Hold-up time – Rockwell Automation 1606-XLS960E-3 Power Supply Reference Manual User Manual
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All parameters are specified at 24V, 40A, 3x400Vac, 25°C ambient and after a 5 minutes run-in time, unless noted otherwise.
8
Rockwell Automation Publication 1606-RM005A-EN-P - February 2014
Bulletin 1606 Switched Mode Power Supplies
7. Hold-up Time
3AC 400V
*)
3AC 480V
*)
Hold-up Time
typ.
50ms
50ms
at 24V, 20A, see Fig. 7-1
min.
40ms
40ms
at
24V,
20A,
see
Fig.
7-1
typ.
25ms
25ms
at
24V,
40A,
see
Fig.
7-1
min.
20ms
20ms
at 24V, 40A, see Fig. 7-1
*)
Curves and figures for operation on only 2 legs of a 3-phase system can be found in section 25-4.
Fig. 7-1 Hold-up time vs. input voltage
Fig. 7-2 Shut-down behavior, definitions
0
10
20
30
40
50ms
320
360
400
440
3x480Vac
Input Voltage
Hold-up Time
24V, 20A, typ.
24V, 40A, typ.
24V, 20A, min.
24V, 40A, min.
- 5%
Hold-up Time
Output
Voltage
Input
Voltage
L1 L2 L3