Official DistributorSKU
Weight
0.888 kg
Series UNO2-PS
UNO2-PS/1AC/48DC/240W - Power supply unit
Primary-switched power supply unit, UNO POWER, Screw connection, DIN rail mounting, input: 1-phase, output: 48 V DC / 5 A, adjustable from 42 V DC ... 56 V DC
- Save space in the control cabinet with an extremely narrow overall width of just 45 mm
- Save energy, thanks to a high degree of efficiency
- Outdoor installation possible, with a wide temperature range of -25°C … +70°C
- Simple output voltage monitoring, thanks to the floating DC OK relay contact
Technical Specifications
AC operation
| Supply system configuration | Star network (TN, TT, IT (PE)) |
| Nominal input voltage range | 100 V AC ... 240 V AC |
| Input voltage range | 100 V AC ... 240 V AC -15 % ... +10 % |
| Derating | < 90 V AC (1 %/V) |
| Typical national grid voltage | 120 V AC |
| Typical national grid voltage | 230 V AC |
| Voltage type of supply voltage | AC |
| Inrush Current | typ. 10 A (at 25 °C) |
| Inrush current integral (I2t) | < 0.05 A2s |
| Frequency range (fN) | 50 Hz ... 60 Hz ±10 % |
| Mains buffering time | typ. 20 ms (120 V AC) |
| Mains buffering time | typ. 20 ms (230 V AC) |
| Current consumption | 2.6 A (100 V AC) |
| Current consumption | 2.2 A (120 V AC) |
| Current consumption | 1.16 A (230 V AC) |
| Current consumption | 1.2 A (240 V AC) |
| Protective circuit | Transient surge protection; Varistor, gas-filled surge arrester |
| Switch-on time | typ. 530 ms |
| Device mains fuse | 5 A internal (device protection), fast-blow |
| Recommended breaker for input protection | 10 A ... 16 A (Characteristic B, C, D, K or comparable) |
| Discharge current to PE | < 3.5 mA |
Output data
| Efficiency | typ. 91.5 % (120 V AC) |
| Efficiency | typ. 93 % (230 V AC) |
| Nominal Output Voltage | 48 V DC |
| Setting range of the output voltage (USet) | 42 V DC ... 56 V DC (≥48 V DC, constant capacity restricted<48 V DC, constant current restricted) |
| Nominal output current (IN) | 5 A |
| Short-circuit-proof | yes |
| No-load proof | yes |
| Crest factor | typ. 1.637 (120 V AC) |
| Crest factor | typ. 1.54 (230 V AC) |
| Output power (PN) | 240 W |
| Connection in parallel | yes, for redundancy |
| Connection in series | yes, for increased output voltage |
| Feedback voltage resistance | ≤ 60 V DC |
| Protection against overvoltage at the output (OVP) | ≤ 60 V DC |
| Residual ripple | typ. 50 mVPP (with nominal values) |
| Control deviation | < 1 % (change in load, static 10 % ... 90 %) |
| Control deviation | < 3 % (change in load, dynamic 10 % ... 90 %) |
| Control deviation | < 0.1 % (change in input voltage ±10 %) |
| Rise time | < 1 s (UOut = 10 % ... 90 %) |
| Minimum no-load power dissipation | < 2.9 W (120 V AC) |
| Maximum no-load power dissipation | < 3 W (230 V AC) |
| Minimum nominal load power dissipation | < 23 W (120 V AC) |
| Power loss nominal load max. | < 19 W (230 V AC) |
Signal relay 13/14
| Connection level | 3.x |
| Connection labeling | 3.1 (13), 3.2 (14) |
| Switch contact (floating) | OptoMOS |
| Switching voltage | max. 30 V AC/DC |
| Switching voltage | max. 60 V DC |
| Current carrying capacity | max. 50 mA |
| State condition | UOUT ≥ 0.9 x UN (UN = 48 V DC) (Contact closed) |
| State condition | UOUT < 42 V DC (Contact open) |
| State condition | UOUT > 60 V DC (Contact open) |
Input
| Position | 1.x |
| Identification | 1.1 (), 1.2 (L), 1.3 (N) |
Conductor connection
| Connection Method | Screw connection |
| rigid | 0.2 mm² ... 2.5 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 ... 2.5 mm² |
| rigid (AWG) | 24 ... 14 (Cu) |
| Stripping length | 6.5 mm |
| Tightening torque | 0.5 Nm ... 0.6 Nm |
| Tightening torque | 4 lbf-in. ... 5 lbf-in. |
| Drive form screw head | Slotted L |
Output
| Position | 2.x |
| Identification | 2.1, 2.2 (+), 2.3, 2.4 (-) |
Conductor connection
| Connection Method | Screw connection |
| rigid | 0.2 mm² ... 2.5 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 ... 2.5 mm² |
| rigid (AWG) | 24 ... 14 (Cu) |
| Stripping length | 6.5 mm |
| Tightening torque | 0.5 Nm ... 0.6 Nm |
| Tightening torque | 4 lbf-in. ... 5 lbf-in. |
| Drive form screw head | Slotted L |
Signal
| Position | 3.x |
| Identification | 3.1 (13), 3.2 (14) |
Conductor connection
| Connection Method | Screw connection |
| rigid | 0.2 mm² ... 2.5 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 ... 2.5 mm² |
| rigid (AWG) | 24 ... 14 (Cu) |
| Stripping length | 6.5 mm |
| Tightening torque | 0.5 Nm ... 0.6 Nm |
| Tightening torque | 4 lbf-in. ... 5 lbf-in. |
| Drive form screw head | Slotted L |
LED signaling
| Types of signaling | DC OK LED - signal state operation (UN = 48 V DC, IOut = IN) |
| Function | Visual operating state display |
| Color | green |
| LED off | Supply voltage input AC not present (Off) |
| LED on (green), DC OK | UOUT ≥ 0.9 x UN (UN = 48 V DC) (On (green), DC OK) |
| LED on (flashing green) DC OK < 0.9 x UN | UOUT > 60 V DC (on (flashing green)) |
Electrical properties
| Number of phases | 1.00 |
| Insulation voltage input/output | 4 kV AC (type test) |
| Insulation voltage input/output | 3 kV AC (routine test) |
| Insulation voltage input / PE | 3.5 kV AC (type test) |
| Insulation voltage input / PE | 2.4 kV AC (routine test) |
Product properties
| Product family | UNO POWER |
| MTBF (IEC 61709, SN 29500) | > 1000000 h (25 °C) |
| MTBF (IEC 61709, SN 29500) | > 550000 h (40 °C) |
| MTBF (IEC 61709, SN 29500) | > 280000 h (55 °C) |
| Environmental protection directive | RoHS Directive 2011/65/EU |
| Environmental protection directive | WEEE |
| Environmental protection directive | Reach |
Insulation characteristics
| Protection class | I |
| Degree of pollution | 2 |
Item dimensions
| Width | 45 mm |
| Height | 130 mm |
| Depth | 129 mm |
| Depth | 125 mm (Device depth (DIN rail mounting)) |
Installation dimensions
| Installation distance right/left (active, passive) | 0 mm / 0 mm (POut ≥50% ) |
| Installation distance top/bottom (active, passive) | 30 mm / 30 mm (POut ≥50% ) |
Mounting
| Mounting Type | DIN rail mounting |
| Assembly instructions | alignable: 0 mm horizontally, 30 mm vertically |
| Mounting Position | horizontal DIN rail NS 35, EN 60715 |
| With protective coating | No |
Material specifications
| Flammability rating according to UL 94 | V0 (Housing, terminal blocks) |
| Housing Material | Metal |
| Housing Material | Aluminum (AlMg3) / sheet steel, zinc-plated |
| Hood version | Stainless steel |
| Side element version | Aluminum |
| Foot latch material | Sheet steel, zinc-plated |
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 |
| Ambient temperature (start-up type tested) | -40 °C |
| Maximum altitude | ≤ 3000 m (> 2000 m, Derating: 10 %/1000 m) |
| Max. permissible relative humidity (operation) | ≤ 95 % (at 25 °C, non-condensing) |
| Shock (operation) | 18 ms, 30g, per spatial direction (IEC 60068-2-27) |
| Vibration (Operation) | 10 Hz ... 50 Hz, amplitude ±0.2 mm |
| Vibration (Operation) | 50 Hz to 150 Hz, 2.3 g, 90 min. |
Overvoltage category
| EN 61010-1 | II (≤ 3000 m) |
| EN 62477-1 | III (≤3000 m) |
Safety of power supply units up to 1100 V (insulation distances)
| Standard designation | Safety of power supply units up to 1100 V (insulation distances) |
| Standards/specifications | DIN EN 61558-2-16 |
Electrical safety
| Standard designation | Electrical safety |
| Standards/specifications | IEC 61010-2-201 (SELV) |
Electronic equipment for use in power installations
| Standard designation | Equipping high voltage installations with electronic equipment |
| Standards/specifications | EN 50178/VDE 0160 (PELV) |
Safety for measurement, control, and laboratory equipment
| Standard designation | Safety for equipment for measurement, control, and laboratory use |
| Standards/specifications | IEC 61010-1 |
Protective extra-low voltage
| Standard designation | Protective extra-low voltage |
| Standards/specifications | IEC 61010-1 (SELV) |
| Standards/specifications | IEC 61010-2-201 (PELV) |
Safe isolation
| Standard designation | Safe isolation |
| Standards/specifications | IEC 61558-2-16 |
| Standards/specifications | IEC 61010-2-201 |
Limitation of harmonic line currents
| Standard designation | Limitation of harmonic line currents |
| Standards/specifications | EN 61000-3-2 |
Mains voltage dips
| Standard designation | Requirement of the semiconductor industry with regard to mains voltage dips |
| Standards/specifications | SEMI F47 - 0706 (185 V AC) |
UL
| Identification | UL/C-UL Listed UL 61010-1 |
| Identification | UL/C-UL Listed UL 61010-2-201 |
| Identification | UL/C-UL Listed ANSI/UL 121201 Class I, Division 2, Groups A, B, C, D (Hazardous Location) |
SIQ
| Identification | CB scheme (IEC 61010-1, IEC 61010-2-201) |
EMC data
| Low Voltage Directive | Conformance with Low Voltage Directive 2014/35/EC |
| Interference emission | Interference emission in accordance with EN 61000-6-3 (residential and commercial) and EN 61000-6-4 (industrial) |
| EMC requirements for noise immunity | EN 61000-6-2 |
| Electromagnetic compatibility | Conformance with EMC Directive 2014/30/EU |
| Conducted noise emission | EN 55016 |
| Conducted noise emission | EN 61000-6-3 (Class B) |
| Noise emission | EN 55016 |
| Noise emission | EN 61000-6-3 (Class B) |
Harmonic currents
| Standards/regulations | EN 61000-3-2 |
| Standards/regulations | EN 61000-3-2 (Class A) |
| Frequency Range | 0 kHz ... 2 kHz |
Flicker
| Standards/regulations | EN 61000-3-3 |
| Frequency Range | 0 kHz ... 2 kHz |
Electrostatic discharge
| Standards/regulations | EN 61000-4-2 |
| Contact discharge | 6 kV (Test Level 3) |
| Discharge in air | 8 kV (Test Level 3) |
| Comments | Criterion A |
Electromagnetic HF field
| 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 ... 6 GHz |
| Test field strength | 10 V/m (Test Level 3) |
| Comments | Criterion A |
Fast transients (burst)
| Standards/regulations | 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)
| Standards/regulations | EN 61000-4-5 |
| Input | 1 kV (Test Level 3 - symmetrical) |
| Input | 2 kV (Test Level 3 - asymmetrical) |
| Output | 0.5 kV (Test Level 2 - symmetrical) |
| Output | 1 kV (Test Level 2 - asymmetrical) |
| Comments | Criterion B |
Conducted interference
| 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) |
Voltage dips
| Standards/regulations | EN 61000-4-11 |
| Voltage | 230 V AC |
| Frequency | 50 Hz |
| Voltage dip | 70 % |
| Number of periods | 25 / 30 periods |
| Comments | Criterion A |
| Voltage dip | 40 % |
| Number of periods | 12 periods |
| Additional text | Test Level 2 |
| Comments | Criterion A |
| Voltage dip | 0 % |
| Number of periods | 1 period |
| Additional text | Test Level 2 |
| Comments | Criterion B |
Criteria
| Criterion A | Normal operating behavior within the specified limits. |
| Criterion B | Temporary impairment to operational behavior that is corrected by the device itself. |
Why Proax for Phoenix Contact 1110155?
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Additional Information
| Pack Size | 1 |
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