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Honeywell
6.3 Delay triggering option
Warning: this procedure can be done just by specialized personnel.
NO DELAY
V
ϕ
CURRENT (I)
VOLTAGE (V)
giving a delay on triggering signal on first halt positive cycle. This technique avoids to have fuse
blowing. If circuit board is maintained under voltage, phase angle start is not used.
To enable delay triggering option, remove plastic cover and configure jumper as represented below:
Delay
Triggering
Enabled
Disabled
Main PCB
www.honeywell.com/imc
CD3000M-1PH from 125A to 700A
WITH DELAY
I
∆t
t
Main PCB
J1
A
B
C
A
B
C
JUMPER
It's
used
transformer coupled with resistive load on
secondary. It's used to prevent inrush surge
current when zero voltage switching is used.
Every time that auxiliary voltage is supplied
CURRENT (I)
the PCB board is switched ON, the unit starts
VOLTAGE (V)
in phase angle for 1 sec., after witch it
t
switches OFF when the supply waveform is
negative and starts again when it's positive,
28
User's Manual
to
switch
ON-OFF
primary
of
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