TRIO-PS-2G/1AC/48DC/5
Product ID:21034
Updated: 2026/7/12
Key Features
- 1Dynamic Boost: Absorbs starting currents and short overload situations securely without a drop in output voltage.
- 2Robust Design: Electrically and mechanically robust, ensuring safe operation in harsh environments.
- 3Wide Input Range: Compatible with 100 V AC to 240 V AC and 110 V DC to 250 V DC for global use.
- 4Efficient Operation: High efficiency of up to 91% with minimal residual ripple and peak switching voltages.
- 5Flexible Installation: Push-in connection technology for fast and tool-free wiring, with IP20 protection and -25°C to +70°C operating temperature range.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Network type | Star network | Nominal input voltage range | 100 V AC ... 240 V AC |
| Input voltage range | 100 V AC ... 240 V AC -15 % ... +10 % | Electric strength, max. | ≤ 300 V AC 15 s |
| Typical national grid voltage | 120 V AC
230 V AC | Voltage type of supply voltage | AC/DC |
| Inrush current integral (I | < 0.3 A | Inrush current limitation | 15 A (after 1 ms) |
| AC frequency range | 50 Hz ... 60 Hz ±10 % | Frequency range (f | 50 Hz ... 60 Hz ±5 Hz |
| Mains buffering time | typ. 15 ms (120 V AC)
typ. 15 ms (230 V AC) | Current consumption | 2.9 A (100 V AC)
2.3 A (120 V AC)
1.2 A (230 V AC)
1.2 A (240 V AC) |
| Nominal power consumption | 285.7 VA | Power factor (cos phi) | 0.91 |
| Input fuse | 6.3 A (internal (device protection)) | Recommended breaker for input protection | 6 A ... 16 A (Characteristics B, C, D, K) |
| Discharge current to PE | < 3.5 mA
< 1.7 mA (264 V AC, 60 Hz) | POWER factor | > 0.9 (120 V AC)
> 0.9 (230 V AC) |
| Nominal input voltage range | 110 V DC ... 250 V DC | Input voltage range | 110 V DC ... 250 V DC ±10 % |
| Extended input voltage range in operation | > 88 V DC (Derating <99 V DC: 2 %/V) | Derating | < 99 V DC (2 %/V) |
| Switch-on voltage | 90 V DC | Shut-down voltage | 70 V DC |
| Voltage type of supply voltage | AC/DC | Mains buffering time | > 20 ms (230 V AC) |
| Current consumption | 2.5 A (110 V DC)
1.1 A (250 V DC) | Efficiency | typ. 90.5 % (120 V AC)
typ. 91 % (230 V AC) |
| Output characteristic | U/I with dynamic load reserve | Nominal output voltage | 48 V DC ±1 % |
| Setting range of the output voltage (U | 36 V DC ... 55 V DC (> 48 V DC, constant capacity restricted) | Nominal output current (I | 5 A |
| Dynamic Boost (I | 7.5 A (5 s) | Derating | > 60 °C ... 70 °C (2.5 %/K) |
| POWER factor | > 0.9 (120 V AC)
> 0.9 (230 V AC) | Feedback voltage resistance | ≤ 60 V DC |
| Protection against overvoltage at the output (OVP) | ≤ 60 V DC | Control deviation | < 1 % (change in load, static 10 % ... 90 %)
< 3 % (Dynamic load change 10 % ... 90 %, 10 Hz)
< 0.1 % (change in input voltage ±10 %) |
| Residual ripple | < 20 mV | Short-circuit-proof | yes |
| No-load proof | yes | Output power | 240 W
360 W |
| Peak switching voltages nominal load | < 15 mV | Maximum no-load power dissipation | typ. 4 W (120 V AC)
typ. 4.1 W (230 V AC) |
| Power loss nominal load max. | typ. 24.5 W (120 V AC)
typ. 20.1 W (230 V AC) | Short-circuit current | < 7 A DC (Permanent) |
| Rise time | 20 ms (U | Connection in parallel | yes, for redundancy and increased capacity |
| Connection in series | yes | Continuous load current | 100 mA |
| Default | closed | Digital | 30 V AC 30 V DC 100 mA |
| Connection method | Push-in connection | Conductor cross section, rigid min. | 0.2 mm² |
| Conductor cross section, rigid max. | 4 mm² | Conductor cross section flexible min. | 0.2 mm² |
| Conductor cross section flexible max. | 2.5 mm² | Single conductor/terminal point, stranded, with ferrule, min. | 0.2 mm² |
| Single conductor/terminal point, stranded, with ferrule, max. | 2.5 mm² | Conductor cross section AWG min. | 24 |
| Conductor cross section AWG max. | 12 | Stripping length | 10 mm |
| Connection method | Push-in connection | Conductor cross section, rigid min. | 0.2 mm² |
| Conductor cross section, rigid max. | 4 mm² | Conductor cross section flexible min. | 0.2 mm² |
| Conductor cross section flexible max. | 2.5 mm² | Single conductor/terminal point, stranded, with ferrule, min. | 0.2 mm² |
| Single conductor/terminal point, stranded, with ferrule, max. | 2.5 mm² | Conductor cross section AWG min. | 24 |
| Conductor cross section AWG max. | 12 | Stripping length | 8 mm |
| Connection method | Push-in connection | Conductor cross section, rigid min. | 0.2 mm² |
| Conductor cross section, rigid max. | 1.5 mm² | Conductor cross section flexible min. | 0.2 mm² |
| Conductor cross section flexible max. | 1.5 mm² | Single conductor/terminal point, stranded, with ferrule, min. | 0.2 mm² |
| Single conductor/terminal point, stranded, with ferrule, max. | 1.5 mm² | Conductor cross section AWG min. | 24 |
| Conductor cross section AWG max. | 16 | Stripping length | 8 mm |
| Types of signaling | LED
Floating signal contact | Signalization designation | DC OK |
| Status display | LED | Color | green |
| DC OK | U | Number of phases | 1.00 |
| Insulation voltage input/output | 3 kV AC (type test)
1.5 kV AC (routine test) | Product type | Power supply |
| Product family | TRIO POWER | MTBF (IEC 61709, SN 29500) | > 2000000 h (25 °C)
> 1200000 h (40 °C)
> 620000 h (60 °C) |
| Article revision | 04 | Protection class | I (in closed control cabinet) |
| Degree of pollution | 2 | Width | 42 mm |
| Height | 130 mm | Depth | 160 mm |
| Installation distance right/left | 0 mm / 0 mm | Installation distance top/bottom | 50 mm / 50 mm |
| Mounting type | DIN rail mounting | Assembly note | alignable: horizontally 0 mm (≤ 40 °C) 10 mm (≤ 70 °C), vertically 50 mm |
| Mounting position | horizontal DIN rail NS 35, EN 60715 | With protective coating | no |
| Flammability rating according to UL 94 (housing / terminal blocks) | V0 | Housing material | Metal |
| Type of housing | Aluminum (AlMg3) | Hood version | Polycarbonate |
| Degree of protection | IP20 | Ambient temperature (operation) | -25 °C ... 70 °C (> 60 °C Derating: 2,5 %/K) |
| Ambient temperature (storage/transport) | -40 °C ... 85 °C | Ambient temperature (start-up type tested) | -40 °C |
| Maximum altitude | ≤ 5000 m (> 2000 m, Derating: 10 %/1000 m) | 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, 4g, 90 min.
DNV GL CG-0339 / Class B | Rail applications | EN 50121-4 |
| Standard – Limitation of mains harmonic currents | EN 61000-3-2 | Standard - Electrical safety | IEC 62368-1 (SELV) |
| Standard – Safety extra-low voltage | IEC 60950-1 (SELV) and EN 60204-1 (PELV) | Standard - Safe isolation | DIN VDE 0100-410 |
| Standard - Safety of power supply units up to 1100 V (insulation distances) | DIN EN 61558-2-16 | EN 60950-1 | II |
| EN 62477-1 | III | UL approvals | 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 (Hazardous Location) |
| SIL in accordance with IEC 61508 | 0 | Electromagnetic compatibility | Conformance with EMC Directive 2014/30/EU |
| Low Voltage Directive | Conformance with Low Voltage Directive 2014/35/EC | EMC requirements for noise emission | EN 61000-6-3
EN 61000-6-4 |
| EMC requirements for noise immunity | EN 61000-6-1
EN 61000-6-2 | Conducted noise emission | EN 55016
EN 61000-6-3 (Class B) |
| Noise emission | EN 55011 (EN 55022) | Noise emission | EN 55016
EN 61000-6-3 (Class B) |
| Frequency range | Class A | Frequency range | 0 kHz ... 2 kHz |
| Standards/regulations | EN 61000-4-2 | Contact discharge | 6 kV (Test Level 4) |
| Discharge in air | 8 kV (Test Level 4) | Comments | Criterion A |
| Standards/regulations | EN 61000-4-3 | Frequency range | 80 MHz ... 1 GHz |
| Test field strength | 10 V/m (Test Level 3) | Frequency range | 1 GHz ... 2 GHz |
| Test field strength | 10 V/m (Test Level 3) | Frequency range | 2 GHz ... 6 GHz |
| Test field strength | 10 V/m (Test Level 3) | Comments | Criterion A |
| Standards/regulations | EN 61000-4-4 | Input | 4 kV (Test Level 4 - asymmetrical) |
| Output | 2 kV (Test Level 3 - asymmetrical) | Signal | 2 kV (Test Level 4 - asymmetrical) |
| Comments | Criterion A | Standards/regulations | EN 61000-4-5 |
| Input | 1 kV (Test Level 1 - symmetrical)
2 kV (Test Level 1 - asymmetrical) | Output | 0.5 kV (Test Level 1 - symmetrical)
0.5 kV (Test Level 1 - asymmetrical) |
| Signal | 0.5 kV (Test Level 2 - asymmetrical) | Comments | Criterion B |
| Standards/regulations | EN 61000-4-6 | I/O/S | asymmetrical |
| Frequency range | 0.15 MHz ... 80 MHz | Comments | Criterion A |
| Voltage | 10 V (Test Level 3) | Standards/regulations | EN 61000-4-11 |
| Voltage | 230 V AC | Frequency | 50 Hz |
| Voltage dip | 70 % | Number of periods | 25 periods |
| Additional text | Test Level 2 | Comments | Criterion A |
| Voltage dip | 40 % | Number of periods | 10 periods |
| Additional text | Test Level 2 | Comments | Criterion A |
| Voltage dip | 0 % | Number of periods | 1 period |
| Additional text | Test Level 2 | Comments | Criterion A |
| Standards/regulations | EN 61000-6-3 | Radio interference voltage in acc. with EN 55011 | EN 55011 (EN 55022) Class B, 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 | 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. |
Specifications may be subject to change without notice
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