Reference Manual Owner's manual

All parameters are specified at 124V, 1.3A, 230Vac input, 25°C ambient and after a 5 minutes run-in time, unless noted otherwise.
Rockwell Automation Publication 1606-RM006A-EN-P - January 2014 5
Bulletin 1606 Switched Mode Power Supplies
4. Input Inrush Current
A NTC limits the input inrush current after turn-on of the input voltage. The inrush current is input voltage and
ambient temperature dependent.
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. 19A
peak
22A
peak
44A
peak
40°C ambient, cold start
typ. 15A
peak
18A
peak
35A
peak
40°C ambient, cold start
Inrush energy typ. 0.15A
2
s 0.2A
2
s 1.0A
2
s 40°C ambient, cold start
Fig. 4-1 Input inrush current, typical behavior Fig. 4-2 Input inrush current, zoom into rst peak
Input Voltage
Input Current
Input Current
Input: 230Vac
Output: 24V, 1.3A
Ambient: 25°C
Upper curve: Input current 5A/DIV
Lower curve: Input voltage 500V/DIV
Time basis: 10ms / DIV
Input: 230Vac
Output: 24V, 1.3A
Ambient: 25°C
Input current 5A/DIV
Time basis: 400μs / DIV