Hold-up time

The hold-up time is the time during which the output voltage of a power supply remains within the specification after a loss of input power. The hold-up time depends on the output load.
At no load the hold-up time can be up to several seconds. During this time, the green DC-OK LED also lights up.

 

 

AC 100V

AC 120V

AC 230V

 

Hold-up time

typ.

54ms

54ms

54ms

At 24V, 10A, see Fig. Hold-up time over input voltage

Min.

44ms

44ms

44ms

At 24V, 10A, see Fig. Hold-up time over input voltage

typ.

27ms

27ms

27ms

At 24V, 20A, see Fig. Hold-up time over input voltage

Min.

22ms

22ms

22ms

At 24V, 20A, see Fig. Hold-up time over input voltage

Hold-up time 1:
Hold-up time over input voltage; switch-off behavior, definitions