Input inrush current – Rockwell Automation 1606-XLE960DX-3N Power Supply Reference Manual User Manual
Page 5

All parameters are specified at 24V, 40A, 3x480Vac, 25°C ambient and after a 5 minutes run-in time, unless noted otherwise.
Rockwell Automation Publication 1606-RM024A-EN-P — April 2014
5
Bulletin 1606 Switched Mode Power Supplies
Fig. 5-2
Input Voltage Range
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:
3x 440Vac
3x 360Vac
400V 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
50A
5 10
30
45
0
0.3
0.6
0.9
1.2
1.5
1.8A
Input Current per Phase, typ.
Output Current
15 20 25
35
40
50A
5 10
30
45
0.70
0.75
0.8
0.85
0.9
0.95
1.0
Power Factor, typ.
Output Current
15 20 25
35
40
6. Input Inrush Current
There is virtually no input inrush current surge as there are no electrolytic bulk-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-XLE960DX-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
Input Current
Input Voltage
Output Voltage
A