![Acrel APM830 Скачать руководство пользователя страница 23](http://html1.mh-extra.com/html/acrel/apm830/apm830_installation-and-operation-instruction-manual_2841076023.webp)
18
Current Loss
11
Voltage Loss
30
Phase Reversal
61
5.1.3 View transient records:
The types of transient events are: voltage swell, voltage sag, voltage interruption and inrush current. The
threshold setting of the transient alarm event can be changed to the
“
Occurrence Setting
”
in
“
Parameter Setting
”
.
After the transient event occurs, the meter saves the corresponding transient event record, including the transient
event action time, reset time and transient event type, to help you quickly analyze and solve the power quality
problem.
Transient events can record up to 800 events. When the number of records reaches the upper limit, the first-in,
first-out principle is adopted, and the new records cover the old records.
The following is an example of viewing a transient record:
On the main interface, press Menu to enter the menu interface, press
∨
until
“
Event Record
”
is highlighted,
press
√
to display the event record, press
∨
until
“
Transient Record
”
is highlighted, press
∨
to view the
transient record in chronological order. , press > to view the waveform of the currently highlighted transient record.
Press < or > on the waveform interface to view the waveform left or right, and press
∧
or
∨
to switch between Ua,
Ub, Uc, Ia, Ib, Ic waveforms. Press Exit to exit.
Note
:
1
、
Transient records only save 10 waveforms before and after the event, 128 points per waveform
;
2
、
T
:
450mSIndicates the timing from the time the event was recorded
;
3
、
Half No:10-11 indicates that the current window displays the 10th to 11th half waves.
5.1.4 View TF card data record
The data log files included in the TF card are: Alarm (alarm data), Energy (timed recording power data),
Harmonic (harmonic data), Maintain (basic parameter data), Record (timed recording electrical parameter data), SOE
(event) Record data), Wave (waveform record), APM800Config.ini (parameter record file setting), ReadMe.txt
(guide).
Note: If the system time is set incorrectly, the TF card will not be recognized, and the configuration file
APM800Config.ini is applicable to APM800/801/810/830.
1
Alarm data: Open the Alarm folder, the folder contains sub-folders named
“
Year_Month
”
(for example:
2018_02), and the sub-folder contains the .csv record file named
“
Alarm Type
”
(eg: Over THD) .csv), you can
view the alarm data. The log file contains: date; time; alarm group; alarm type; alarm value; alarm status.