1285036 PHOENIX | Alldatasheet

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Please be informed that the data shown in this PDF document is generated from our Online Catalog. Please find the complete data in the user documentation. Our General Terms of Use for Downloads are valid. Primary-switched LED power supply, STEP POWER, Push-in connection, DIN rail mounting, input: 1-phase, output: 24 V DC / 3.75 A Product Description 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. 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 Commercial Data Item number 1285036 Packing unit 1 pc Minimum order quantity 1 pc Sales Key 00 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 Power supply unit - STEP3-PS/1AC/24DC/3. 75/PT/LED 1285036 https://www.phoenixcontact.com/us/products/1285036 Nov 16, 2022, 6:27 AM Page 1 (17)

Derating < 100 V AC ... 85 V AC (1 %/V)

120 V ACTypical national grid voltage

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 % typ. 25 ms (120 V AC)Mains buffering time typ. 25 ms (230 V AC)

1 A (100 V AC)Current consumption

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 Derating < 110 V DC ... 88 V DC (1 %/V)

0.88 A (110 V DC)Current consumption

0.38 A (250 V DC)

92.5 % (120 V AC)Efficiency > 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) typ. 1.78Crest factor 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 < 0.5 % (Static load change 10 % ... 90 %) Power supply unit - STEP3-PS/1AC/24DC/3. 75/PT/LED 1285036 https://www.phoenixcontact.com/us/products/1285036 Nov 16, 2022, 6:27 AM Page 2 (17)

< 3 % (Dynamic load change 10 % ... 90 %, (10 Hz))Control deviation < 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) Connection data Input Position 1.x Conductor connection Connection method Push-in connection 1 mm² (recommended) 1 mm² (recommended) 1 mm² (recommended) 0.2 mm² ... 1 mm²flexible with ferrule with plastic sleeve 1 mm² (recommended) 24 ... 14 (Cu)rigid (AWG) 17 (recommended) 10 mm (rigid/flexible)Stripping length 10 mm (Ferrule) Output Position 2.x Conductor connection Connection method Push-in connection 1 mm² (recommended) 1 mm² (recommended) 1 mm² (recommended) 0.2 mm² ... 1 mm²flexible with ferrule with plastic sleeve 1 mm² (recommended) 24 ... 14 (Cu)rigid (AWG) 17 (recommended) 10 mm (rigid/flexible)Stripping length 10 mm (Ferrule) Power supply unit - STEP3-PS/1AC/24DC/3. 75/PT/LED 1285036 https://www.phoenixcontact.com/us/products/1285036 Nov 16, 2022, 6:27 AM Page 3 (17)

Types of signaling LED DC OK – signal state operation (UN = 24 V DC, IOut = IN) > 0,9 x UN (UN = 24 V DC) (LED lights up green)Signal threshold < 0,9 x UN (UN = 24 V DC) (LED off) Electrical properties Number of phases 1.00 4 kV AC (type test)Insulation voltage input/output 3.75 kV AC (routine test) Product properties Product type Power supply > 2036000 h (25 °C) > 1175000 h (40 °C) MTBF (IEC 61709, SN 29500) > 777000 h (50 °C) RoHS Directive 2011/65/EU WEEE Environmental protection directive Reach Insulation characteristics Protection class II (in closed control cabinet) Degree of pollution 2 Dimensions Dimensional drawing Width 72 mm Height 90 mm Depth Device depth (DIN rail mounting) 37 mm (Device depth (DIN rail mounting)) 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 Mounting type DIN rail mounting Assembly instructions alignable: 0 mm horizontally, 30 mm vertically Mounting position horizontal DIN rail NS 35, EN 60715 Power supply unit - STEP3-PS/1AC/24DC/3. 75/PT/LED 1285036 https://www.phoenixcontact.com/us/products/1285036 Nov 16, 2022, 6:27 AM Page 4 (17)

With protective coating No Material specifications Flammability rating according to UL 94 V0 (Housing, terminal blocks, base latches) Housing material Plastic Foot latch material Polyamid Housing material Polycarbonate Environmental and real-life conditions 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) < 15 Hz, amplitude ±2.5 mm (IEC 60068-2-6)Vibration (operation) Standards and regulations Overvoltage category EN 61347-1 II (≤ 2000 m) Electrical safety Standards/specifications IEC 61010-1 (SELV) Protective extra-low voltage IEC 61010-1 (SELV)Standards/specifications 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 Approval data UL Identification UL 1310 Class 2 Power Units Power supply unit - STEP3-PS/1AC/24DC/3. 75/PT/LED 1285036 https://www.phoenixcontact.com/us/products/1285036 Nov 16, 2022, 6:27 AM Page 5 (17)

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) EMC data Low Voltage Directive Conformance with Low Voltage Directive 2014/35/EC Electromagnetic compatibility Conformance with EMC Directive 2014/30/EU EN 55016Conducted noise emission EN 61000-6-3 (Class B) Interference emission Interference emission in accordance with EN 61000-6-3 (residential and commercial) and EN 61000-6-4 (industrial) EN 55016Noise emission EN 61000-6-3 (Class B) Noise immunity EN 61000-6-2:2005 Harmonic currents EN 61000-3-2Standards/regulations EN 61000-3-2 (Class C) 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) Power supply unit - STEP3-PS/1AC/24DC/3. 75/PT/LED 1285036 https://www.phoenixcontact.com/us/products/1285036 Nov 16, 2022, 6:27 AM Page 6 (17)

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 symmetrical 2 kV (Test Level 4)Input asymmetrical 4 kV (Test Level 4) symmetrical 1 kV (Test Level 3)Output 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. Power supply unit - STEP3-PS/1AC/24DC/3. 75/PT/LED 1285036 https://www.phoenixcontact.com/us/products/1285036 Nov 16, 2022, 6:27 AM Page 7 (17)

[A] IIn [A] 0,0 0,1 0,2 0,3 0,4 0,5 0,6 0,7 0,8 0,9 1,0 0 1 2 3 4 5 6 IOut = UIn: 120V AC/UOut: 24 V DC = UIn: 230V AC/UOut: 24 V DC Input current/output current Power supply unit - STEP3-PS/1AC/24DC/3. 75/PT/LED 1285036 https://www.phoenixcontact.com/us/products/1285036 Nov 16, 2022, 6:27 AM Page 8 (17)

Ord.No.1285036STEP POWER 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 SEC DC 1.1 1.2 1.3 1.4 L L N N PRI 1AC 24V 3.75A LED power supply DC OK tc: 65°C/149°F class 2 output const. voltage 10mm wire preparation: 0,2-2,5 Device dimensions (dimensions in mm) Power supply unit - STEP3-PS/1AC/24DC/3. 75/PT/LED 1285036 https://www.phoenixcontact.com/us/products/1285036 Nov 16, 2022, 6:27 AM Page 9 (17)

Device dimensions (dimensions in mm) Power supply unit - STEP3-PS/1AC/24DC/3. 75/PT/LED 1285036 https://www.phoenixcontact.com/us/products/1285036 Nov 16, 2022, 6:27 AM Page 10 (17)

[A] Eta [%] = UIn: 120V AC/UOut: 24 V DC = UIn: 230V AC/UOut: 24 V DC IOut Efficiency Schematic diagram 2.4 2.1 2.2 2.3 + 2.8 2.5 2.6 2.7 Housing A Input 1.2 1.1L 1.3 1.4N Output Test sections, insulation voltage Power supply unit - STEP3-PS/1AC/24DC/3. 75/PT/LED 1285036 https://www.phoenixcontact.com/us/products/1285036 Nov 16, 2022, 6:27 AM Page 11 (17)

0,7 0,8 0,9 1,0 0 0,5 1 1,5 2 2,5 3 3,5 4 4,5 = UIn: 120V AC/UOut: 24 V DC = UIn: 230V AC/UOut: 24 V DC IOut [A] Power Factor 21 Power factor Diagram P 100 %  50 °C N 50 100 110 120 0 1000 2000 3000 4000 5000 P [%]Out H [m] Output power/installation altitude Power supply unit - STEP3-PS/1AC/24DC/3. 75/PT/LED 1285036 https://www.phoenixcontact.com/us/products/1285036 Nov 16, 2022, 6:27 AM Page 12 (17)

1.3 1.4N 1.2 1.1L 2.1 2.2 2.3 2.4 Input AC PRI 1AC Output DC SEC DC UVP OVP OTP OCP SCP Functions User Interface Filteractive PFCFilter DC OK 2.5 2.6 2.7 2.8 Block diagram Power supply unit - STEP3-PS/1AC/24DC/3. 75/PT/LED 1285036 https://www.phoenixcontact.com/us/products/1285036 Nov 16, 2022, 6:27 AM Page 13 (17)

 EAC Approval ID: RU S-DE.BL08.W.00764  cULus Listed Approval ID: File E 123528 Power supply unit - STEP3-PS/1AC/24DC/3. 75/PT/LED 1285036 https://www.phoenixcontact.com/us/products/1285036 Nov 16, 2022, 6:27 AM Page 14 (17)

ECLASS-11.0 27040701 ETIM ETIM 8.0 EC002540 UNSPSC UNSPSC 21.0 39121000 Power supply unit - STEP3-PS/1AC/24DC/3. 75/PT/LED 1285036 https://www.phoenixcontact.com/us/products/1285036 Nov 16, 2022, 6:27 AM Page 15 (17)

Environmental Product Compliance REACh SVHC Lead 7439-92-1 Environmentally Friendly Use Period = 25;China RoHS For information on hazardous substances, refer to the manufacturer’s declaration available under “Downloads” Power supply unit - STEP3-PS/1AC/24DC/3. 75/PT/LED 1285036 https://www.phoenixcontact.com/us/products/1285036 Nov 16, 2022, 6:27 AM Page 16 (17)

Redundancy module - STEP-DIODE/5-24DC/2X5/1X10 - 2868606 https://www.phoenixcontact.com/us/products/2868606 Redundancy module, 5 ... 24 V DC, 2x 5 A, 1x 10 A Phoenix Contact 2022 © - all rights reserved https://www.phoenixcontact.com Phoenix Contact USA

586 Fulling Mill Road

Middletown, PA 17057, United States (+717) 944-1300 info@phoenixcon.com Power supply unit - STEP3-PS/1AC/24DC/3. 75/PT/LED 1285036 https://www.phoenixcontact.com/us/products/1285036 Nov 16, 2022, 6:27 AM Page 17 (17)