Datasheet
QT40.241
Q-Series
24V, 40A, THREE PHASE INPUT
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 chapter 26.4
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.
2
4
V
,
4
0
A
,
t
y
p
.
24V, 20A, min.
2
4
V
,
4
0
A
,
m
i
n
.
- 5%
Hold-up Time
Output
Voltage
Input
Voltage
L1 L2 L3
Nov. 2012 / Rev. 2.0 DS-QT40.241-EN
All parameters are specified at 24V, 40A, 3x400Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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