PIC480.241C Datasheet, PDF (5/21 Pages) PULS GmbH – 24V, 20A, SINGLE PHASE INPUT

PIANO-Series
PRELIMINARY
PIC480.241C
24V, 20A, SINGLE PHASE INPUT
4. DC-INPUT
Do not operate this power supply with DC-input voltage.
5. INPUT INRUSH CURRENT
A NTC inrush limiter, which is bypassed by a relay contact during normal operation, limits the input inrush current
after turn-on of the input voltage.
Inrush current^*)
max.
35Apeak
40°C ambient, 230Vac, cold start
typ.
26Apeak
40°C ambient, 230Vac, cold start
Inrush energy^*)
typ.
max.
19Apeak
2.1A²s
25°C ambient, 230Vac, cold start
40°C ambient, 230Vac, cold start
*) The charging current into EMI suppression capacitors is disregarded in the first microseconds after switch-on.
Fig. 5-1 Input inrush current, typical behavior
230Vac input, 24V, 20A output, 25°C ambient
Fig. 5-2 Input inrush current, zoom into first peak
230Vac input, 24V, 20A output, 25°C ambient
Input current 10A/DIV
Ipeak = 20A
Input current
10A/DIV
100ms/DIV
Input voltage 500V/DIV
Output voltage 20V/DIV
2ms/DIV
Jun. 2016 / Rev. 0.2 DS-PIC480.241C-EN
All parameters are specified at 24V, 20A, 230Vac, 50Hz, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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