Datasheet
https://www.phoenixcontact.com/us/produkte/2868538
Nov 14, 20132/5
Power supply unit-STEP-PS/ 1AC/12DC/1-2868538
Technical data
Input data
AC frequency range
45 Hz ... 65 Hz
Frequency range DC
0 Hz
Current consumption
0.26 A (120 V AC)
Current consumption
0.13 A (230 V AC)
Inrush surge current
< 15 A (typical)
Power failure bypass
> 15 ms (120 V AC)
Power failure bypass
> 90 ms (230 V AC)
Input fuse
1.25 A (slow-blow, internal)
Output data
Nominal output voltage
12 V DC ±1%
Output current
1 A (-25°C ... 55°C)
Output current
1.1 A (-25 °C ... 40 °C permanent)
Output current
1.8 A (maximum output current)
Derating
55 °C ... 70 °C (2.5%/K)
Connection in parallel
Yes, for redundancy and increased capacity
Connection in series
Yes
Control deviation
< 1 % (change in load, static 10% ... 90%)
Control deviation
< 2 % (change in load, dynamic 10% ... 90%)
Control deviation
< 0.1 % (change in input voltage ±10%)
Residual ripple
< 20 mV
PP
(20 MHz)
Peak switching voltages nominal load
< 10 mV
PP
(20 MHz)
Maximum power dissipation NO-Load
< 0.4 W
Power loss nominal load max.
< 2.8 W
General
Net weight
0.07 kg
Efficiency
> 83 % (for 230 V AC and nominal values)
Insulation voltage input/output
4 kV AC (type test)
Insulation voltage input/output
3.75 kV AC (routine test)
Protection class
II (in an enclosed control cabinet)
MTBF (IEC 61709, SN 29500)
> 1478000 h (According to EN 29500)
Mounting position
horizontal DIN rail NS 35, EN 60715
Assembly instructions
Alignable: 0 mm horizontally, 30 mm vertically
Electromagnetic compatibility
Conformance with EMC Directive 2004/108/EC
Low Voltage Directive
Conformance with LV directive 2006/95/EC
Standard – Electrical equipment of machines
EN 60204
Standard - Electrical safety
IEC 60950-1/VDE 0805 (SELV)
Standard – Electronic equipment for use in electrical power
installations and their assembly into electrical power
installations
EN 50178/VDE 0160 (PELV)
Standard – Safety extra-low voltage
IEC 60950-1 (SELV) and EN 60204 (PELV)
Standard - Safe isolation
DIN VDE 0100-410