CP10.481

CP-Series

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.

At 40°C, cold start

Typ.

At 25°C, cold start

Typ.

At 40°C, cold start

Inrush energy

Max.

0.1A²s

0.1A²s

0.4A²s

At 40°C, cold start

Fig. 5-1 Typical turn-on behavior at nominal

load, 120Vac input and 25°C ambient

Fig. 5-2 Typical turn-on behavior at nominal

load, 230Vac input and 25°C ambient

50ms/DIV

Input current

2A/DIV

Input voltage

250V/DIV

6A

50ms/DIV

Input current

2A/DIV

Input voltage

500V/DIV

6/29

Output voltage 40V/DIV

Output voltage 40V/DIV

6A

Aug. 2017 / Rev. 1.2 DS-CP10.481-EN

All parameters are specified at 48V, 5.4A, 230Vac, 50Hz, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.

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