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PHOENIX CONTACT STEP-PS/ 1AC/12DC/3 STEP-PS/ 1AC/12DC/3 2868570 PHOENIX CONTACT Power supply unit View larger
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STEP-PS/ 1AC/12DC/3 2868570 PHOENIX CONTACT Power supply unit

STEP-PS/ 1AC/12DC/3

2868570

PHOENIX CONTACT

1 Pcs.

Power supply unit STEP POWER primary switch-mode power supply for rail mounting, input: single-phase, output: 12 V DC/3 A

Automation > DC-power supply
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Key Commercial Data

Orderkey2868570
Packing unit1 pc
Catalog pagePage 245 (C-4-2017)
GTIN4046356309578
Weight per Piece (excluding packing)190.000 g
Custom tariff number85044030
Country of originPL (Poland)

Dimensions

Width54 mm
Height90 mm
Depth61 mm

Ambient conditions

Degree of protectionIP20
Ambient temperature (operation)-25 °C ... 70 °C (> 55° C derating : 2.5%/K)
Ambient temperature (storage/transport)-40 °C ... 85 °C
Max. permissible relative humidity (operation)≤ 95 % (at 25 °C, non-condensing)
Climatic class3K3 (in acc. with EN 60721)
Degree of pollution2

Input data

Nominal input voltage range100 V AC ... 240 V AC
Input voltage range85 V AC ... 264 V AC
95 V DC ... 250 V DC
AC frequency range45 Hz ... 65 Hz
Frequency range DC0 Hz
Current consumption0.6 A (120 V AC)
0.3 A (230 V AC)
Nominal power consumption71.7 VA
Inrush surge current< 15 A (typical)
Mains bufferingtyp. 26 ms (120 V AC)
typ. 160 ms (230 V AC)
Input fuse3.15 A (slow-blow, internal)
Choice of suitable circuit breakers6 A ... 16 A (Characteristics B, C, D, K)
Power factor (cos phi)0.59
Type of protectionTransient surge protection
Protective circuit/componentVaristor

Output data

Nominal output voltage12 V DC ±1 %
Setting range of the output voltage (USet)10 V DC ... 16.5 V DC (> 12 V DC, constant capacity restricted)
Nominal output current (IN)3 A (-25 °C ... 55 °C)
3.3 A (-25°C ... 40°C permanent )
Output current Imax4.9 A
Derating55 °C ... 70 °C (2.5%/K)
Connection in parallelYes, for redundancy and increased capacity
Connection in seriesyes
Feedback resistance≤ 25 V DC
Output overvoltage protection< 25 V DC
Control deviation< 1 % (change in load, static 10 % ... 90 %)
< 2 % (change in load, dynamic 10 % ... 90 %)
< 0.1 % (change in input voltage ±10 %)
Residual ripple< 40 mVPP(20 MHz)
Output power36 W
Typical response time< 0.5 s
Peak switching voltages nominal load< 35 mVPP(20 MHz)
Maximum power dissipation in no-load condition< 0.5 W
Power loss nominal load max.6.4 W

General

Net weight0.19 kg
Operating voltage displayGreen LED
Efficiency> 85 % (for 230 V AC and nominal values)
Insulation voltage input/output4 kV AC (type test)
3.75 kV AC (routine test)
Insulation voltage input / PE3.5 kV AC (type test)
2 kV AC (routine test)
Insulation voltage output / PE500 V DC (routine test)
Protection classII (in closed control cabinet)
Degree of protectionIP20
MTBF (IEC 61709, SN 29500)
> 1689000 h (40 °C)
Mounting positionhorizontal DIN rail NS 35, EN 60715
Assembly instructionsalignable: 0 mm horizontally, 30 mm vertically

Connection data, input

Connection methodScrew connection
Conductor cross section solid min.0.2 mm²
Conductor cross section solid max.2.5 mm²
Conductor cross section flexible min.0.2 mm²
Conductor cross section flexible max.2.5 mm²
Conductor cross section AWG min.24
Conductor cross section AWG max.12
Stripping length6.5 mm
Screw threadM3

Connection data, output

Connection methodScrew connection
Conductor cross section solid min.0.2 mm²
Conductor cross section solid max.2.5 mm²
Conductor cross section flexible min.0.2 mm²
Conductor cross section flexible max.2.5 mm²
Conductor cross section AWG min.24
Conductor cross section AWG max.12
Stripping length6.5 mm
Screw threadM3

Standards and Regulations

Electromagnetic compatibilityConformance with EMC Directive 2014/30/EU
Noise immunityEN 61000-6-2:2005
Connection in acc. with standardCUL
Standards/regulationsEN 61000-4-2
Contact discharge4 kV (Test Level 2)
Standards/regulationsEN 61000-4-3
Frequency range80 MHz ... 1 GHz
Test field strength10 V/m
Frequency range1.4 GHz ... 2 GHz
Test field strength3 V/m
Standards/regulationsEN 61000-4-4
CommentsCriterion B
Standards/regulationsEN 61000-6-3
EN 61000-4-6
Frequency range0.15 MHz ... 80 MHz
Voltage10 V (Test Level 3)
Standards/regulationsEN 61000-4-11
Low Voltage DirectiveConformance with LV directive 2006/95/EC
Standard - Safety of transformersEN 61558-2-16
Standard - Electrical safetyIEC 60950-1/VDE 0805 (SELV)
Standard – Electronic equipment for use in electrical power installations and their assembly into electrical power installationsEN 50178/VDE 0160 (PELV)
Standard – Safety extra-low voltageIEC 60950-1 (SELV) and EN 60204-1 (PELV)
Standard - Safe isolationDIN VDE 0100-410
Standard – Protection against shock currents, basic requirements for protective separation in electrical equipmentEN 50178
Standard – Limitation of mains harmonic currentsEN 61000-3-2
Shipbuilding approvalDNV GL (EMC B) ABS, NK
UL approvalsUL/C-UL listed UL 508
UL/C-UL Recognized UL 60950-1
UL ANSI/ISA-12.12.01 Class I, Division 2, Groups A, B, C, D T4 (Hazardous Location)
NEC Class 2 as per UL 1310
Shock18 ms, 30g, in each space direction (according to IEC 60068-2-27)
Vibration (operation)< 15 Hz, amplitude ±2.5 mm (according to IEC 60068-2-6)
15 Hz ... 150 Hz, 2.3g, 90 min.
Information technology equipment - safety (CB scheme)CB Scheme
Rail applicationsEN 50121-4

Environmental Product Compliance

China RoHSEnvironmentally Friendly Use Period = 25;
For details about hazardous substances go to tab “Downloads”, Category “Manufacturer's declaration”

Classifications


ETIM for 2868570 Low-voltage industrial controls and switchgear (EC002540)
Feature Name Feature Value
Voltage type (supply voltage) (EF002991) AC/DC
1st secondary output voltage (EF006792) 10 V
Max. output current 1 (EF008284) 3 A
Secondary voltage adjustable (EF007002) Yes
Nominal value output voltage 1 (EF009393) 12 V
Nominal value output current 1 (EF009396) 3 A
Short-circuit-proof (EF007332) Yes
Rated supply voltage AC 50 Hz (EF007076) 85 V
Rated supply voltage AC 60 Hz (EF007077) 100 V
Rated supply voltage DC (EF007078) 95 V
Output voltage stabilized (EF003092) Yes
Power consumption (EF000346) 71.7 VA
Power output (EF003034) 36 W
Stabilized (EF005302) Yes
Type of electric connection (EF003961) Screw connection
Suitable for rail mounting (EF003972) Yes
Wall mounting possible (EF003973) Yes
Modular version (EF001126) Yes
Width in number of modular spacings (EF002950) 3
Built-in height (EF000332) 90 mm
Direct mounting possible (EF005689) Yes
Width (EF000008) 54 mm
Height (EF000040) 90 mm
Depth (EF000049) 61 mm
Suitable for safety functions (EF001597) Yes
SIL according to IEC 61508 (EF009889) None
Performance level according to EN ISO 13849-1 (EF007399) None
Degree of protection (IP) (EF005474) IP20
Degree of protection (NEMA) (EF011959) Other

Product Datasheet

Electrica Online Product Datasheet Prepared from the current product description, catalog data and structured technical attributes.