QT40.361 Datasheet, PDF (5/27 Pages) PULS GmbH – THREE PHASE INPUT

Q-Series
QT40.361
36V, 26.7A, THREE PHASE INPUT
4. INPUT INRUSH CURRENT
The power supply is equipped with an active inrush current limitation circuit, which limits the input inrush current
after turn-on to a negligible low value. The input current is usually smaller than the steady state input current.
3AC 400V 3AC 480V
Inrush current^*)
max.
6Apeak
6Apeak
over entire temperature range
typ.
4.5Apeak
4.5Apeak
over entire temperature range
Inrush energy
max.
1.5A²s
1.5A²s
over entire temperature range
Inrush delay
typ.
500ms
600ms
*) The charging current into EMI suppression capacitors is disregarded in the first microseconds after switch-on.
Fig. 4-1 Typical turn-on behaviour at nominal
load and 25°C ambient temperature
Input Current 2A/DIV
Input
Output
100ms/DIV
3x400Vac
36Vdc
5. DC-INPUT
Do not operate this power supply with DC-input voltage.
Dec. 2016 / Rev. 1.3 DS-QT40.361-EN
All parameters are specified at 36V, 26.7A, 3x400Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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