a recorded disturbance is:
PreFaultrecT + tFault + PostFaultrecT or PreFaultrecT + TimeLimit , depending on which
tRecording =
criterion stops the current disturbance recording
Section 14
Monitoring
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