Data Sheet

https://www.phoenixcontact.com/de/products/1088478
07/28/2021Page6/11
Power supply unit-STEP3-PS/1AC/24DC/5/PT-1088478
Technical data
EMC data
Frequency 50 Hz
Voltage dip 70 %
Number of periods 25 periods
Additional text Class3
Comments Criterion A
Voltage dip 40 %
Number of periods 10 periods
Additional text Class3
Comments Criterion B
Voltage dip 0 %
Number of periods 1 period
Additional text Class3
Comments Criterion A
Criterion A Normal operating behavior within the specified limits.
Criterion B
Temporary impairment to operational behavior that is corrected by the
device itself.
Criterion C
Temporary adverse effects on the operating behavior, which the
device corrects automatically or which can be restored by actuating the
operating elements.
Environmental Product Compliance
REACh SVHC Lead 7439-92-1
Drawings
Dimensional drawing
90
72
45
Ord.No.1088478
STEP POWER
2.1
2.2
+
+
2.3
2.4
+
+
2.5
2.6
−
−
2.7
2.8
−
−
Output DC
1.1
1.2
1.3
1.4
L
L
N
N
Input 1AC
24V 5A
22-27V
DC OK
Schematic diagram
2.4
2.1
2.2
2.3
+
-
2.8
2.5
2.6
2.7
Housing
A
Input
1.2
1.1
L
1.3
1.4
N
Output