Rockwell Automation 1606-XLS960FE Power Supply Reference Manual - Manual (Page 8)

All parameters are specified at 48V, 20A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless noted otherwise.
8 Rockwell Automation Publication 1606-RM018A-EN-P — February 2014
Bulletin 1606 Switched Mode Power Supplies
7. Hold-up Time
AC 230V
Hold-up Time typ. 58ms at 48V, 10A, see Fig. 7-1
min. 47ms at 48V, 10A, see Fig. 7-1
typ. 30ms at 48V, 20A, see Fig. 7-1
min. 24ms at 48V, 20A, see Fig. 7-1
Fig. 7-1 Hold-up time vs. input voltage Fig. 7-2 Shut-down behavior, definitions
0
10
20
30
40
60ms
170 190 210 230 250Vac
Input Voltage
Hold-up Time
48V, 10A, typ.
48V, 20A, typ.
48V, 10A, min. 50
48V, 20A, min.
- 5%
Hold-up Time
Zero Transition
Output
Voltage
Input
Voltage