Rockwell Automation Publication 1606-RM101A-EN-P - July 2020
9
Input Inrush Current
An active inrush limitation circuit (NTCs, which are bypassed by a relay
contact) 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.
Attributes
Values
100V
120V
230V
Notes
Inrush current
Max
11 A pk
7 A pk
11 A pk
At 40 °C (104 °F), cold start
Typ
9 A pk
6 A pk
6 A pk
At 25 °C (77 °F), cold start
Typ
9 A pk
6 A pk
9 A pk
At 40 °C (104 °F), cold start
Inrush energy
Max
0.1 A²s
0.1 A²s
0.4 A²s
At 40 °C (104 °F), cold start
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
50 ms/DIV
Input current
2 A/DIV
Input voltage
250V/DIV
Output voltage 20V/DIV
6 A
50 ms/DIV
Input current
2 A/DIV
Input voltage
500V/DIV
Output voltage 20V/DIV
6 A
