Reference Manual Owner's manual

All parameters are specified at 5V, 3A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless noted otherwise.
8 Rockwell Automation Publication 1606-RM019A-EN-P — March 2014
Bulletin 1606 Switched Mode Power Supplies
8. Efciency and Power Losses
AC 100V AC 120V AC 230V
Efciency typ. 75.8% 76.8% 77.2% at 5V, 3A (full load)
Power losses typ. 0.2W 0.3W 0.6W at 0A
typ. 2.3W 2.3W 2.4W at 5V, 1.5A (half load)
typ. 4.9W 4.6W 4.5W at 5V, 3A (full load)
Fig. 8-1 Efciency vs. output current at 5V,
typ.
Fig. 8-2 Losses vs. output current at 5V,
typ.
Efciency
0
71
72
73
74
75
76
77
70
78%
3.0A1.0 1.5 2.5
Output Current
0.5 2.0
a) 100Vac
b) 120Vac
c) 230Vac
b
c
a
Power Losses
0 0.5 3.0A
0
2
3
5W
4
1.0 1.5 2.0
Output Current
2.5
a) 100Vac
b) 120Vac
c) 230Vac
b
c
a
1
c
b
a
Fig. 8-3 Efciency vs. input voltage at 5V, 3A,
typ.
Fig. 8-4 Losses vs. input voltage at 5V, 3A,
typ.
Efciency
85 120
155
190 225 260Vac
72
73
74
75
76
77
78%
Input Voltage
Power Losses
3.75
4.25
4.50
4.75
5W
85 120
155
190 225 260Vac
Input Voltage
4.00