Datasheet

STEP-PS/1AC/24DC/0.5
104233_en_00 PHOENIX CONTACT 3
Description Type Order No. Pcs. / Pkt.
24 V DC/0.5 A DIN rail power supply unit, primary-switched, single-phase. STEP-PS/1AC/24DC/0.5 2868596 1
Input data
Input nominal voltage range 100 V AC ... 240 V AC
AC input voltage range 85 V AC ... 264 V AC
DC input voltage range 95 V DC ... 250 V DC
AC frequency range 45 Hz ... 65 Hz
DC frequency range 0 Hz
Current consumption Approx. 0.28 A (120 V AC)
Approx. 0.13 A (230 V AC)
Inrush current limitation < 15 A (typical)
I
2
t < 0.1 A
2
s
Power failure bypass > 15 ms (120 V AC)
> 90 ms (230 V AC)
Typical response time < 0.5 s
Input fuse, integrated 1.25 A (slow-blow, internal)
Recommended backup fuse for mains protection 6 A (characteristic B)
10 A (characteristic B)
16 A (characteristic B)
Output data
Nominal output voltage 24 V DC ±1%
Output current 0.5 A (-25°C to +55°C)
0.55 A (-25 °C ... 40 °C permanent)
1 A (maximum output current)
Derating +55°C to 70°C: 2.5% per Kelvin
Control deviation < 1 % (change in load, static 10% ... 90%)
< 2 % (change in load, dynamic 10% ... 90%)
< 0.1 % (change in input voltage ±10%)
Efficiency > 84 % (for 230 V AC and nominal values)
Residual ripple < 60 mV
PP
(with nominal values)
Connection in parallel Yes, for redundancy and increased capacity
Connection in series Yes
Resistance to reverse feed max. 35 V DC
Power consumption
Maximum power dissipation idling < 0.3 W
Power loss nominal load max. < 2.2 W
LED status indicator
Status display "DC OK" LED green / U
OUT
> 21.5 V: LED lights up
3Ordering data
4 Technical data