Input inrush current – Rockwell Automation 1606-XLE960MX-3N Power Supply Reference Manual User Manual
Page 5
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All parameters are specified at 48V, 20A, 3x480Vac, 25°C ambient and after a 5 minutes run-in time, unless noted otherwise.
Rockwell Automation Publication 1606-RM025A-EN-P — April 2014
5
Bulletin 1606 Switched Mode Power Supplies
Fig. 5-2
e
g
n
a
r
e
g
a
t
l
o
v
t
u
p
n
I
Fig. 5-3 Turn-on behavior definitions
Tur
n
-on
fully regulated
range
V
IN
P
OUT
3x 528Vac
S
hut
-down
3x 432Vac
480V Version:
Start-up
delay
Rise
Time
Ov
ershoot
- 5%
Output
Voltage
Intput
Voltage
Fig. 5-4 Input current vs. output load
Fig. 5-5 Power factor vs. output load
25A
2.5 5
15
0
0.3
0.6
0.9
1.2
1.5
1.8A
Input Current per Phase, typ.
Output Current
10
20
25A
2.5 5
15
0.70
0.75
0.8
0.85
0.9
0.95
1.0
Power Factor, typ.
Output Current
10
20
6. Input Inrush Current
There is virtually no input inrush current surge as there are no electrolytic capacitors used on the input side of
the power supply.
The charging current into the EMI suppression capacitors is disregarded for the first millisecond after switch-on.
1606-XLE960MX-3N
Inrush
current
max.
4A
peak
-25°C to +70°C, see Fig. 6-1
Inrush
energy
max.
5A
2
s
-25°C to +70°C, see Fig. 6-1
Inrush
delay
typ.
350ms
see Fig. 6-1
Fig. 6-1
Input inrush current, typical behavior
Input Current
Input Voltage
Output Voltage
A
1606-
XLE960MX
-3N (3x480V
)