Input inrush current – Rockwell Automation 1606-XLE960DX-3N Power Supply Reference Manual User Manual

Page 5

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All parameters are specified at 24V, 40A, 3x480Vac, 25°C ambient and after a 5 minutes run-in time, unless noted otherwise.

Rockwell Automation Publication 1606-RM024A-EN-P — April 2014

5

Bulletin 1606 Switched Mode Power Supplies

Fig. 5-2

Input Voltage Range

Fig. 5-3 Turn-on behavior definitions

Tur

n

-on

fully regulated

range

V

IN

P

OUT

3x 528Vac

S

hut

-down

3x 432Vac

480V Version:

3x 440Vac

3x 360Vac

400V Version:

Start-up

delay

Rise

Time

Ov

ershoot

- 5%

Output
Voltage

Intput
Voltage

Fig. 5-4 Input current vs. output load

Fig. 5-5 Power factor vs. output load

50A

5 10

30

45

0

0.3

0.6

0.9

1.2

1.5

1.8A

Input Current per Phase, typ.

Output Current

15 20 25

35

40

50A

5 10

30

45

0.70

0.75

0.8

0.85

0.9

0.95

1.0

Power Factor, typ.

Output Current

15 20 25

35

40

6. Input Inrush Current

There is virtually no input inrush current surge as there are no electrolytic bulk-capacitors used on the input side of
the power supply.
The charging current into the EMI suppression capacitors is disregarded for the first millisecond after switch-on.

1606-XLE960DX-3N

Inrush

current

max.

4A

peak

-25°C to +70°C, see Fig. 6-1

Inrush

energy

max.

5A

2

s

-25°C to +70°C, see Fig. 6-1

Inrush

delay

typ.

350ms

see Fig. 6-1

Fig. 6-1

Input inrush current

Input Current

Input Voltage

Output Voltage

A

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