Trip; Events; Measurements Log Register; Power Factor - ABB Tmax T7 Operating Instructions Manual

3.7.2.

Trip

The list of trips recorded by the protection release is available in the Measurements-Log Files-Openings section. Information
about the last trip is also available from the main page by pressing the iTest button three times.
Each trip is recorded with useful information enabling it to be identified:
Data e ora del trip
Protezione che ha
causato il trip
Correnti registrate nel
momento del trip
Use the UP and DOWN buttons to scroll all the trips recorded in the Openings menu.
WARNING: After a trip has occurred, the page concerning the recorded trip appears on the display. Press iTest
to remove it and go back to the main page.
WARNING: with the protection release off after a trip has occurred, press the itest button to display the page
concerning the recorded trip for a few seconds. The function remains valid for 48h from shut-down thanks to a
capacitor inside the protection release.
3.7.3.

Events

The list of trips recorded by the protection release is available in the Measurements-Log Files-Events section.
The page of each event is similar to that of the trips, with a description of the event instead of the message about the protection
and numbering that refers to the last event recorded (Last, Last-1, Last-2,...).
PR332/P and PR333/P are able to record up to 80 events. Use the UP and DOWN buttons to scroll all the events.
3.7.4.

Measurements Log register

PR332/P and PR333/P can record various different measurements and allow the recording time between one measurement and
the next to be set.
The measurements are available in the Measurements-Log Files-Measurements section:
Name Available with
I Max PR333/P; PR332/P
P Max PR333/P; PR332/P (with PR330/V)
P Mean PR333/P; PR332/P (with PR330/V)
V Max PR333/P; PR332/P (with PR330/V)
V Min PR333/P; PR332/P (with PR330/V)
Reset meas- PR333/P; PR332/P
urements
Each measurement available is shown on the display by a graphic page:
Tipo di Misura
Valore della misura
selezionata
Use the UP and DOWN buttons to scroll all the recordings of each measurement.
Select the Measurement reset command to reset all the recordings.
The recording time can be adjusted in the Settings-Measurement interval menu.
3.7.5.

Power factor

PR333/P and PP332/P (configured with the PR330/V module) provide the overall power factor in the Measurement-Power factor
section.
Type of measurement range
Total power factor
WARNING: If the phase power is less than 2% (0.02xPn
B0431
Mod.
Last Trip
Jan 06, 2004
L Protection
I1: 625 A
I2: 617 A
Range of values
measured by the
protection release
0,1 ... 1
B1751
Numero del trip:
n. 02
il nr 01 è il più recente;
08:52:11:733
Massimo 20 trip
I3: 623 A
Ne: > 10.0 kA
Description
Rms value and maximum current phase
Maximum active power
Mean active power
Rms value and maximum network voltage phase
Rms value and minimum network voltage phase
Meter reset command
Data e Ora della misura registrata
Tempo di registrazione impostato
Rappresentazione grafico delle ultime 25 misure
La misura selezionata lampeggia
Range
0,5 ... 1
) the value is not displayed and is substituted by '.....'.
phase
Apparatus
Emax X1-Tmax T7-Tmax T8
1SDH000587R0002
Doc N°
Standard operation
Tollerance %
± 2,5
Scale
Page No
47/66