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7.5
Carrying out the TEST
The test stat once the START/STOP is pressed, and the selected Itest current is generated.
Figure 13
Pressing
F1 key it is possible to adjust the generated current, by means of frontal knob.
Pressing
F3 key it is possible to modify the time unit (ex. ms, s, min …)
The test is stopped by one of the following reasons:
TRIP
When the protection release under test trips.
AUTOPROTECTION
Stop the test according the auto-protection curve to avoid damages of the DUT (see
chapter
5.5.1.2
).
USER STOP
After pressing the STOP button by the user.
TIMEOUT
When the selected max time is reached
NO LOAD
In case of no load (ex. not correct connection to the trip unit)
The test result is visualized and stored in the Test Report. (see chapter
7.6
)
Manual adjustment
of generated In
Past time from
test start
trascorso da
Ongoing test number
Selected
current in In
and (Ampere)
Phase under
test
Generated Current
Time unit
measure
Test Status