| Input data | AC operation Nominal input voltage range: 48 VAC Input voltage range: 43 VAC ... 52 VAC 60 VDC ... 80 VDC Input voltage range AC: 43 VAC ... 52 VAC Input voltage range DC: 60 VDC ... 80 VDC Voltage type of supply voltage: AC/DC Inrush current: < 10 A (typical) Inrush current integral (I2t): < 0.1 A2s AC frequency range: 45 Hz ... 65 Hz Frequency range DC: 0 Hz Mains buffering time: typ. 15 ms (48VAC) typ. 20 ms (52 V AC) Current consumption: 0.5 A (43VAC) 0.45 A (48VAC) Nominal power consumption: 21 VA Power factor (cos phi): 0.7 Typical response time: < 0.5 s Input fuse: 1.25 A (slow-blow, internal) Recommended breaker for input protection: 6 A ... 16 A (Characteristics B, C, D, K) |
| Output data | Efficiency: > 81 % (for 48 VAC and nominal values) Output characteristic: U/I Nominal output voltage: 24 VDC ±1% Output current Imax: 1 A Nominal output current (IN): 0.5 A (-25°C...55°C) 0.55 A (-25°C...40°C permanent) Derating: 55°C ... 70°C (2.5%/K) Feedback voltage resistance: ⤠35 VDC Protection against overvoltage at the output (OVP): < 35 VDC 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: < 30 mVPP (20MHz) Output power: 12 W Peak switching voltages nominal load: < 20 mVPP (20MHz) Maximum no-load power dissipation: < 0.3 W Power loss nominal load max.: < 3.4 W Connection in parallel: yes, for redundancy and increased capacity Connection in series: yes |
| Connection data | Input Connection method: Screw connection Conductor cross section, rigid min.: 0.2 mm² Conductor cross section, rigid 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 Tightening torque, min: 0.5 Nm Tightening torque max: 0.6 Nm Output Connection method: Screw connection Conductor cross section, rigid min.: 0.2 mm² Conductor cross section, rigid 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 Tightening torque, min: 0.5 Nm Tightening torque max: 0.6 Nm |
| Signaling | Types of signaling: LED Operating voltage display: Green LED Signal output: LED status indicator Status display: "DC OK" LED green Note on status display: UOUT > 21.5 V: LED lights up |
| Electrical properties | Number of phases: 1.00 Insulation voltage input/output: 4 kV AC (type test) 3.75 kV AC (routine test) 3.75 kV AC (routine test) 4 kV AC (type test) |
| Product properties | Product type: Power supply Product family: STEPPOWER MTBF (IEC 61709, SN 29500): > 1860000 h (40°C) Insulation characteristics Protection class: II (in closed control cabinet) Overvoltage category: III Degree of pollution: 2 |
| Dimensions | Width: 18 mm Height: 90 mm Depth: 61 mm Horizontal pitch: 1 Div. 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: 0mm horizontally, 30mm vertically Mounting position: horizontal DIN rail NS 35, EN 60715 With protective coating: No |
| Material specifications | Housing material: Plastic Polycarbonate Foot latch material: POM (Polyoxymethylene) |
| Environmental and real-life conditions | Ambient conditions 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 Climatic class: 3K3 (in acc. with EN 60721) Max. permissible relative humidity (operation): ⤠95 % (at 25°C, non-condensing) Shock: 18 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. |
| Standards and regulations | Rail applications: EN50121-4 Standard â Electronic equipment for use in electrical power installations and their assembly into electrical power installations: EN50178/VDE0160 (PELV) Standard â Limitation of mains harmonic currents: EN61000-3-2 Standard - Electrical safety: IEC 62368-1(SELV) Standard â Protection against shock currents, basic requirements for protective separation in electrical equipment: EN50178 Standard â Safety extra-low voltage: IEC 62368-1 (SELV) und EN60204-1 (PELV) Standard - Safe isolation: DINVDE0100-410 Standard - Safety of transformers: EN61558-2-16 |
| Approvals | UL approvals: UL/C-UL listed UL508 UL/C-UL Recognized UL60950-1 NEC Class 2 as per UL 1310 Conformity/Approvals SIL in accordance with IEC 61508: 0 |
| EMC data | Low Voltage Directive: Conformance with Low Voltage Directive 2014/35/EC EMC requirements for noise emission: EN61000-6-3 EN61000-6-4 EMC requirements for noise immunity: EN61000-6-1 EN61000-6-2 Electromagnetic compatibility: Conformance with EMC Directive 2014/30/EU Electrostatic discharge Standards/regulations: EN61000-4-2 Electrostatic dischargeâ Contact discharge: 6 kV (Test Level 3) Discharge in air: 8 kV (Test Level 3) Comments: Criterion A Electromagnetic HF field Standards/regulations: EN61000-4-3 Electromagnetic HF fieldâ Frequency range: 80 MHz ... 3 GHz Test field strength: 10 V/m (Test Level 3) Comments: Criterion A Fast transients (burst) Standards/regulations: EN61000-4-4 Fast transients (burst)â Input: 2 kV (Test Level 3 - asymmetrical) Output: 2 kV (Test Level 3 - asymmetrical) Comments: Criterion A Surge voltage load (surge) Standards/regulations: EN61000-4-5 Input: 1 kV (Test Level 2 - symmetrical) 2 kV (Test Level 3 - asymmetrical) Output: 0.5 kV (Test Level 1 - symmetrical) 1 kV (Test Level 2 - asymmetrical) Comments: Criterion A Conducted interference Standards/regulations: EN61000-4-6 Conducted interferenceâ Input/Output: Test Level 3 Frequency range: 150 kHz ... 80 MHz Comments: Criterion A Voltage: 10 V Emitted interference Standards/regulations: EN61000-6-3 Radio interference voltage in acc. with EN 55011: EN55011 (EN55022) ClassB, area of application: Industry and residential Emitted radio interference in acc. with EN 55011: EN 55011 (EN 55022) Class B, area of application: Industry and residential |
| ECLASS | ECLASS-11.0: 27040701 ECLASS-13.0: 27040701 ECLASS-12.0: 27040701 |
| ETIM | ETIM 9.0: EC002540 |
| UNSPSC | UNSPSC 21.0: 39121000 |
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