Product Model
TRIO-PS-2G/1AC/24DC/20

Selling Points
- 1Achieves efficiency of >93% for 230V AC nominal values.
- 2Absorbs starting currents and short overloads securely with 30A dynamic boost for 5 seconds.
- 3Provides transient surge protection and overvoltage protection up to 30V DC.
- 4Operates from -25°C to 70°C, with startup tested at -40°C.
- 5Supports push-in connections with various conductor cross sections for solid and flexible wires.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
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 | ≤ 20 A (typical) | Inrush current integral (I | < 0.9 A |
Inrush current limitation | typ. 20 A (after 1 ms) | AC frequency range | 50 Hz ... 60 Hz ±10 % |
Mains buffering time | typ. 10 ms (120 V AC)
typ. 15 ms (230 V AC) | Current consumption | 5.6 A (100 V AC)
4.3 A (120 V AC)
2.4 A (230 V AC)
2.4 A (240 V AC) |
Nominal power consumption | 534.7 VA | Protective circuit | Transient surge protection; Varistor |
Power factor (cos phi) | 0.98 | Typical response time | < 1 s |
Input fuse | 10 A (internal (device protection)) | Recommended breaker for input protection | 10 A ... 16 A (Characteristics B, C, D, K) |
Discharge current to PE | < 3.5 mA | 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 | > 99 V DC | Switch-on voltage | ≥ 96 V DC |
Shut-down voltage | < 95 V DC | Mains buffering time | > 15 ms (230 V AC) |
Current consumption | 4.9 A (110 V DC)
2.1 A (250 V DC) | Efficiency | typ. 91.4 % (120 V AC)
typ. 92.9 % (230 V AC) |
Output characteristic | U/I with dynamic load reserve | Nominal output voltage | 24 V DC ±1 % |
Setting range of the output voltage (U | 24 V DC ... 28 V DC (> 24 V DC, constant capacity restricted) | Nominal output current (I | 20 A |
Dynamic Boost (I | 30 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 | ≤ 35 V DC |
Protection against overvoltage at the output (OVP) | ≤ 30 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 | < 100 mV | Short-circuit-proof | yes |
No-load proof | yes | Output power | 480 W
720 W |
Maximum no-load power dissipation | < 2.9 W (120 V AC)
< 2.8 W (230 V AC) | Power loss nominal load max. | < 44.8 W (120 V AC)
< 36.8 W (230 V AC) |
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. | 10 mm² | Conductor cross section flexible min. | 0.2 mm² |
Conductor cross section flexible max. | 6 mm² | Single conductor/terminal point, stranded, with ferrule, min. | 0.2 mm² |
Single conductor/terminal point, stranded, with ferrule, max. | 6 mm² | Conductor cross section AWG min. | 24 |
Conductor cross section AWG max. | 8 | Stripping length | 15 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) | > 1800000 h (25 °C)
> 1000000 h (40 °C)
> 480000 h (60 °C) |
Article revision | 07 | Protection class | I (in closed control cabinet) |
Degree of pollution | 2 | Width | 68 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 | ≤ 4000 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. | Rail applications | EN 50121-4 |
Standard – Electronic equipment for use in electrical power installations and their assembly into electrical power installations | EN 50178/VDE 0160 (PELV) | Standard – Limitation of mains harmonic currents | EN 61000-3-2 |
Standard - Electrical safety | IEC 60950-1/VDE 0805 (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 transformers | EN 61558-2-16 (air clearances and creepage distances only) |
Shipbuilding approval | DNV GL | 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, B | 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 ... 3 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 | 1 kV (Test Level 2 - 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 | 1 kV (Test Level 2 - asymmetrical) | Comments | Criterion B |
Standards/regulations | EN 61000-4-6 | Input/Output | asymmetrical |
Frequency range | 0.15 MHz ... 80 MHz | Comments | Criterion A |
Voltage | 10 V (Test Level 3) | 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. |
Specifications may be subject to change without notice