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B&R 0PS3050.3
24 VDC power supply unit, 3-phase, 5 A
- MPN
- 0PS3050.3
- Category
- Three-phase power supplies
Price and lead time confirmed within 1 business day
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- 12-month warranty (new) · 3-month (used/refurbished)
- 30-day returns, no restocking fee on unused parts
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What is the B&R 0PS3050.3?
24 VDC power supply unit, 3-phase, 5 A, input 400 to 500 VAC, wide range, thin design, top-hat rail installation
Specifications
General information
| Insulation voltages – Input - Output | 6 kV DC (type test); 3.1 kV DC (routine test) |
| Insulation voltages – Input - Ground | 4 kV DC (type test); 3.1 kV DC (routine test) |
| Insulation voltages – Input - Signal | 6 kV DC (type test); 3.1 kV DC (routine test) |
| Certifications – CE | Yes |
| Certifications – UKCA | Yes |
| Certifications – CRA (Cyber Resilience Act) | Not applicable |
| Certifications – UL | cULus E534663; Industrial control equipment |
| Status display | Green LED (DC OK), threshold value U out > 21 V |
| Active DC OK switch output | See section "Dry switching contact". |
| Connection type | Push-in connectionCable data"."> (note: For details, see section) |
Input
| Nominal input voltage | 400 to 500 VAC |
| Input voltage | 3x 400 to 500 VAC -20% to +10%; 2x 400 to 500 VAC ±10% |
| Network type | Star network (TN, TT, IT(PE)) |
| Frequency | 50 to 60 Hz ±10% |
| Inrush current | <15 A (note: Current flow into the filter capacitors during the first microseconds is excluded.) |
| Current consumption | 3x 0.36 A / 3x 0.3 A (3x 400 VAC / 3x 500 VAC); 2x 0.66 A / 2x 0.55 A (2x 400 VAC / 2x 500 VAC) |
| I 2t | <0.2 A 2s |
| Power failure bypass | Typ. 27 ms (3x 400 VAC) ; Typ. 48 ms (3x 480 VAC) |
| Leakage current to PE | <3.5 mA |
| Protective circuit | Varistor transient protection |
| Internal fuse | 3.15 A |
| Required line fuse for device and line protection | See section "Input protection". |
Output
| Nominal voltage | 24 VDC |
| Output power | 120 W / Max. 180 W (5 s) (P N / P Dyn.Boost ) (note: Specification of nominal value (P N ) and maximum boost value (P Dyn.Boost )) |
| Output voltage | 24 to 28 VDC |
| Output current | 5 A / Max. 7.5 A (5 s) (I N / I Dyn.Boost ) (note: Specification of nominal value (I N ) and maximum boost value (I Dyn.Boost )) |
| Setting range for output voltage | 24 to 28 VDC |
| Control deviation | <0.1% (input voltage change ±10%); <3% (load change, dynamic); <1% (load change, static) |
| Rise time | ≤1 s (U OUT (10 to 90%)) |
| Residual ripple | Typ. 10 mV SS |
| Can be connected in parallel | Yes, for increased efficiency and redundancy |
| Can be connected in series | Yes, for increased output voltage (observe SELV limit) |
| Overvoltage protection | ≤35 VDC (on the output (OVP)) |
| Protective functions | Short-circuit protection |
| Feedback voltage resistance | ≤35 VDC |
Efficiency, reliability
| Power dissipation – Rated load | 12.02 W |
| Power dissipation – No-load operation | 1.03 W |
| Efficiency | Typ. 90.5% (3x 400 VAC) ; Typ. 90.6% (3x 480 VAC) |
| MTBF | 3x 480 VAC / >2,248,000 h (25°C) ; 3x 480 VAC / >1,347,000 h (40°C) ; 3x 480 VAC / >600,000 h (60°C) (note: Per IEC 61709, SN 29500) |
Operating conditions
| Mounting orientation – Horizontal | Yes |
| Mounting orientation – Vertical | No |
| Installation elevation above sea level – Maximum | 5000 m |
| Flammability class | V0 (note: Per UL 94, housing and terminals) |
| Ventilation/Cooling | Normal convection, no fan required |
| Degree of protection per EN 60529 | IP20 |
| Protection class | I |
Ambient conditions
| Temperature – Operation | -25 to 70°C |
| Temperature – Derating | See section "Derating". |
| Temperature – Starting temperature | -40°C (note: Minimum permissible ambient temperature in a voltage-free state at the time the power supply unit is switched on. During operation, the conditions according to the operating temperature continue to apply.) |
| Temperature – Storage | -40 to 85°C |
| Temperature – Transport | -40 to 85°C |
| Relative humidity – Operation | Max. 95%, non-condensing |
| Vibration – Operation | 10 to 50 Hz, amplitude ±0.2 mm; 50 to 150 Hz, 2.3 g, 90 min, per IEC 60068-2-6 |
| Shock – Operation | 18 ms, 30 g, in each direction, per IEC 60068-2-27 |
| Pollution degree | 2 |
| Climate category | 3K3, per EN 60721 |
| Overvoltage category | III (≤2000 m) / II (≤5000 m), per EN 61010-1 ; III (≤2000 m) / II (≤5000 m), per EN 61010-2-201 |
Mechanical properties
| Housing – Material | Aluminum sheet, plastic cover PA |
| Housing – Coating | No protective coating |
| Dimensions – Width | 35 mm |
| Dimensions – Height | 135 mm |
| Dimensions – Depth | 120 mm |
| Installation | Easy top-hat rail installation (NS 35 rails, EN 60715) |
| Weight | 472 g |
Downloads & documentation
Official documents from B&R, downloaded directly from the manufacturer.
CAD & dimension drawings
Certificates (1)
0PS3050.3: frequently asked questions
When can 0PS3050.3 be shipped?
0PS3050.3 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up 0PS3050.3 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for 0PS3050.3 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for 0PS3050.3, subject to availability and destination.
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B&R 0PS3050.3Price and lead time confirmed within 1 business day
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