Omicron CPC 100 - Page 235

Others - Sequencer
8 - 17
Time sequence of the repeating two states:
Figure 12:
Time sequence of the
repeating two states to
output an intermittent
high current
The lower the averaged value of the output current I
rms
over the time the longer
CPC 100 can be operated in that mode. This value is calculated with the
following formula:
For more application examples, see the AN 0504 Application Note "Basic Circuit
Breaker Tests Using CPC 100".
state 1
"on" cycle
state 2
"off" cycle
state 1
"on" cycle
state 2
"off" cycle
t
I/O (test start/stop) push-button is pressed
I
sequence of state 1 and state 2 repeats
I
rms
= I
test
x = 600A x = 268.3A
3s
(3s + 12s)
t on
(t on + t off)
I
test
t
on
t
off