Efficiency and power losses – Rockwell Automation 1606-XLE960MX-3N Power Supply Reference Manual User Manual
Page 8

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