MI 3321 MultiservicerXA
Machine testing operating mode
136
Test with I
N, (-) (step 2).
RCD should trip-out
Re-activate
RCD.
Test with 5
I
N, (+) (step 3).
RCD should trip-out
Re-activate
RCD.
Test with 5
I
N, (-) (step 4).
RCD should trip-out
Re-activate
RCD.
Test with ½
I
N, (+) (step 5).
RCD should not trip-out
Test with ½
I
N, (-) (step 6).
RCD should not trip-out
End of test
Press
SAVE
(F4) key for storing the result (optional).
Result examples:
Step 1
Step 2
Step 3
Step 4
Step 5
Step 6
Individual steps in RCD autotest
Displayed results:
I
N x1 (+) ............... Step 1 trip-out time (I
N, (+)),
I
N x1 (-) ............... Step 2 trip-out time (I
N, (-)),
I
N x5 (+) ............... Step 3 trip-out time (5
I
N, (+)),
I
N x5 (-) ............... Step 4 trip-out time (5
I
N, (-)),
I
N x½ (+) .............. Step 5 trip-out time (½
I
N, (+)),
I
N x½ (-) .............. Step 6 trip-out time (½
I
N, (-)),
Uc .......................... Contact voltage for rated I
N.
Ul-pe ...................... Voltage UL-PE
Un-pe ..................... Voltage UN-PE
