Power supply unit - STEP3-PS/1AC/24DC/3.75/PT/LED
1285036

Primary-switched LED power supply, STEP POWER, Push-in connection, DIN rail mounting, input: 1-phase, output: 24 V DC / 3.75 A


Product Details


STEP POWER power supplies for distribution boards. The STEP POWER power supplies with Push-in connection technology are the professional solution for intelligent building automation. The compact devices are economical, space-saving, and flexible in application.



Network type Star network
Input voltage range 100 V AC ... 240 V AC -15 % ... +10 %
Derating < 100 V AC ... 85 V AC (1 %/V)
Typical national grid voltage 120 V AC
230 V AC
Voltage type of supply voltage AC/DC
Inrush current typ. 30 A (25 °C)
Inrush current integral (I2t) typ. 0.35 A2s
Frequency range (fN) 50 Hz ... 60 Hz ±10 %
Mains buffering time typ. 25 ms (120 V AC)
typ. 25 ms (230 V AC)
Current consumption 1 A (100 V AC)
0.45 A (240 V AC)
Protective circuit Transient surge protection; Varistor
Switch-on time typ. 2 s
Device mains fuse 4 A internal (device protection), slow-blow
Recommended breaker for input protection 6 A ... 16 A (Characteristics B, C, D, K)
Discharge current to PE < 0.25 mA
Input voltage range 110 V DC ... 250 V DC -20 % ... +10 %
Derating < 110 V DC ... 88 V DC (1 %/V)
Current consumption 0.88 A (110 V DC)
0.38 A (250 V DC)

Efficiency > 92.5 % (120 V AC)
> 94 % (230 V AC)
Nominal output voltage 24 V DC
Nominal output current (IN) 3.75 A
Short-circuit-proof yes
No-load proof yes
Derating > 50 °C ... 70 °C (2 % / K)
Crest factor typ. 1.78
typ. 1.87
Output power (PN) 90 W
Connection in parallel yes, for increasing power and redundancy with diode
Connection in series yes, for increased output voltage
Feedback voltage resistance ≤ 35 V DC
Protection against overvoltage at the output (OVP) < 35 V DC
Residual ripple typ. 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 time typ. 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 < 7 W (120 V AC)
Power loss nominal load max. < 5.7 W (230 V AC)

Input
Position 1.x
Connection technology
Position marking 1.1, 1.2 (L), 1.3, 1.4 (N)
Conductor connection
Connection method Push-in connection
rigid 0.2 mm² ... 2.5 mm²
1 mm² (recommended)
flexible 0.2 mm² ... 2.5 mm²
1 mm² (recommended)
flexible with ferrule without plastic sleeve 0.5 mm² ... 1.5 mm²
1 mm² (recommended)
flexible with ferrule with plastic sleeve 0.2 mm² ... 1 mm²
1 mm² (recommended)
rigid (AWG) 24 ... 14 (Cu)
17 (recommended)
Stripping length 10 mm (rigid/flexible)
10 mm (Ferrule)
Output
Position 2.x
Connection technology
Position marking 2.1, 2.2, 2.3, 2.4 (+), 2.5, 2.6, 2.7, 2.8 (-)
Conductor connection
Connection method Push-in connection
rigid 0.2 mm² ... 2.5 mm²
1 mm² (recommended)
flexible 0.2 mm² ... 2.5 mm²
1 mm² (recommended)
flexible with ferrule without plastic sleeve 0.5 mm² ... 1.5 mm²
1 mm² (recommended)
flexible with ferrule with plastic sleeve 0.2 mm² ... 1 mm²
1 mm² (recommended)
rigid (AWG) 24 ... 14 (Cu)
17 (recommended)
Stripping length 10 mm (rigid/flexible)
10 mm (Ferrule)

Types of signaling LED DC OK – signal state operation (UN = 24 V DC, IOut = IN)
Signal threshold > 0,9 x UN (UN = 24 V DC) (LED lights up green)
< 0,9 x UN (UN = 24 V DC) (LED off)

Number of phases 1.00
Insulation voltage input/output 4 kV AC (type test)
3.75 kV AC (routine test)

Product type Power supply
MTBF (IEC 61709, SN 29500) > 2036000 h (25 °C)
> 1175000 h (40 °C)
> 777000 h (50 °C)
Environmental protection directive RoHS Directive 2011/65/EU
WEEE
Reach
Insulation characteristics
Protection class II (in closed control cabinet)
Degree of pollution 2

Dimensional drawing
Width 72 mm
Height 90 mm
Depth 37 mm (Device depth (DIN rail mounting))
Depth 43 mm
Horizontal pitch 4 Div. (DIN 43880)
Installation dimensions
Installation distance right/left 0 mm / 0 mm
Installation distance top/bottom 30 mm / 30 mm

Mounting type DIN rail mounting
Assembly instructions alignable: 0 mm horizontally, 30 mm vertically
Mounting position horizontal DIN rail NS 35, EN 60715

Flammability rating according to UL 94 V0 (Housing, terminal blocks, base latches)
Foot latch material Polyamid
Housing material Polycarbonate

Ambient conditions
Degree of protection IP20
Ambient temperature (operation) -10 °C ... 50 °C
Ambient temperature (storage/transport) -40 °C ... 85 °C
Ambient temperature (start-up type tested) -25 °C
Maximum altitude ≤ 2000 m
Max. permissible relative humidity (operation) ≤ 95 % (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.

Overvoltage category
EN 61347-1 II (≤ 2000 m)
Electrical safety
Standards/specifications IEC 61010-1 (SELV)
Protective extra-low voltage
Standards/specifications IEC 61010-1 (SELV)
IEC 61010-2-201 (PELV)
Safe isolation
Standards/specifications IEC 61558-2-16
Low-voltage power supplies, DC output
Standards/specifications EN 61204-3
Safety requirements for electrical equipment for measurement, control, and laboratory use
Standards/specifications IEC 61010-1
Household and similar electrical appliances - Safety
Standards/specifications DIN EN 60335-1

UL
Identification UL 1310 Class 2 Power Units
UL
Identification UL/C-UL Listed UL 61010-1
UL
Identification UL/C-UL Listed UL 61010-2-201
UL
Identification UL/C-UL Listed ANSI/UL 121201 Class I, Division 2, Groups A, B, C, D (Hazardous Location)

Low Voltage Directive Conformance with Low Voltage Directive 2014/35/EC
Electromagnetic compatibility Conformance with EMC Directive 2014/30/EU
Conducted noise emission EN 55016
EN 61000-6-3 (Class B)
Interference emission Noise emission according to EN 61000-6-3 (residential and commercial) and EN 61000-6-4 (industrial)
Noise emission EN 55016
EN 61000-6-3 (Class B)
Noise immunity EN 61000-6-2:2005
Harmonic currents
Standards/regulations EN 61000-3-2
EN 61000-3-2 (Class A)
Flicker
Standards/regulations EN 61000-3-3
Frequency range 0 kHz ... 2 kHz
Electrostatic discharge
Standards/regulations EN 61000-4-2
Electrostatic discharge
Contact discharge 6 kV (Test Level 3)
Discharge in air 8 kV (Test Level 3)
Comments Criterion A
Electromagnetic HF field
Standards/regulations EN 61000-4-3
Electromagnetic HF field
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)
Standards/regulations EN 61000-4-4
Fast transients (burst)
Input asymmetrical 4 kV (Test Level 4)
Output asymmetrical 2 kV (Test Level 3)
Comments Criterion A
Surge voltage load (surge)
Standards/regulations 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 B
Conducted interference
Standards/regulations EN 61000-4-6
Conducted interference
Input/Output asymmetrical
Frequency range 0.15 MHz ... 80 MHz
Comments Criterion A
Voltage 10 V (Test Level 3)
Voltage dips
Standards/regulations 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 A
Voltage dip 0 %
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.

Item number 1285036
Packing unit 1 pc
Minimum order quantity 1 pc
Sales Key CMP
Product Key CMPH13
GTIN 4063151489793
Weight per Piece (including packing) 270.2 g
Weight per Piece (excluding packing) 207 g
Customs tariff number 85044030
Country of origin VN


ECLASS

ECLASS-11.0 27040701

ETIM

ETIM 8.0 EC002540

UNSPSC

UNSPSC 21.0

EAC

Approval ID: RU S-DE.BL08.W.00764

cULus Listed

Approval ID: File E 123528

REACh SVHC Lead 7439-92-1
China RoHS Environmentally Friendly Use Period = 25;
For information on hazardous substances, refer to the manufacturer’s declaration available under “Downloads”

Your advantages

Energy savings with the highest level of efficiency in no-load and part-load operation (Efficiency Level VI)
Space savings in the control cabinet due to the narrow design combined with increased performance (up to 100%)
Approval for household purposes (EN 60335) allows use in domestic applications
Quick and easy startup with tool-free Push-in connection technology at a 45° angle with double terminal points
Flexible mounting: Snap onto a DIN rail or screw onto a level surface