Input inrush current

Active inrush current limitation limits the inrush current surge to a negligible value after the input voltage is switched on. The input inrush current is usually lower than the continuous input current.

 

 

AC 100 V

AC 120 V

AC 230 V

 

Input inrush current *)

Max.

25 Apeak

22 Apeak

16 Apeak

over the entire temperature range;
Mains interruptions > 1 s

typically

20 Apeak

17 Apeak

11 Apeak

over the entire temperature range;
Mains interruptions > 1 s

Turn-on energy

Max.

5 A²s

5 A²s

5 A²s

over the entire temperature range;
Mains interruptions > 1 s

*) 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:
Typical Turn-on behavior at nominal load, 230 Vac input voltage and 25°C ambient temperature