User Manual

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. Eciency and Power Losses
1606-XLE960MX-3N
A02 %0.69 .pyt ycneiciffE
A02 W0.04 .pyt sessol rewoP
A0 W2.81 .pyt
Fig. 9-1 Eciency vs. output current Fig. 9-2 Losses vs. output current
Eciency
0255.2
A
88
89
90
91
92
93
94
95
96%
7.5 10 12.5 15 17.5
Output Current
Power Losses
02468101214 20
A
0
10
20
30
40
50W
16 18
Output Current
Fig. 9-3 Eciency vs. input voltage, 48V, 20A Fig. 9-4 Losses vs. input voltage, 48V, 20A
Eciency
350 400
450
500 3x550 Va
c
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 Va
c
35
37
39
41
Input Voltage
43
45
47W
1606-XLE960MX-3N