Puls CS3.241 Power Supply Guide De Spécification
CS3.241
C–Series
24V, 3.3A, S
INGLE
P
HASE
I
NPUT
September. 2007 / Rev. 1.1 DS-CS3.241-EN
All parameters are specified at 24V, 3.3A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
All parameters are specified at 24V, 3.3A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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5/21
7. I
NPUT
I
NRUSH
C
URRENT
S
URGE
A NTC 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.
capacitors is disregarded in the first microseconds after switch-on.
AC 100V
AC 120V
AC 230V
Inrush
current
max.
24A
peak
28A
peak
54A
peak
At 40°C cold-start
typ.
20A
peak
23A
peak
45A
peak
At 40°C cold-start
Inrush
energy
typ.
0.4A
2
s 0.5A
2
s 1.7A
2
s
At 40°C cold-start
Fig. 7-1 Input inrush current, typical behavior
Input Current
Input Voltage
Output Voltage
A:
Start-up delay = Inrush delay
Input:
230Vac
Output:
24V, 3.3A
Ambient: 25°C
Upper curve:
Input current 20A / DIV
Medium curve: Input voltage 500V / DIV
Lower curve:
Lower curve:
Output voltage 20V / DIV
Time scale:
40ms / DIV
8. H
OLD
-
UP
T
IME
AC 100V
AC 120V
AC 230V
Hold-up Time
typ.
38ms
60ms
244ms
1.65A, 24V, see
Fig. 8-1
typ.
19ms
29ms
120ms
3.3A, 24V, see
Fig. 8-1
Fig. 8-1 Hold-up time vs. input voltage
Fig. 8-2 Shut-down behavior, definitions
0
25
50
75
100
225ms
85
120
155
190
230Vac
Input Voltage
125
150
175
Hold-up
Time
Time
200
24V, 3.3A, min.
24V, 3.3A, typ.
24V, 3.3A, typ.
24V, 1.65A, min.
24V, 1.65A, typ.
24V, 1.65A, typ.
- 5%
Hold-up Time
Zero Transition
Output
Voltage
Voltage
Intput
Voltage
Voltage
Note: At no load, the hold-up time can be up to several seconds. The green DC-ok lamp is on during this time.