Input voltage – Rockwell Automation 1606-XLDC92D Power Supply Reference Manual User Manual
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All parameters are specified at 24V, 3.8A, 24Vdc input voltage, 25°C ambient and after a 5 minutes run-in time, unless noted otherwise.
4
Rockwell Automation Publication 1606-RM023A-EN-P — January 2014
Bulletin 1606 Switched Mode Power Supplies
3. Input Voltage
Input voltage
nom.
DC 24V
Input voltage range
14.4-32.4Vdc
full specified
max.
36.0Vdc
absolute maximum continuous input voltage with no
damage to the DC/DC converter
Allowed voltage between input
and earth
max. 60Vdc
or
42.2Vac
in case the output voltage is not grounded.
Allowed input ripple voltage
max.
5Vpp
47Hz-40kHz, the momentary input voltage must always
be within the specified limits.
Turn-on voltage
typ.
17.5Vdc
steady-state value, see Fig. 3-1
Shut-down voltage
typ.
14.0Vdc
steady-state value, see Fig. 3-1
typ.
35.0Vdc
steady-state
value,
see
Fig.
3-1
Input current
typ.
4.25A
at 24Vdc input and output 24V, 3.8A, see Fig. 3-3
Start-up delay
typ.
290ms
see Fig. 3-2
Rise time
typ.
520ms
0mF, 24V, resistive load 3.8A, see Fig. 3-2
typ.
610ms
3.8mF, 24V, resistive load 3.8A, see Fig. 3-2
Turn-on overshoot
max.
500mV
see Fig. 3-1
Input capacitance
typ.
3 000μF
external capacitors on the input voltage bus are allowed
without any limitations.
Fig. 3-1 Input voltage range
Tur
n
-on
17.
5V
dc
V
IN
P
OUT
S
hut
-down
4V
dc
0V
dc
4V
dc
32.
14. 14.
Rated input range
35.
0V
dc
Fig. 3-2 Turn-on behavior, definitions
Fig. 3-3 Input current vs. output load
Start-up
delay
Rise
Time
Ov
4A
ersh
oot
- 5%
Output
Voltage
Input
Voltage
1
1.5
2
3
0
1
3
5
6A
Output Current
2.5
3.5
0.5
Input Current, typ
Inp
ut:
18
Vd
c
2
4
Inpu
t: 2
4Vd
c