Input inrush current, Dc input – Rockwell Automation 1606-XLS960F-3 Power Supply Reference Manual User Manual

Page 5

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All parameters are specified at 24V, 2.5A, 230Vac input, 25ªC ambient and after a 5 minutes run-in time unless noted otherwise.

Rockwell Automation Publication 1606-RM032A-EN-P — April 2014

5

Bulletin 1606 Switched Mode Power Supplies

4. Input Inrush Current


The power supply is equipped with an active inrush current limitation circuit, which limits the input inrush current
after turn-on to a negligible low value. The input current is usually smaller than the steady state input current.

3AC 400V

3AC 480V

Inrush current

*)

max.

6A

peak

6A

peak

over

entire

temperature

range

typ.

4.5A

peak

4.5A

peak

over

entire

temperature

range

Inrush energy

max.

1.5A

2

s 1.5A

2

s

over entire temperature range

Inrush delay

typ.

500ms

600ms

*) The

charging

current

into

EMI

suppression capacitors is disregarded in the first microseconds after switch-on.

Fig. 4-1 Typical turn-on behaviour at nominal

load and 25°C ambient temperature

Input

Output

Input Current 2A/DIV

3x400Vac

48Vdc

100ms/DIV



5. DC Input


Do not operate this power supply with DC-input voltage.

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