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Efficiency and power losses – Rockwell Automation 1606-XLP60EQ Power Supply Reference Manual User Manual

Page 8

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

8

Rockwell Automation Publication 1606-RM007A-EN-P - February 2014

Bulletin 1606 Switched Mode Power Supplies

8. Efficiency and Power Losses

AC 100V

AC 120V

AC 230V

Efficiency

typ.

86.5%

87.8%

89.7%

at 24V, 2.5A (full load)

Power losses

typ.

0.45W

0.5W

0.85W

at 0A

typ.

4.0W

3.8W

4.0W

at

24V,

1.25A

(half

load)

typ.

9.4W

8.3W

6.9W

at 24V, 2.5A (full load)

Fig. 8-1

Efficiency vs. output current at 24V,
typ.

Fig. 8-2

Losses vs. output current at 24V,

typ.

Efficiency

0

82

86

90

80

92%

2.5A

0.5

1.5

2.0

Output Current

1.0

84

88

a) 230Vac
b) 120Vac
c) 100Vac

b

c

a

Power Losses

0

1

4

8

0

9W

2.5A

0.5

1.5

2.0

Output Current

1.0

2

6

b

c

a

3

7

a) 230Vac
b) 120Vac
c) 100Vac

5

Fig. 8-3

Efficiency vs. input voltage at 24V,
2.5A, typ.

Fig. 8-4

Losses vs. input voltage at 24V, 2.5A,

typ.

Efficiency

85

120

155

190

225 260Vac

Input Voltage

91%

86

88

90

89

87

85

Power Losses

0

2

4

6

8

10

12W

85

120

155

190

225 260Vac

Input Voltage