B&B Electronics NTPS-24-5 - Datasheet - Manual (Page 4)

CS5.241, CS5.241-C1, CS5.241-S1
C–Series
24V, 5A, S INGLE P HASE I NPUT
Dec. 2006 / Rev. 1.3 DS-CS5.241-EN
All parameters are specified at 24V, 5A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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6. I NPUT I NRUSH C URRENT S URGE
An active inrush limitation circuitry limits the input inrush current after turn-on of the input voltage.
The charging current into EMI suppression capacitors is disregarded in the first milliseconds after switch-on.
AC 100V AC 120V AC 230V
Inrush current max. 10A
peak
10A
peak
10A
peak
-25°C to +70°C
typ. 3A
peak
3A
peak
3A
peak
-25°C to +70°C
Inrush energy typ. 1A 2 s 1A 2 s 1A 2 s -25°C to +70°C
Fig. 6-1 Input inrush current, typical behavior
Input Current
Input Voltage
Output Voltage
A
A: Start-up delay = Inrush delay
Input: 230Vac
Output: 24V, 5A
Ambient: 25°C
Upper curve: Input current 10A / DIV
Medium curve: Input voltage 500V / DIV
Lower curve:
Output voltage 20V / DIV
Time scale: 100ms / DIV
7. H
OLD
-
UP
T
IME
AC 100V AC 120V AC 230V
Hold-up Time typ. 109ms 165ms 161ms 2,5A, 24V, see Fig. 7-1
typ. 50ms 80ms 78ms 5A, 24V, see Fig. 7-1
typ. 37ms 62ms 63ms 6A, 24V, see Fig. 7-1
Fig. 7-1 Hold-up time vs. input voltage Fig. 7-2 Shut-down behavior, definitions
0
25
50
150ms
85 120 100 180 230Vac
Hold-up Time
100
75
125
Input Voltage
a) 24V 2,5A typ.
b) 24V 2,5A min.
c) 24V 5A typ.
d) 24V 5A min.
e) 24V 6A min.
a a
b
c
c
d
d
e
e
b
- 5%
Hold-up Time
Zero Transition
Output
Voltage
Intput
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.