Input inrush current

Active input inrush current limitation (NTCs that are bridged by a relay contact) limits the input inrush current after the input voltage is switched on.

 

 

AC 100V

AC 120V

AC 230V

 

Input inrush current*)

Max.

14.5Apeak

17Apeak

32Apeak

At +40°C, cold start

typ.

7Apeak

8.5Apeak

16Apeak

At +25°C, cold start

typ.

11.5Apeak

14Apeak

26Apeak

At +40°C, cold start

Inrush energy

Max.

0.2A²s

0.3A²s

1A²s

At +40°C, cold start

*) The charge current of the interference suppression capacitors during the first few microseconds after switching on is not taken into account.

Input inrush current 1:
Input inrush current surge, typical behavior, 230Vac input, 24V/10A output, 25°C ambient temperature