Input inrush current – Rockwell Automation 1606-XLE960MX-3N Power Supply Reference Manual User Manual

Page 5

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All parameters are specified at 48V, 20A, 3x480Vac, 25°C ambient and after a 5 minutes run-in time, unless noted otherwise.

Rockwell Automation Publication 1606-RM025A-EN-P — April 2014

5

Bulletin 1606 Switched Mode Power Supplies

Fig. 5-2

e

g

n

a

r

e

g

a

t

l

o

v

t

u

p

n

I

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:

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

25A

2.5 5

15

0

0.3

0.6

0.9

1.2

1.5

1.8A

Input Current per Phase, typ.

Output Current

10

20

25A

2.5 5

15

0.70

0.75

0.8

0.85

0.9

0.95

1.0

Power Factor, typ.

Output Current

10

20

6. Input Inrush Current

There is virtually no input inrush current surge as there are no electrolytic 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-XLE960MX-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, typical behavior

Input Current

Input Voltage

Output Voltage

A

1606-

XLE960MX

-3N (3x480V

)

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