Product Model
TRIO-UPS-2G/3AC/24DC/20

Key Features
- 1Space-Saving Design: Combines UPS module and power supply in one housing, ideal for space-constrained applications.
- 2Wide Input Range: Supports 3-phase input voltage from 400 V AC to 500 V AC, ensuring versatility in various environments.
- 3Adjustable Output Voltage: Allows for customization of output voltage in mains operation, catering to different load requirements.
- 4USB Interface for Configuration: Easily configure and diagnose the UPS using the integrated USB interface, compatible with Modbus/RTU protocols.
- 5Long Buffer Times: Equipped with a large selection of VRLA energy storage systems, providing extended backup times and reliability.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Input voltage range | 3x 400 V AC ... 500 V AC -20 % ... +15 %
2x 400 V AC ... 500 V AC -10 % ... +10 % | Voltage type of supply voltage | AC |
| Inrush current | < 17.5 A | Inrush current integral (I | < 0.76 A |
| Frequency range (f | 50 Hz ... 60 Hz (±10 %) | Mains buffering time | ≥ 25 ms (400 V AC) |
| Switch-on time | typ. 200 ms | Typical current consumption | 3x 1.3 A (400 V AC) |
| Input fuse | 6.3 A (slow-blow, internal) | Connection labeling | 3.6 |
| Signalization designation | Bat.-Start | Low signal | Connection to SGnd with < 2.7 kΩ |
| High signal | Open (> 200 kΩ between Bat.-Start and SGnd) | Connection labeling | 3.5 |
| Signalization designation | Remote | Low signal | Connection to SGnd with < 2.7 kΩ |
| High signal | Open (> 35 kΩ between Remote and SGnd) | Efficiency | typ. 93 % (400 V AC)
typ. 92 % (480 V AC)
typ. 94 % (Battery operation) |
| Derating | > 60 °C (2.5%/K of P | Crest factor | 2.5 (400 V AC)
2.6 (480 V AC) |
| Switch-over time | < 20 ms | UPS connection in parallel | yes, with diode module uncoupled |
| UPS connection in series | no | Energy storage device connection in parallel | yes |
| Feedback voltage resistance | ≤ 35 V DC | Protection against overvoltage at the output (OVP) | < 30 V DC |
| Residual ripple | < 20 mV | Control deviation | < 0.3 % (change in load, static 10 % ... 90 %)
< 5.9 % (Dynamic load change 10 % ... 90 %, 10 Hz)
< 0.05 % (change in input voltage ±10 %) |
| Rise time | < 30 ms | Permissible backup fuse | B10 |
| Output voltage | 24 V DC | Output voltage range | 24 V DC ... 28 V DC (> 24 V constant capacity) |
| Output current I | 20 A | Dynamic Boost (I | 30 A |
| Output power P | 480 W | Maximum no-load power dissipation | < 3.6 W (400 V AC) |
| Power loss nominal load max. | < 36 W (480 V AC) | Output voltage | U |
| Output voltage range | 18 V DC ... 30 V DC | Output current I | 20 A |
| Connection labeling | 3.2 | Signalization designation | Alarm |
| Type of signaling | LED red | Switching output | Transistor output, active |
| Output voltage | 24 V DC | Continuous load current | 20 mA |
| LED status indicator | red | Connection labeling | 3.3 |
| Signalization designation | Battery mode | Type of signaling | Yellow LED |
| Switching output | Transistor output, active | Output voltage | 24 V DC |
| Continuous load current | 20 mA | LED status indicator | yellow |
| Connection labeling | 3.1 | Signalization designation | DC OK |
| Type of signaling | Green LED | Switching output | Transistor output, active |
| Output voltage | 24 V DC | Continuous load current | 20 mA |
| LED status indicator | green | Connection labeling | 3.4 |
| Signalization designation | Ready | Switching output | Transistor output, active |
| Output voltage | 24 V DC | Continuous load current | 20 mA |
| Nominal voltage U | 24 V DC | End-of-charge voltage | max. 30 V DC |
| Charging current (Configurable) | 0.2 A ... 3 A (-25 °C ... 40 °C) | Charging current (Reduced) | 3 A ... 0 A (40 °C ... 65 °C) |
| Charging current (Preset) | 2.1 A (-25 °C ... 40 °C) | Charging current () | 3 A |
| Nominal capacity range | 4 Ah ... 40 Ah | Battery technology | VRLA-AGM |
| Charge characteristic curve | IU | Position | 1.x |
| Connection method | Push-in connection | rigid | 0.2 mm² ... 4 mm² |
| flexible | 0.2 mm² ... 2.5 mm² | flexible with ferrule without plastic sleeve | 0.25 mm² ... 2.5 mm² |
| flexible with ferrule with plastic sleeve | 0.25 mm² ... 1.5 mm² | rigid (AWG) | 24 ... 12 |
| Stripping length | 10 mm | Position | 2.x |
| Connection method | Push-in connection | rigid | 0.2 mm² ... 10 mm² |
| flexible | 0.2 mm² ... 6 mm² | flexible with ferrule without plastic sleeve | 0.25 mm² ... 6 mm² |
| flexible with ferrule with plastic sleeve | 0.25 mm² ... 4 mm² | rigid (AWG) | 24 ... 8 |
| Stripping length | 15 mm | Position | 3.x |
| Connection method | Push-in connection | rigid | 0.2 mm² ... 1.5 mm² |
| flexible | 0.2 mm² ... 1.5 mm² | flexible with ferrule without plastic sleeve | 0.2 mm² ... 1.5 mm² |
| flexible with ferrule with plastic sleeve | 0.2 mm² ... 0.75 mm² | rigid (AWG) | 24 ... 16 |
| Stripping length | 8 mm | Position | 4.x |
| Connection method | Push-in connection | rigid | 0.2 mm² ... 10 mm² |
| flexible | 0.2 mm² ... 6 mm² | flexible with ferrule without plastic sleeve | 0.25 mm² ... 6 mm² |
| flexible with ferrule with plastic sleeve | 0.25 mm² ... 4 mm² | rigid (AWG) | 24 ... 8 |
| Stripping length | 15 mm | Interface | USB (Modbus/RTU) |
| Number of interfaces | 1 | Connection method | MINI-USB Type B |
| Locking | Screw | Number of phases | 3.00 |
| Insulation voltage input/output | 4 kV AC (type test)
2 kV AC (routine test) | Insulation voltage output / PE | 500 V AC
500 V AC (routine test) |
| Insulation voltage input / PE | type test
2 kV AC (routine test) | Product type | DC UPS with integrated power supply |
| Product family | TRIO UPS | MTBF (IEC 61709, SN 29500) | > 1108720 h (400 V AC, at 25°C)
> 680194 h (400 V AC, at 40°C)
> 323816 h (400 V AC, at 60°C) |
| Article revision | 03 | Protection class | I |
| Degree of pollution | 2 | Current | 20 A |
| Temperature | 40 °C | Time | 71552 h |
| Additional text | 400 V AC | Width | 88 mm |
| Height | 130 mm | Depth | 160 mm |
| Width | 160 mm | Height | 130 mm |
| Depth | 88 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, vertically 50 mm | Mounting position | horizontal DIN rail NS 35, EN 60715 |
| Flammability rating according to UL 94 (housing / terminal blocks) | V0 | Housing material | Metal |
| Hood version | PC | Side element version | Aluminum |
| 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, observe derating) | Climatic class | 3K3 (in acc. with EN 60721) |
| Max. permissible relative humidity (operation) | ≤ 95 % (at +25 °C, non-condensing) | Shock | 30g, 18 ms in accordance with IEC 60068-2-27 |
| Vibration (operation) | in accordance with IEC 60068-2-6 | EN 61010-1 | II |
| Standard designation | Safety for equipment for measurement, control, and laboratory use | Standards/specifications | IEC 61010-1 |
| Standard designation | Protective extra-low voltage | Standards/specifications | IEC 61010 (SELV) / (PELV) |
| Standard designation | Safe isolation | Standards/specifications | DIN VDE 0100-410 |
| Standard designation | Low-voltage power supplies, DC output | Standards/specifications | EN 61204-3 |
| Standard designation | Ship’s bridge | Standards/specifications | IEC/EN 60945 |
| Identification | UL Listed UL 61010 | Identification | UL/C-UL Listed ANSI/ISA-12.12.01 Class I, Division 2, Groups A, B, C |
| Identification | DNV | Identification | LR |
| 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 |
| Noise immunity | Immunity in accordance with EN 61000-6-2 (industrial) | Conducted noise emission | EN 61000-6-3 |
| Noise emission | EN 61000-6-3 | DNV GL conducted interference | Class B |
| Additional text | Area power distribution | DNV GL noise radiation | Class B |
| Additional text | Bridge and deck area | Standards/regulations | EN 61000-3-2 |
| Standards/regulations | EN 61000-3-3 | Standards/regulations | EN 61000-4-2 |
| Contact discharge | 6 kV (Test Level 3) | Discharge in air | 8 kV (Test Level 3) |
| Standards/regulations | EN 61000-4-3 | Frequency range | 80 MHz ... 6 GHz |
| Test field strength | 10 V/m | Frequency range | 1.4 GHz ... 6 GHz |
| Test field strength | 3 V/m | Standards/regulations | EN 61000-4-4 |
| Input | 4 kV | Output | 2 kV |
| Signal | 2 kV | Standards/regulations | EN 61000-4-5 |
| Input | 1 kV (Test Level 3 - symmetrical)
2 kV (Test Level 3 - asymmetrical) | Output | 0.5 kV (Test Level 2 - symmetrical)
1 kV (Test Level 2 - asymmetrical) |
| Signal | 1 kV (Test Level 2 - asymmetrical) | Standards/regulations | EN 61000-4-6 |
| Frequency range | 0.15 MHz ... 80 MHz | Voltage | 10 V |
| Standards/regulations | EN 61000-4-12 | Input | 2 kV (symmetrical)
4 kV (asymmetrical) |
| Comments | Criterion A |
Specifications may be subject to change without notice
