Phoenix PSU Step 3-PS/1AC/24DC/2.5/PT

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SKU
1088491
Quick Overview
Primary-switched power supply unit, STEP POWER, Push-in connection, DIN rail mounting, input: 1-phase, output: 24 V DC / 2.5 A
€52.79 €42.92

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Input data
Supply system configurationStar network (TN, TT, IT (PE))
Input voltage range100 V AC ... 240 V AC -15 % ... +10 %
Derating< 100 V AC ... 85 V AC (1 %/V)
Typical national grid voltage120 V AC
230 V AC
Voltage type of supply voltageAC/DC
Inrush currenttyp. 28 A (25 °C)
Inrush current integral (I2t)typ. 0.9 A2s
Frequency range (fN)50 Hz ... 60 Hz ±10 %
Mains buffering timetyp. 25 ms (120 V AC)
typ. 130 ms (230 V AC)
Current consumption1.2 A (100 V AC)
0.64 A (240 V AC)
Protective circuitTransient surge protection; Varistor
Switch-on timetyp. 2 s
Device mains fuse4 A internal (device protection), slow-blow
Recommended breaker for input protection6 A ... 16 A (Characteristics B, C, D, K)
Discharge current to PE< 0.25 mA
Input voltage range110 V DC ... 250 V DC -20 % ... +40 %
Derating< 110 V DC ... 88 V DC (1 %/V)
Current consumption0.61 A (110 V DC)
0.26 A (250 V DC)
Output data
Efficiency> 89 % (120 V AC)
> 90 % (230 V AC)
Efficiency LevelVI
Nominal output voltage24 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)2.5 A
Short-circuit-proofyes
No-load proofyes
Derating> 50 °C ... 70 °C (2 % / K)
Crest factortyp. 3,4
typ. 4.08
Output power (PN)60 W
Connection in parallelyes, for increasing power and redundancy with diode
Connection in seriesyes, for increased output voltage
Feedback voltage resistance≤ 35 V DC
Protection against overvoltage at the output (OVP)< 35 V DC
Residual rippletyp. 100 mVPP
Control deviation< 0.5 % (Static load change 10 % ... 90 %)
< 3 % (Dynamic load change 10 % ... 90 %, (10 Hz))
< 0.1 % (change in input voltage ±10 %)
Rise timetyp. 100 ms (UOut = 10 % ... 90 %)
Minimum no-load power dissipation< 0.21 W (120 V AC)
Maximum no-load power dissipation< 0.21 W (230 V AC)
Minimum nominal load power dissipation< 6.8 W (120 V AC)
Power loss nominal load max.< 6.2 W (230 V AC)
Connection data
Input
Position1.x
Conductor connection
Connection methodPush-in connection
rigid0.2 mm² ... 2.5 mm²
1 mm² (recommended)
flexible0.2 mm² ... 2.5 mm²
1 mm² (recommended)
flexible with ferrule without plastic sleeve0.5 mm² ... 1.5 mm²
1 mm² (recommended)
flexible with ferrule with plastic sleeve0.2 mm² ... 1 mm²
1 mm² (recommended)
rigid (AWG)24 ... 14 (Cu)
17 (recommended)
Stripping length10 mm (rigid/flexible)
10 mm (Ferrule)
Output
Position2.x
Conductor connection
Connection methodPush-in connection
rigid0.2 mm² ... 2.5 mm²
flexible0.2 mm² ... 2.5 mm²
flexible with ferrule without plastic sleeve0.5 mm² ... 1.5 mm²
1 mm² (recommended)
flexible with ferrule with plastic sleeve0.2 mm² ... 1 mm²
1 mm² (recommended)
rigid (AWG)24 ... 14 (Cu)
Stripping length10 mm (rigid/flexible)
10 mm (Ferrule)
LED signaling
Types of signalingLED
Signal threshold> 0,9 x UN (UN = 24 V DC) (LED lights up green)
< 0,9 x UN (UN = 24 V DC) (LED off)
Electrical properties
Number of phases1.00
Insulation voltage input/output4 kV AC (type test)
3.75 kV AC (routine test)
Product properties
Product typePower supply
MTBF (IEC 61709, SN 29500)> 3440000 h (25 °C)
> 2000000 h (40 °C)
> 1370000 h (50 °C)
Environmental protection directiveRoHS Directive 2011/65/EU
WEEE
Reach
Insulation characteristics
Protection classII (in closed control cabinet)
Degree of pollution2
Dimensions
Width54 mm
Height90 mm
Depth55 mm (Device depth (DIN rail mounting))
Depth61 mm
Horizontal pitch3 Div. (DIN 43880)
Installation dimensions
Installation distance right/left0 mm / 0 mm
Installation distance top/bottom30 mm / 30 mm
Mounting
Mounting typeDIN rail mounting
Assembly instructionsalignable: 0 mm horizontally, 30 mm vertically
Mounting positionhorizontal DIN rail NS 35, EN 60715
With protective coatingNo
Material specifications
Flammability rating according to UL 94V0 (Housing, terminal blocks, base latches)
Housing materialPlastic
Foot latch materialPolyamid
Housing materialPolycarbonate
Environmental and real-life conditions
Ambient conditions
Degree of protectionIP20
Ambient temperature (operation)-10 °C ... 70 °C (Derating: > 50 °C; 2 %/K)
Ambient temperature (storage/transport)-40 °C ... 85 °C
Ambient temperature (start-up type tested)-25 °C
Maximum altitude≤ 4000 m (> 2000 m, Derating: 10 %/1000 m)
Max. permissible relative humidity (operation)≤ 95 % (at 25 °C, non-condensing)
Shock (operation)18 ms, 30g, per spatial direction (IEC 60068-2-27)
Vibration (operation)< 15 Hz, amplitude ±2.5 mm (IEC 60068-2-6)
15 Hz ... 150 Hz, 2.3g, 90 min.
Standards and regulations
Overvoltage category
EN 61010-1II (≤ 4000 m)
Overvoltage category
EN 62477-1III (≤ 2000 m)
Electrical safety
Standards/specificationsIEC 61010-1 (SELV)
Electrical safety
Standards/specificationsIEC 61010-1 (SELV)
IEC 61010-2-201 (PELV)
Electrical safety
Standards/specificationsIEC 61558-2-16
Electrical safety
Standards/specificationsEN 61204-3
Electrical safety
Standards/specificationsIEC 61010-1
Electrical safety
Standards/specificationsDIN EN 60335-1
Approval data
UL
IdentificationUL 1310 Class 2 Power Units
UL
IdentificationUL/C-UL Listed UL 61010-1
UL
IdentificationUL/C-UL Listed UL 61010-2-201
UL
IdentificationUL/C-UL Listed ANSI/UL 121201 Class I, Division 2, Groups A, B, C, D (Hazardous Location)
EMC data
Low Voltage DirectiveConformance with Low Voltage Directive 2014/35/EC
Electromagnetic compatibilityConformance with EMC Directive 2014/30/EU
Conducted noise emissionEN 55016
EN 61000-6-3 (Class B)
Interference emissionNoise emission according to EN 61000-6-3 (residential and commercial) and EN 61000-6-4 (industrial)
Noise emissionEN 55016
EN 61000-6-3 (Class B)
Noise immunityEN 61000-6-2:2005
Harmonic currents
Standards/regulationsEN 61000-3-2
EN 61000-3-2 (Class A)
Flicker
Standards/regulationsEN 61000-3-3
Frequency range0 kHz ... 2 kHz
Electrostatic discharge
Standards/regulationsEN 61000-4-2
Electrostatic discharge
Contact discharge6 kV (Test Level 3)
Discharge in air8 kV (Test Level 3)
CommentsCriterion A
Electromagnetic HF field
Standards/regulationsEN 61000-4-3
Electromagnetic HF field
Frequency range80 MHz ... 1 GHz
Test field strength10 V/m (Test Level 3)
Frequency range1 GHz ... 6 GHz
Test field strength10 V/m (Test Level 3)
CommentsCriterion A
Fast transients (burst)
Standards/regulationsEN 61000-4-4
Fast transients (burst)
Inputasymmetrical 4 kV (Test Level 4)
Outputasymmetrical 2 kV (Test Level 3)
CommentsCriterion A
Surge voltage load (surge)
Standards/regulationsEN 61000-4-5
Inputsymmetrical 2 kV (Test Level 4)
asymmetrical 4 kV (Test Level 4)
Outputsymmetrical 1 kV (Test Level 3)
asymmetrical 2 kV (Test Level 3)
CommentsCriterion B
Conducted interference
Standards/regulationsEN 61000-4-6
Conducted interference
Input/Outputasymmetrical
Frequency range0.15 MHz ... 80 MHz
CommentsCriterion A
Voltage10 V (Test Level 3)
Voltage dips
Standards/regulationsEN 61000-4-11
Voltage230 V AC
Frequency50 Hz
Voltage dip70 %
Number of periods25 periods
Additional textClass 3
CommentsCriterion A
Voltage dip40 %
Number of periods10 periods
Additional textClass 3
CommentsCriterion A
Voltage dip0 %
Number of periods1 period
Additional textClass 3
CommentsCriterion A
Criterion ANormal operating behavior within the specified limits.
Criterion BTemporary impairment to operational behavior that is corrected by the device itself.
Criterion CTemporary adverse effects on the operating behavior, which the device corrects automatically or which can be restored by actuating the operating elements.

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