ABB Tmax T7 User Manual

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Emax X1-Tmax T7-Tmax T8
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Doc N°
Mod.
Apparatus
Scale
Page No
1SDH000587R0002
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:
n. 02
LProtection
I1: 625 A I3: 623 A
I2: 617 A Ne: > 10.0 kA
Jan 06, 2004 08:52:11:733
Last Trip
Numero del trip:
il nr 01 è il più recente;
Massimo 20 trip
Correnti registrate nel
momento del trip
Protezione che ha
causato il trip
Data e ora 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 Description
I Max PR333/P; PR332/P Rms value and maximum current phase
P Max PR333/P; PR332/P (with PR330/V) Maximum active power
P Mean PR333/P; PR332/P (with PR330/V) Mean active power
V Max PR333/P; PR332/P (with PR330/V) Rms value and maximum network voltage phase
V Min PR333/P; PR332/P (with PR330/V) Rms value and minimum network voltage phase
Reset meas-
urements
PR333/P; PR332/P Meter reset command
Each measurement available is shown on the display by a graphic page:
Data e Ora della misura registrata
Valore della misura
selezionata
Tipo di Misura
Tempo di registrazione impostato
Rappresentazione grafico delle ultime 25 misure
La misura selezionata lampeggia
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
Range of values
measured by the
protection release
Standard operation
Range Tollerance %
Total power factor 0,1 ... 1 0,5 ... 1 ± 2,5
WARNING: If the phase power is less than 2% (0.02xPn
phase
) the value is not displayed and is substituted by ‘…..’.
B1751

ABB Tmax T7 Specifications

General

Brand	ABB
Model	Tmax T7
Category	Other
Language	English