Ingeteam Energy, S.A.
The first screen will allow you to select the phase for which you
wish to perform the self-test. Highlight the desired phase and
OK
click on
.
Once in the menu, it is then possible to test the voltage and
frequency protections by varying the thresholds and checking
that they disconnect correctly. To do so, access the start self-
test function Start Autotest with keys
the results function Results. The process progress is displayed
on the lower part of the screen. The phase shown on the title bar
is the one being tested (the figure shows Phase 1 tests) whilst
the phase shown in the Results function line is the phase for
which the results of the last self-test have been saved (Phase 2
in the figure). The memory only has sufficient capacity for the
data for one complete self-test, therefore when each self-test is
executed, the data for the prior test are automatically deleted.
The different statuses of the Autotest algorithm are shown on the lower part of the screen as follows:
Start
An Autotest process is starting.
NotDone
There is no Autotest underway.
Vmax
The upper threshold limit of the voltage protection is being tested. The voltage protection value is
shown, which is gradually changed by the algorithm until disconnection is verified.
Reconnection
Each time a Vmax, Vmin, Fmax or Fmin status is completed, the connection status appears as an
indication that the following Autotest measurement is commencing.
Vmin
The lower threshold limit of the voltage protection is being tested.
Fmax
The upper threshold limit of the frequency protection is being tested.
Fmin
The lower threshold limit of the frequency protection is being tested.
Completed
When the Autotest has been completed.
The Autotest process can be interrupted at any time by selecting
the end self-test option Stop Autotest which appears in place
of the start self-test prompt Start Autotest whilst the test is in
progress.
Once a self-test has been completed, the results can then be
viewed by selecting Results. To do so, click on
the results and you can then scroll from one of the four screens
to another to view the results available. As an example, shown
below are the results for the Vmax and Fmax screens.
10:22
AUTOTEST Phase 1
Test result Vmax
Vmax: 238V
Vac: 236V
Time: 070ms
24
and
and then
OK
to access
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10:22
AUTOTEST
Phase 1
Phase 2
Phase 3
10:22
AUTOTEST Phase 1
Start Autotest
Results Phase 2
Status: Start
10:22
AUTOTEST Phase 1
Stop Autotest
Results
Status: Vmax
10:22
AUTOTEST Phase 1
Test result Fmax
Fmax: 50.02Hz
Fac: 49.99Hz
Time: 060ms
User manual
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AAY2000IKE03