STEP-PS/ 1AC/24DC/1.75 – 2868648 – Phoenix Contact Power Supply
"Email us for pricing at sales@inosaki.com!"
Inosaki is one of the largest Phoenix Contact Distributors to provide terminal block, interface module, power supply and relay. And our best offer for terminal block types are Feed-through, Fuse Modular, Spring Cage, Double Level, and Multi-level, hence the series model references to PT Series, ST Series, TB Series, UT Series, UK Series. In additional for power supply are QUINT Power, STEP Power, Trio Power, and UNO Power. Please email us for catalog: sales@inosaki.my
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.
Dimensions
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| Width | 54 mm |
|---|---|
| Height | 90 mm |
| Depth | 61 mm |
| 55 mm (Device depth (DIN rail mounting)) | |
| Installation distance right/left | 0 mm / 0 mm |
| Installation distance top/bottom | 30 mm / 30 mm |
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Ambient conditions
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| Degree of protection | IP20 |
|---|---|
| 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 class | 3K3 (in acc. with EN 60721) |
| Degree of pollution | 2 |
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Input data
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| Nominal input voltage range | 100 V AC … 240 V AC |
|---|---|
| Input voltage range | 85 V AC … 264 V AC |
| 95 V DC … 250 V DC | |
| AC frequency range | 45 Hz … 65 Hz |
| Frequency range DC | 0 Hz |
| Current consumption | 0.6 A (120 V AC) |
| 0.3 A (230 V AC) | |
| Nominal power consumption | 84.2 VA |
| Inrush current | < 15 A (typical) |
| Mains buffering time | typ. 25 ms (120 V AC) |
| typ. 150 ms (230 V AC) | |
| Input fuse | 3.15 A (slow-blow, internal) |
| Recommended breaker for input protection | 6 A … 16 A (Characteristics B, C, D, K) |
| Power factor (cos phi) | 0.57 |
| Type of protection | Transient surge protection |
| Protective circuit/component | Varistor |
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Output data
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| Nominal output voltage | 24 V DC ±1 % |
|---|---|
| Setting range of the output voltage (USet) | 22.5 V DC … 29.5 V DC (> 24 V DC, constant capacity restricted) |
| Nominal output current (IN) | 1.75 A (-25 °C … 55 °C) |
| 1.9 A (-25°C … 40°C permanent ) | |
| Output current Imax | 3.75 A |
| Derating | 55 °C … 70 °C (2.5%/K) |
| Connection in parallel | yes, for redundancy and increased capacity |
| Connection in series | yes |
| Feedback voltage resistance | ≤ 35 V DC |
| Protection against overvoltage at the output (OVP) | < 35 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 | < 60 mVPP (20 MHz) |
| Output power | 42 W |
| Typical response time | < 0.5 s |
| Peak switching voltages nominal load | < 40 mVPP (20 MHz) |
| Maximum power dissipation in no-load condition | < 0.7 W |
| Power loss nominal load max. | 5 W |
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General
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| Article Number | 2868648 |
|---|---|
| Net weight | 0.19 kg |
| Operating voltage display | Green LED |
| Efficiency | > 89 % (for 230 V AC and nominal values) |
| MTBF (IEC 61709, SN 29500) | |
| > 1569000 h (40 °C) | |
| Insulation voltage input/output | 4 kV AC (type test) |
| 3.75 kV AC (routine test) | |
| Insulation voltage input / PE | 3.5 kV AC (type test) |
| 2 kV AC (routine test) | |
| Insulation voltage output / PE | 500 V DC (routine test) |
| Degree of protection | IP20 |
| Protection class | II (in closed control cabinet) |
| Housing material | Polycarbonate |
| Foot latch material | POM (Polyoxymethylene) |
| Mounting position | horizontal DIN rail NS 35, EN 60715 |
| Assembly instructions | alignable: 0 mm horizontally, 30 mm vertically |
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Connection data, input
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| Connection method | Screw 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 length | 6.5 mm |
| Screw thread | M3 |
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Connection data, output
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| Connection method | Screw 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 length | 6.5 mm |
| Screw thread | M3 |
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Standards
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| EMC requirements for noise immunity | EN 61000-6-1 |
|---|---|
| EN 61000-6-2 | |
| EMC requirements for noise emission | EN 61000-6-3 |
| EN 61000-6-4 | |
| Standard – Safety of transformers | EN 61558-2-16 |
| Standard – Electrical safety | IEC 62368-1 (SELV) |
| Standard – Electronic equipment for use in electrical power installations and their assembly into electrical power installations | EN 50178/VDE 0160 (PELV) |
| Standard – Safety extra-low voltage | IEC 62368-1 (SELV) und EN 60204-1 (PELV) |
| Standard – Safe isolation | DIN VDE 0100-410 |
| Standard – Protection against shock currents, basic requirements for protective separation in electrical equipment | EN 50178 |
| Standard – Limitation of mains harmonic currents | EN 61000-3-2 |
| Rail applications | EN 50121-4 |
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Conformance/approvals
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| UL approvals | UL/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 T4A (Hazardous Location) | |
| NEC Class 2 as per UL 1310 | |
| CSA | CSA-C22.2 No. 107.1-01 |
| Shipbuilding approval | DNV GL (EMC B) ABS, NK |
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EMC data
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| Electromagnetic compatibility | Conformance with EMC Directive 2014/30/EU |
|---|---|
| Low Voltage Directive | Conformance with Low Voltage Directive 2014/35/EC |
| 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 |
| Frequency range | 1 GHz … 2 GHz |
| Test field strength | 10 V/m |
| Frequency range | 2 GHz … 3 GHz |
| Test field strength | 10 V/m |
| Comments | Criterion A |
| Fast transients (burst) | EN 61000-4-4 |
| Input | 4 kV (Test Level 4 – asymmetrical) |
| Output | 2 kV (Test Level 3 – asymmetrical) |
| Comments | Criterion A |
| Surge voltage load (surge) | EN 61000-4-5 |
| Input | 2 kV (Test Level 3 – symmetrical) |
| 4 kV (Test Level 4 – asymmetrical) | |
| Output | 1 kV (Test Level 2 – symmetrical) |
| 0.5 kV (Test Level 1 – asymmetrical) | |
| Comments | Criterion A |
| Conducted interference | EN 61000-4-6 |
| Frequency range | 10 kHz … 15 kHz |
| 0.15 MHz … 80 MHz | |
| Voltage | 3 V (Test Level 2) |
| 10 V (Test Level 3) | |
| Comments | Criterion A |
| Criterion A | |
| Voltage dips | EN 61000-4-11 |
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Environmental Product Compliance
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| REACh SVHC | Lead 7439-92-1 |
|---|---|
| China RoHS | Environmentally Friendly Use Period = 25; |
| For details about hazardous substances go to tab “Downloads”, Category “Manufacturer’s declaration” |
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