Ac-input – Rockwell Automation 1606-XLE960DX-3N Power Supply Reference Manual User Manual
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All parameters are specified at 24V, 40A, 3x480Vac, 25°C ambient and after a 5 minutes run-in time, unless noted otherwise.
4
Rockwell Automation Publication 1606-RM024A-EN-P — April 2014
Bulletin 1606 Switched Mode Power Supplies
5. AC-Input
1606-XLE960DX-3N
AC
input
nom.
3AC 480V
Mains
arrangement
TN-, TT- or IT-Mains. Consult factory if one phase is grounded.
AC input range
min.
3x 432-528Vac
fully regulated output (±2%), Pout > 48W
min.
3x 360-552Vac
*)
permanently allowed,
see Fig. 5-1 for output voltage regulation
max.
3x 565Vac
Absolute maximum input voltage with no
damage to the power supply. Output
might be off at this level.
Input
frequency
nom.
50 – 60Hz
±6%
Turn-on
voltage
typ.
3x 390Vac
see Fig. 5-2
Shut-down
voltage
typ.
3x 355Vac
see Fig. 5-2
Input
current
nom.
1.4A
at 40A, symmetrical input, see Fig. 5-4
Power
factor
**)
typ.
0.93
at 40A, symmetrical input, see Fig. 5-5
Turn-on
overshoot
typ.
480mV
see Fig. 5-3
Start-up delay ***)
typ.
350ms
over the entire load range, see Fig. 5-3
Rise
time
typ.
40ms
0mF, 40A, see Fig. 5-3
typ.
70ms
40mF, 40A, see Fig. 5-3
*)
A minimum voltage of 3x408Vac is required to turn the power supply on.
**)
The power factor is the ratio of the true (or real ) power to the apparent power in an AC circuit.
***)
The start-up delay for mains voltage interruptions up to 350ms is close to zero. In such cases, the power supply will
immediately generate the output voltage once the mains voltage interruption is over. Do not use the 1606-XLSBUFFER24
buffer module as an accessory when longer mains interruptions need to be bridged (see section 23).
Input Voltage Range
Fig. 5-1
Output voltage vs. input voltage and input current
Changes of the input voltage will be fully
regulated within certain limits. The
output voltage will only start to change
proportionally to the input voltage with
extreme under or over-voltages. The
yellow LED reports an input voltage
problem if exceeded by a window of
±15%. The maximum increase of the
output voltage is limited to the 29.9V
OVP level. This level will be kept
regulated for 2s before the power supply
will shut down and re ports “Shut-down”
by the red LED.
24V
20V
26V
22V
504
456
576Vac
384
V
OUT
V
IN
1606-XLE:
480
28V
528 552
432
408
360
P
OUT
> 48W (5%)
P
OUT
= 0W