3. AC-Input
AC input nom. AC 100-240V suitable for TN-, TT- and IT mains networks
AC input range min. 100-264Vac continuous operation
min. 85-100Vac short term or with output derating (1%/V) or with
reduced ambient temperature, see Fig. 15-1,
no damage between 0 and 100Vac
min. 264-300Vac < 500ms
Allowed voltage L or N to earth max. 300Vac continuous, IEC 62103
Input frequency nom. 50–60Hz ±6%
Turn-on voltage typ. 84Vac steady-state value, see Fig. 3-1
Shut-down voltage typ. 39Vac steady-state value at 2.5A load, see Fig. 3-1
typ. 53Vac steady-state value at 5A load, see Fig. 3-1
typ. 74Vac steady-state value at 10A load, see Fig. 3-1
AC 100V AC 120V AC 230V
Input current typ. 5.25A 4.36A 2.33A at 48V, 10A, see Fig. 3-3
Power factor
*)
typ. 0.99 0.99 0.95 at 48V, 10A, see Fig. 3-4
Crest factor
**)
typ. 1.5 1.5 1.65 at 48V, 10A
Start-up delay typ. 850ms 850ms 650ms see Fig. 3-2
Rise time typ. 90ms 90ms 90ms at 48V, 10A const. current load,
0mF load capacitance, see Fig. 3-2
typ. 230ms 230ms 230ms at 48V, 10A const. current load,
10mF load capacitance, see Fig. 3-2
Turn-on overshoot max. 200mV 200mV 200mV 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, denitions
Turn-on
85V
Rated
input range
max.
500ms
V
IN
P
OUT
300Vac264V
Shut-down
Start-up
delay
Rise
Time
Overshoot
- 5%
Output
Voltage
Input
Voltage
Fig. 3-3 Input current vs. output load at 48V Fig. 3-4 Power factor vs. output load
12A
123456789
0
1
2
3
4
5
6A
Input Current, typ.
10 11
2
3
0
V
a
c
1
20
V
a
c
1
0
0
V
a
c
Output Current
Power Factor, typ.
123456789 12A
0.75
0.8
0.85
0.9
0.95
1.0
230Vac
100Vac, 120Vac
10 11
Output Current
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