Phoenix STEP3-PS/1AC/24DC/1.3/PT-power 1088494, primary switching power supply, STEP POWER, in-line connection, DIN rail or direct installation, input: 1 phase, output: 24V DC/1.3 A

AC operation
Power System Configuration star network (TN,TT,IT (PE))
Input Voltage Range 100V AC ... 240V AC -15 % ... +10%
National Grid Typical Voltage 120V AC
230V AC
Supply Voltage AC
Impulse current Typical 22 A
impulse current integral (I2t) Typical 0.27 A2s
frequency range (fN) 50Hz ... 60Hz ± 10%
grid buffer time Typical 20 ms (120V AC)
Typical 100 ms (230V AC)
power consumption 0.59 A (100V AC)
0.33 A (240V AC)
protection circuit transient surge protection; varistor
Suction time Typical 2 s
Device Power Fuse 2 A built-in (device protection) slow fuse
recommend use 6 A ... 16 A (characteristics B, C, D, K)
PE discharge current < 0.25 mA
DC operation
Input Voltage Range 110V DC ... 250V DC -20 % ... +40%
Supply Voltage DC
power consumption 0.31 A (110V DC)
0.13 A (250V DC)

efficiency > 87.5 % (120V AC)
> 88.5 % (230V AC)
Efficiency Level VI
Rated output voltage 24V DC
Rated output current (IN) 1.3 A
Short-circuit protection is
Anti-aircraft turn is
Attenuation > 50°C ... 70°C (2 % / K)
amplitude factor Typical 3.45
Typical 4.32
output power (PN) 30W
and connect , the use of diodes allows for increased power and increased redundancy
Concatenation Yes, for higher output voltages
feedback voltage resistance ≤ 35V DC
output < 35V DC
residual wave Typical 100 mVSS
control deviation < 0.5 % (static load change 10% ... 90%)
<3% (dynamic load change 10% ... 90%,(10Hz))
< 0.1 % (input voltage variation is ± 10 %)
rise time typical 100 ms (UOut= 10%... 90%)
minimum no-load power consumption < 0.1W (120V AC)
maximum no-load power consumption < 0.1W (230V AC)
minimum rated load power consumption < 4.4W (120V AC)
Maximum rated load power loss < 3.9W (230V AC)

Input
Location 1.x
connection technology
Location Identification 1.1, 1.2 (L), 1.3, 1.4 (N)
Wire Connection
Connection Mode in-line connection
Rigidity 0.2 mm² ... 2.5 mm²
1 mm² (recommend)
flexibility 0.2 mm² ... 2.5 mm²
1 mm² (recommend)
flexible strip cold press head without plastic sleeve 0.5 mm² ... 1.5 mm²
1 mm² (recommend)
flexible strip cold press head with plastic sleeve 0.2 mm² ... 1 mm²
1 mm² (recommend)
AWG 17
24 ... 14 (Cu)
stripping length 10 mm (rigid/flexible)
10 mm (cold press head)

Phoenix STEP3-PS/1AC/24DC/1.3/PT-Power 1088494

Created on:2025-07-22 09:12

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