Puls Q Series - DC-Input; Input Inrush Current

QS3.241
Q-Series
24V, 3.4A, SINGLE PHASE INPUT
Jul. 2020 / Rev. 2.3 DS-QS3.241-EN
All parameters are specified at 24V, 3.4A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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5/26
4. DC-I
NPUT
DC input
nom. DC 110-300V -20%/+25%
D
C input range 88-375Vdc continuous operation
DC input current
typ. 0.8A / 0.29A 110Vdc / 300Vdc, at 24V, 3.4A
A
llowed Voltage L/N to Earth max. 375Vdc IEC 62103
Turn-on voltage
typ.
61Vdc
steady state value
Shut
-down voltage typ. 47Vdc steady state value
Fig. 4-1 Wiring for DC Input
Instructions for DC use:
+
-
Load
L
PE
+
-
Power Supply
AC
DC
Battery
N
a) Use a battery or similar DC source.
For other sources contact PULS
b) Connect +pole to L and –pole to N.
c) Connect the PE terminal to a earth wire or to the machine
ground.
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
In
rush current max. 6A
peak
7A
peak
13A
peak
over entire temperature range
typ. 4.5A
peak
5A
peak
10A
peak
over entire temperature range
Inrush e
nergy max. 2A
2
s 2A
2
s 2A
2
s over entire temperature range
Fig. 5-1 Input inrush current, typical behavior
Input: 230Vac
Output: 24V, 3.4A
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