Reference Manual User guide

All parameters are specified at 48V, 5A, 230Vac, 25°C ambient and after a 5 minutes run-in time, unless noted otherwise.
6 Rockwell Automation Publication 1606-RM045A-EN-P — March 2014
Bulletin 1606 Switched Mode Power Supplies
5. Input Inrush Current
An active inrush limitation circuit limits the input inrush current after turn-on of the input voltage and after short
input voltage interruptions.
The charging current into EMI suppression capacitors is disregarded in the rst microseconds after switch-on.
AC 100V AC 120V AC 230V
Inrush current max. 10A
peak
10A
peak
10A
peak
over entire temperature range
typ. 5A
peak
4A
peak
7A
peak
over entire temperature range
Inrush energy max. 4A
2
s 4A
2
s 4A
2
s over entire temperature range
Inrush delay (A) typ. 650ms 520ms 250ms see (A) in Fig. 5-1
Fig. 5-1 Input inrush current, typical behavior
Input Current
Input Voltage
Output Voltage
A
A…. Inrush delay
Input: 230Vac
Output: 48V, 5A
Ambient: 25°C
Upper curve: Input current 2A / DIV
Middle curve: Input voltage 500V / DIV
Lower curve: Output voltage 40V / DIV
Time basis: 100ms / DIV