https://www.phoenixcontact.com/in/products/1140066
Power supply unit - STEP3-PS/1AC/24DC/4/PT - 1140066
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Primary-switched power supply unit, STEP POWER, Push-in technology, DIN rail mounting, input: 1-phase,
output: 24 V DC / 4 A
Product Description
STEP POWER power supplies for distribution boards
The STEP POWER power supply range was developed especially for building automation. The low idling losses and high degree of efficiency
ensure maximum energy efficiency. They allow flexible use and can be snapped onto the DIN rail or screwed onto an even surface.
Key Commercial Data
Packing unit
1 pc
GTIN
GTIN
4063151089115
Weight per Piece (excluding packing)
255.000 g
Custom tariff number
85044030
Country of origin
Vietnam
Technical data
Dimensions
Width
72 mm
Height
90 mm
Depth
55 mm
Horizontal pitch
4 Div. (DIN 43880)
Installation distance top/bottom
30 mm / 30 mm
Ambient temperature (operation)
-10 °C ... 70 °C (Derating: > 50 °C; 2 %/K)
Ambient temperature (start-up type tested)
-25 °C
Ambient temperature (storage/transport)
-40 °C ... 85 °C
Max. permissible relative humidity (operation)
≤ 95 % (at 25 °C, non-condensing)
Maximum altitude
≤ 4000 m (> 2000 m, Derating: 10 %/1000 m)
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Power supply unit - STEP3-PS/1AC/24DC/4/PT - 1140066
Technical data
Vibration (operation)
< 15 Hz, amplitude ±2.5 mm (according to IEC 60068-2-6)
15 Hz ... 150 Hz, 2.3g, 90 min.
Shock
18 ms, 30g, in each space direction (according to IEC 60068-2-27)
Degree of pollution
2
Climatic class
3K3 (EN 60721)
Overvoltage category (EN 61010-1)
II (≤ 4000 m)
Overvoltage category (EN 62477-1)
III (≤ 2000 m)
Input data
Input voltage range
100 V AC ... 240 V AC -15 % ... +10 %
110 V DC ... 250 V DC -10 % ... +40 %
Derating
< 100 V AC ... 85 V AC (1 %/V)
< 110 V DC ... 88 V DC (1 %/V)
Frequency range (fN)
50 Hz ... 60 Hz ±10 %
Typical national grid voltage
120 V AC
230 V AC
Voltage type of supply voltage
AC/DC
Network type
Star network
Current consumption
1.07 A (100 V AC)
0.47 A (240 V AC)
0.97 A (110 V DC)
0.41 A (250 V DC)
Discharge current to PE
< 0.25 mA
Mains buffering time
typ. 20 ms (120 V AC)
typ. 20 ms (230 V AC)
Switch-on time
typ. 2 s
Inrush current
typ. 37 A
2
2
Inrush current integral (I t)
typ. 0.4 A s
Type of protection
Transient surge protection
Protective circuit/component
Varistor
Device mains fuse
4 A internal (device protection), slow-blow
Recommended breaker for input protection
6 A ... 16 A (Characteristics B, C, D, K)
Output data
Nominal output voltage
24 V DC
Setting range of the output voltage (USet)
22 V DC ... 27 V DC (> 24 V DC, constant capacity restricted)
Nominal output current (IN)
4A
Control deviation
< 0.5 % (Static load change 10 % ... 90 %)
< 3 % (Dynamic load change 10 % ... 90 %, (10 Hz))
< 0.1 % (change in input voltage ±10 %)
Short-circuit-proof
yes
No-load proof
yes
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Power supply unit - STEP3-PS/1AC/24DC/4/PT - 1140066
Technical data
Output data
Residual ripple
typ. 150 mVPP
Connection in parallel
yes, for increasing power and redundancy with diode
Connection in series
yes, for increased efficiency
Feedback voltage resistance
≤ 35 V DC
Protection against overvoltage at the output (OVP)
< 35 V DC
Rise time
typ. 100 ms (UOut = 10 % ... 90 %)
Derating
> 50 °C ... 70 °C (2.5%/K)
Crest factor
typ. 1.74
typ. 2.08
Output power
96 W
Minimum no-load power dissipation
< 0.21 W (120 V AC)
Maximum power dissipation in no-load condition
< 0.21 W (230 V AC)
Minimum nominal load power dissipation
< 7 W (120 V AC)
Power loss nominal load max.
< 5.7 W (230 V AC)
General
Net weight
255 g
Efficiency
> 93 % (120 V AC)
> 94 % (230 V AC)
MTBF (IEC 61709, SN 29500)
> 1350000 h (25 °C)
> 750000 h (40 °C)
> 488000 h (50 °C)
Insulation voltage input/output
4 kV AC (type test)
3.75 kV AC (routine test)
Degree of protection
IP20
Protection class
II (in closed control cabinet)
Inflammability class in acc. with UL 94 (housing / terminal blocks)
V0
Efficiency Level
VI
Housing material
Polycarbonate
Foot latch material
Polyamid
Mounting position
horizontal DIN rail NS 35, EN 60715
Assembly instructions
alignable: 0 mm horizontally, 30 mm vertically
Input connection data
Connection method
Push-in technology
Stripping length
10 mm
Conductor cross section solid
0.2 mm² ... 2.5 mm²
Conductor cross section flexible
0.2 mm² ... 2.5 mm²
Flexible conductor cross section (ferrule with plastic sleeve)
0.2 mm² ... 1 mm²
Flexible conductor cross section flexible (ferrule, w/o plastic sleeve)
0.5 mm² ... 2.5 mm²
Conductor cross section AWG
24 ... 14 (Cu)
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Power supply unit - STEP3-PS/1AC/24DC/4/PT - 1140066
Technical data
Output connection data
Connection method
Push-in technology
Stripping length
10 mm
Conductor cross section solid
0.2 mm² ... 2.5 mm²
Conductor cross section flexible
0.2 mm² ... 2.5 mm²
Flexible conductor cross section (ferrule with plastic sleeve)
0.2 mm² ... 1 mm²
Flexible conductor cross section flexible (ferrule, w/o plastic sleeve)
0.5 mm² ... 2.5 mm²
Conductor cross section AWG
24 ... 14 (Cu)
LED signaling
Types of signaling
LED
UOut
> 0,9 x UN (UN = 24 V DC) (LED lights up green)
< 0,9 x UN (UN = 24 V DC) (LED off)
Standards
Standard designation
Electrical safety
Standards/regulations
IEC 61010-1 (SELV)
Standard designation
Safety extra-low voltage
Standards/regulations
IEC 61010-1 (SELV)
IEC 61010-2-201 (PELV)
Standard designation
Safe isolation
Standards/regulations
IEC 61558-2-16
Standard designation
Low-voltage power supplies, DC output
Standards/regulations
EN 61204-3
Standard designation
Safety requirements for electrical equipment for measurement, control,
and laboratory use
Standards/regulations
IEC 61010-1
Standard designation
Safety of electrical devices for household use and similar purposes
Standards/regulations
DIN EN 60335-1
Conformance/approvals
Designation
UL
Identification
UL/C-UL Listed UL 61010-1
Designation
UL
Identification
UL/C-UL Listed UL 61010-2-201
Designation
UL
Identification
UL/C-UL Listed ANSI/UL 121201 Class I, Division 2, Groups A, B, C, D
(Hazardous Location)
EMC data
Electromagnetic compatibility
Conformance with EMC Directive 2014/30/EU
Low Voltage Directive
Conformance with Low Voltage Directive 2014/35/EC
Conducted noise emission
EN 55016
EN 61000-6-3 (Class B)
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Power supply unit - STEP3-PS/1AC/24DC/4/PT - 1140066
Technical data
EMC data
Noise emission
EN 55016
EN 61000-6-3 (Class B)
Harmonic currents
EN 61000-3-2
EN 61000-3-2 (Class A)
Flicker
EN 61000-3-3
Electrostatic discharge
EN 61000-4-2
Contact discharge
6 kV (Test Level 3)
Discharge in air
8 kV (Test Level 3)
Electromagnetic HF field
EN 61000-4-3
Frequency range
80 MHz ... 1 GHz
Test field strength
10 V/m (Test Level 3)
Frequency range
1 GHz ... 6 GHz
Test field strength
10 V/m (Test Level 3)
Comments
Criterion A
Fast transients (burst)
EN 61000-4-4
Input
asymmetrical 4 kV (Test Level 4)
Output
asymmetrical 2 kV (Test Level 3)
Comments
Criterion A
Surge voltage load (surge)
EN 61000-4-5
Input
symmetrical 2 kV (Test Level 4)
asymmetrical 4 kV (Test Level 4)
Output
symmetrical 1 kV (Test Level 3)
asymmetrical 2 kV (Test Level 3)
Comments
Criterion A
Conducted interference
EN 61000-4-6
Frequency range
0.15 MHz ... 80 MHz
Voltage
10 V (Test Level 3)
Comments
Criterion A
Voltage dips
EN 61000-4-11
Voltage
230 V AC
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%
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Power supply unit - STEP3-PS/1AC/24DC/4/PT - 1140066
Technical data
EMC data
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.
Drawings
Block diagram
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Power supply unit - STEP3-PS/1AC/24DC/4/PT - 1140066
Diagram
Diagram
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Power supply unit - STEP3-PS/1AC/24DC/4/PT - 1140066
Diagram
Diagram
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Power supply unit - STEP3-PS/1AC/24DC/4/PT - 1140066
Dimensional drawing
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Power supply unit - STEP3-PS/1AC/24DC/4/PT - 1140066
Dimensional drawing
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Power supply unit - STEP3-PS/1AC/24DC/4/PT - 1140066
Schematic diagram
Classifications
eCl@ss
eCl@ss 10.0.1
27040701
eCl@ss 9.0
27040701
Approvals
Approvals
Approvals
cULus Listed
Ex Approvals
cULus Listed
Approval details
cULus Listed
http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm
FILE E 123528
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Power supply unit - STEP3-PS/1AC/24DC/4/PT - 1140066
Accessories
Accessories
Redundancy module
Redundancy module - STEP-DIODE/5-24DC/2X5/1X10 - 2868606
Redundancy module, 5 ... 24 V DC, 2x 5 A, 1x 10 A
Closing cap - STEP3 SEALING PLUG - 1175957
Sealing plug for protection against manipulation (adjustment of the DC output voltage) by sealing off the
potentiometer opening
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