Puls UB20 Series User Manual

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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3. AC-INPUT
AC input
nom.
AC 100-240V
suitable for TN-, TT- and IT mains networks
85-276Vac continuous operation
60-85Vac full power for 200ms, no damage between 0 and 85Vac
276-300Vac < 500ms
Allowed voltage
L or N to earth max. 276Vac continuous, IEC 62103
Input freque
ncy nom. 50–60Hz ±6%
Turn
-on voltage typ. 61Vac steady-state value, see Fig. 3-1
Shut
-down voltage typ. 58Vac steady-state value, see Fig. 3-1
AC 100V AC 120V AC 230V
Input current
typ. 1.67A 1.42A 0.82A at 24V, 3.4A, see Fig. 3-3
Power f
actor *) typ. 0.55 0.53 0.47 at 24V, 3.4A, see Fig. 3-4
Crest factor
**) typ. 3.33 3.9 3.88 at 24V, 3.4A
Start
-up delay typ. 360ms 350ms 330ms see Fig. 3-2
Rise time
typ.
6ms
5ms
7ms
0mF, 24V, 3.4A, see Fig. 3-2
typ. 20ms 20ms 22ms 3.4mF, 24V, 3.4A, see Fig. 3-2
Turn
-on overshoot max. 100mV 100mV 100mV see Fig. 3-2
*) The power factor is the ratio of the true (or real) power to the apparent power in an AC circuit.
**) The crest factor is the mathematical ratio of the peak value to RMS value of the input current waveform.
Fig. 3-1 Input voltage range Fig. 3-2 Turn-on behavior, definitions
Turn-on
85V
Rated
input range
max.
500ms
V
IN
P
OUT
60V
300Vac
276V
Shut-down
full
power
for
200ms
Start-up
delay
Rise
Time
Overshoot
- 5%
Output
Voltage
Input
Voltage
Fig. 3-3 Input current vs. output load at 24V Fig. 3-4 Power factor vs. output load
0.5 1.51.0 2.0 2.5 3.0 3.5A
0
0.3
0.6
0.9
1.2
1.5
1.8A
Output Current
Input
Current, typ.
230Vac
120Vac
100Vac
Power
Factor, typ.
0.5 1.0 1.5 2.0 3.5A
0.35
0.4
0.45
0.5
0.55
0.6
Output Current
120Vac
230Vac
2.5 3.0
100Vac

Puls UB20 Series Specifications

General

Brand	Puls
Model	UB20 Series
Category	Power Supply
Language	English