S&C Vista - Page 31

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 con 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