In addition to
the protection functions, T-PRO provides transient
fault & trend recording to facilitate analysis
of the power system after a disturbance has taken
place. The triggers for transient fault recording
& trend recording are established by the user
programming the output matrix & allowing any
internal relay function or any external input
to initiate recording.
Transient Fault (DFR quality)
96 samples/cycle
18 analog current & 3 analog voltage
external inputs, output currents, internal logic
levels
0.2 - 2.0 second records, 10 cycle prefault, auto-extend
3 second
Trend
3 minute logging of MW, MVAR, I, Ambient Temperature
& Loss of life
Capacity - 30 days
Events
250 events (date, time, class & description)
trips, alarms, login, calibration, restarts &
more
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