1140066 – STEP3-PS/1AC/24DC/4/PT – STEP 1PHA 4A POWER SUPPLY – PHOENIX CONTACT – TIENHUNGTECH

AC operation
Nominal input voltage range 100 V AC … 240 V AC
Input voltage range 85 V AC … 264 V AC (< 100 V AC derating 1%/V AC)
Derating < 100 V (1 %/V)
Input voltage range AC 85 V AC … 264 V AC
Input voltage range DC 120 V DC … 375 V DC
Inrush current type. 20 A (115 V AC)
type. 40 A (230 V AC)
AC frequency range 47 Hz … 63 Hz
Mains buffering time type. 20 ms (115 V AC)
type. 90 ms (230 V AC)
Current consumption 2.2 A (115 V AC)
1.2 A (230 V AC)
Nominal power consumption 249.56 VA
Protective circuit Transient surge protection; Varistor
Typical response time 200 ms
Input fuse 4 A (slow-blow, internal)
Permissible backup fuse B20
Discharge current to PE < 0.25 mA (264 V AC) Efficiency 85 % (115 V AC) 88 % (230 V AC) Output characteristic HICCUP Nominal output voltage 24 V DC ±2 % Setting range of the output voltage (USet) 22 V DC … 28 V DC (max. power ≤ 120 W) Nominal output current (IN) 5 A Derating -20 °C … -10 °C (2 % / °C) > 40 °C (1.67 % / °C, 115 V AC)
> 50 °C (2.5 % / °C, 230 V AC)
Max. capacitive load 8000 μF
Active current limitation 105% – 150% of the max. output power (in the event of short circuit)
Control deviation ≤ 1 % (change in load, static 10 % … 90 %)
type. ± 2 % (change in load, dynamic 10 % … 90 %)
< 0.1% (change in input voltage ±10 %)
Residual ripple < 120 mVPP (-10 °C … +70 °C)
< 240 mVPP (-20 °C … -10 °C)
Output power 120 W
Maximum no-load power dissipation 0.65 W (115 V AC / 230 V AC)
Power loss nominal load max. 13.3 W (115 V AC / 230 V AC)
Rise time type. 30 ms (at nominal load)