Datasheet
CP5.241, CP5.241-C1, CP5.241-S1,
CP5.241-S2, CP5.242
CP-Series
24V, 5A, 120W, SINGLE PHASE INPUT
Feb. 2018 / Rev. 0.3 DS-CP5.241-EN All parameters are typical values specified at 230Vac, 50Hz input voltage, 24V, 5A output load,
25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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P R E L I M I N A R Y
5. INPUT INRUSH CURRENT
An active inrush limitation circuit (NTCs, which are bypassed by a relay contact) limits the input inrush current after
turn-on of the input voltage.
The charging current into EMI suppression capacitors is disregarded in the first microseconds after switch-on.
AC 100V AC 120V AC 230V
Inrush current Max. 8A
peak
7A
peak
7A
peak
At 40°C, cold start
Typ. 5A
peak
4A
peak
4A
peak
At 25°C, cold start
Typ. 5A
peak
5A
peak
6A
peak
At 40°C, cold start
Inrush energy Max. 0.4A²s 0.5A²s 1A²s At 40°C, cold start
Fig. 5-1 Typical turn-on behaviour at nominal
load, 120Vac input and 25°C ambient
Fig. 5-2 Typical turn-on behaviour at nominal
load, 230Vac input and 25°C ambient
50ms/DIV
Output voltage 20V/DIV
Input
voltage
200V/DIV
Input
current
2A/DIV
4A
50ms/DIV
Input
current
2A/DIV
Input
voltage
200V/DIV
Output voltage 20V/DIV
4A
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