Omicron CPC 100 - Page 231

Others - Sequencer
8 - 13
Time sequence of the four states
Figure 8:
Time sequence of the
four states to test the
autoreclosure cycle
*) State 2 and 4 incl. the additional 100ms CPC 100 adds to compensate for the debounce
(see note above).
state 1 state 2
*)
short
dead time
state 3 state 4
*)
long dead time
t
CB opens
fault inception: overcurrent condition occurs
CB autoreclosure
CB opens again
100ms
I
100ms