Hold-up time
The hold-up time is the time during which the output voltage of a power supply unit remains within the specification after a loss of input power. The hold-up time depends on the output load. Without load the hold-up time can be several seconds. The green DC-OK LED also lights up during this time.
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| AC 100 V | AC 120 V | AC 230 V |
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---|---|---|---|---|---|
Hold-up time | typically | 54 ms | 54 ms | 54 ms | At 48 V, 10 A, see Fig. Hold-up time over input voltage |
min. | 45 ms | 45 ms | 45 ms | At 48 V, 10 A, see Fig. Hold-up time over input voltage | |
typically | 27 ms | 27 ms | 27 ms | At 48 V, 20 A, see Fig. Hold-up time over input voltage | |
min. | 23 ms | 23 ms | 23 ms | At 48 V, 20 A, see Fig. Hold-up time over input voltage |