Autotest (Only For Italy) - Delta SOLIVIA 2.5 EU G3 Manual De Operación Y Instalacion

7.3.1

Autotest (only for Italy)

This function is available only for the Italian country.
The inverter is supplied with an autotest function able to verify the correct operation of the interface
protection.
In the main menu, using buttons
The fi rst line shows the actual autotest status which could be „passed" or „failed". Pressing
autotest routine starts. The fi rst test performed is the OVT, over voltage test, which verify the over
voltage protection. The display shows:
The fi rst line shows the actual over voltage limit and detection time settings according to the stan-
dards. Pressing the test starts. Pressing „ESC" the display goes back to the main menu. Test
starts by pressing
The display shows, for example:
After few seconds needed from the inverter to switch to the test mode, the limit „L:" will decrease till
crossing the actual measured grid voltage „A:". Reached this condition the inverter display shows,
for example:
The fi rst line shows the limits according the standard. The second line shows the actual measured
trip limit and the test status if positive (pass). (If the test is negative (failed), press „ESC" and the
display goes back to the main menu and the inverter is in error condition.).
Pressing the test is confi rmed and the autotest routine continue. If
is shown for 10 seconds. After this time, the result is confi rmed automatically.
If the test is confi rmed, the inverter performs the UVT test, under voltage test, which verify the under
voltage protection. The display shows:
The fi rst line shows the actual under voltage limit and detection time settings according to the
standards. Pressing
pressed.
If has been pressed the display shows, for example:
20
, select the autotest menu. The display shows, for example:
Autotest Passed
Start Autotest?
L: 262 V < 0.1 S
Start OVT test?
or automatically after 10 seconds.
L: 262 V
A: 230 V
L: 230 V
A: 230 V
L: 186 V < 0.2 S
Start UVT test?
the test starts. Test starts also automatically after 10 seconds if
L: 186 V
A: 230 V
OVT
RUN
0.044 S
OV pass
UVT
RUN
Operation and installation manual SOLIVIA 2.5 EU G3
is not pressed, the result
is not
the