XS series operating manual
XS user manual v0.55 - 63 -
Delta I level adjustment
The delta I breakdown detection level can be adjusted between 1mA/10µs and 10mA/10µs by
1mA/10µs step (50VA models) or from 10 mA/10µs to 100mA /10µs by 10mA/10µs step ( 500VA
models), or it is fixed to 1mA/10µs (SXS16).
To adjust the delta I value :
Move the reverse video line in front of the SEUIL ΔI line
Press on the RIGHT arrow or ENTER key
Display shows :
Fig 8.9
Select the number to be modified by moving the cursor with the RIGHT/LEFT arrow keys
Increase or decrease the value with respectively the UP and the DOWN arrow keys (0 1 2 3 4 5 6 7 8
9 0 1 2 3… etc)
Repeat operation for all the numbers if necessary
Enter the threshold with the ENTER key
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