ABB UNO-DM-3.3-TL-PLUS Product Manual page 130

Autotest CEI 0-21
By accessing to the Autotest CEI 0-21 sub-menu you can lanch an
autest procedures according to the grid standard CEI-021.
The conditions required to perform an Autotest are:
• The grid standard must be set to CEI-021.
• You must not intervene in any way while the test is un-
derway
• You must check that the equipment has a stable grid
connection.
Select the type of test required from the list and click on
"START" button. A notification confirm request will ap-
pear.
While one of the tests is being performed, the set limits
will be gradually increased/reduced (depending on the
type of test) until the threshold at which the inverter is dis-
connected from the grid is reached. The procedures for
running the Autotest comply with the legislation in force.
At the end of the tests a message will confirm the results
and it will be possible to download a .pdf file report of the
test that has been done.
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7 - Operation