Trip Value Recorder - ABB REC650 ANSI Technical Manual

Relion 650 series bay control

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1MRK 511 287-UUS A

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.

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

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