Beckhoff PS3031-4820-0000, Documentation

Page: 16 / 45

Technical data, mounting, wiring
PS3031-4820-0000 16 Version: 1.0
3.5 Hold-up time
3AC 400 V
1)
3AC 480 V
1)
Hold-up
time
Typ. 50 ms 50 ms At 48 V, 10 A, see Fig. Hold-up time over
input voltage
Min. 40 ms 40 ms At 48 V, 10 A, see Fig. Hold-up time over
input voltage
Typ. 25 ms 25 ms At 48 V, 20 A, see Fig. Hold-up time over
input voltage
Min. 20 ms 20 ms At 48 V, 20 A, see Fig. Hold-up time over
input voltage
1)
Characteristic curves and figures for operation on only two external conductors of a 3-phase system can
be found in chapter Operation on two phases of a 3-phase system [
}
36] .
Fig. 8: Hold-up time over input voltage; switch-off behavior, definitions