S&C Instruction Sheet 681-530
31
Interrupter Rating
NOTICE
Make sure to select the correct interrupting rating for the switchgear . These
ratings will set the upper limit of the
Definite Time Current, Low-Current Cutoff, and
Minimum Trip Current values .
The
Interrupter Rating
setting confi gures the overcurrent control for the interrupting
rating of the switchgear. There are three interrupter rating settings:
12.5 kA
16 kA
25 kA
To change the
Interrupter Rating
setting:
STEP 1.
From the
Global Settings
menu, select the
Interrupter Rating
setting to
match the interrupting rating listed on the switchgear nameplate. See
Figure 28.
Figure 28. Select the Fault-Interrupter Rating from the Global Settings menu.
STEP 2.
Click on the
Save
button. A message will display showing that the setting has
been saved.
Programming the Control Settings
