Rockwell Automation Publication 1606-RM110A-EN-P - July 2020
9
Redundancy Power Supply - 24V, 10 A, 240 W, Single-phase Input
Input Inrush Current
An active inrush limitation circuit limits the input inrush current after turn-on
of the input voltage.
The charging current into EMI suppression capacitors is disregarded in the first
microseconds after switch-on.
Figure 6 - Typical Turn-on Behavior at Nominal Load, 120V AC Input, and 25 °C (77 °F) Ambient
Figure 7 - Typical Turn-on Behavior at Nominal Load, 230V AC Input and 25 °C (77 °F) Ambient
Attribute
AC 100V
AC 120V
AC 230V
Temperature
Inrush current
Max
11 A peak
7 A peak
11 A peak
At 40 °C (104 °F), cold start
Typ
9 A peak
6 A peak
6 A peak
At 25 °C (77 °F), cold start
Typ
9 A peak
6 A peak
9 A peak
At 40 °C (104 °F), cold start
Inrush energy
Max
0.1 A
2
s
0.1 A
2
s
0.4 A
2
s
At 40 °C (104 °F), cold start
50ms/DIV
Input current
2A/DIV
Input voltage
250V/DIV
6A
Output voltage 20V/DIV
50ms/DIV
Input current
2A/DIV
Input voltage
500V/DIV
Output voltage 20V/DIV
6A