Efficiency and power losses – Rockwell Automation 1606-XLE960DX-3N Power Supply Reference Manual User Manual
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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.
8
Rockwell Automation Publication 1606-RM024A-EN-P — April 2014
Bulletin 1606 Switched Mode Power Supplies
9. Efficiency and Power Losses
1606-XLE960DX-3N
A
0
4
%
5
.
5
9
.
p
y
t
y
c
n
e
i
c
i
f
f
E
A
0
4
W
2
.
5
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
4
0
1
5
A
88
89
90
91
92
93
Output Current
94
95
96%
15
20
25
30
35
Power Losses
0
4
8 12 16 20 24 28
40 A
0
10
20
30
40
50W
32 36
Output Current
Fig. 9-3 Efficiency vs. input voltage, 24V, 40A
Fig. 9-4 Losses vs. input voltage, 24V, 40A
Efficiency
350
400
450
500 3x550
Vac
94.6
94.8
95.0
95.2
Input Voltage
95.4
95.6
95.8%
Power Losses
350
400
450
500 3x550
Vac
40
42
44
46
Input Voltage
48
50
52W