Efficiency and power losses – Rockwell Automation 1606-XLE960MX-3N Power Supply Reference Manual User Manual

Page 8

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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.

8

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

Bulletin 1606 Switched Mode Power Supplies

9. Efficiency and Power Losses

1606-XLE960MX-3N

A

0

2

%

0

.

6

9

.

p

y

t

y

c

n

e

i

c

i

f

f

E

A

0

2

W

0

.

0

4

.

p

y

t

s

e

s

s

o

l

r

e

w

o

P

A

0

W

2

.

8

1

.

p

y

t

Fig. 9-1

Efficiency vs. output current

Fig. 9-2

Losses vs. output current

Efficiency

0

2

5

5

.

2

A

88

89

90

91

92

93

94

95

96%

7.5

10

12.5

15

17.5

Output Current

Power Losses

0

2

4

6

8 10 12 14

20 A

0

10

20

30

40

50W

16 18

Output Current

Fig. 9-3

Efficiency vs. input voltage, 48V, 20A

Fig. 9-4

Losses vs. input voltage, 48V, 20A

Efficiency

350

400

450

500 3x550

Vac

95.0

95.2

95.4

95.6

Input Voltage

95.8

96.0

96.2%

1606-XLE960MX-3N

Power Losses

350

400

450

500 3x550

Vac

35

37

39

41

Input Voltage

43

45

47W

1606-XLE960MX-3N

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