CS20.241, CS20.241-A1
C-Series
24V,
20A,
S
INGLE
P
HASE
I
NPUT
Preliminary
4.
DC-I
NPUT
Do not operate this power supply with DC-input voltage. Use the CS20.241-D1 unit instead.
5.
I
NPUT
I
NRUSH
C
URRENT
An active inrush limitation circuit limits the input inrush current after turn-on of the input voltage and after short
input voltage interruptions.
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.
13A
peak
*)
13A
peak
*)
13A
peak
*)
typ.
11A
peak
*)
9A
peak
*)
7A
peak
*)
Inrush energy
max.
2A
2
s *)
2.5A
2
s *)
0.5A
2
s *)
Inrush delay (A)
typ.
800ms
800ms
700ms
see (A) in Fig. 5-1
!
*)
Over entire temperature range; mains interruptions > 500ms
Fig. 5-1
Input inrush current, typical behavior
Input Current
Input Voltage
A
Output Voltage
A….
Inrush delay
Input:
230Vac
Output:
24V, 20A
Ambient:
25°C
Upper curve:
Input current 5A / DIV
Middle curve:
Input voltage 500V / DIV
Lower curve:
Output voltage 20V / DIV
Time basis:
100ms / DIV
Jan. 2012 / Rev. 0.5 DS-CS20.241-EN
Preliminary
All parameters are specified at 24V, 20A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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