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B&R 0PS320.1

24 VDC power supply unit, 3-phase, 20 A

MPN: 0PS320.1

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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 0PS320.1?

24 VDC power supply unit, 3-phase, 20 A, input 400..500 VAC (3 phases), wide range, top-hat rail installation

Specifications

General information

Status indicators – Cutoff in fuse mode	LED, red
Status indicators – Operation	LED, green
Status indicators – Overload	LED, red
Terminals	Stable screw clamp terminal blocks

Terminal block

Connection cross section – Flexible	0.5 to 4 mm² / 20 to 10 AWG
Connection cross section – Inflexible	0.5 to 6 mm² / 20 to 10 AWG

Input

Input voltage	3 AC 340-576 V, 47-63 Hz ; DC 450-820 V
Input current	3x 1.5 A
External fuse protection	Each phase is internally fused. ; External fuse protection possibly for line protection
Transient immunity	Active transient filter, thus transient-proof per VDE 0160 / W2

Output (including logic)

Permissible output load – T U = 0 to 45°C	24.5 V / 25 A (612 W) or 28 V / 22 A (616 W)
Permissible output load – T U = 0 to 60°C	24.5 V / 20 A (490 W) or 28 V / 18 A (504 W)
Output noise suppression	Device complies with EN 61000-6-3 (class B)
Output power	490 W
Nominal voltage	DC 24-28 V (default setting: 24.5 V ±0.5%)
Power back immunity	35 V
Protection functions	Output is short-circuit, overload- and no-load proof.
Overvoltage protection	33 V ±10%: Transition to hiccup operation

Efficiency, reliability

Efficiency	Typ. 92% (24.5 V / 20 A, Vin Nom )
MTBF	504,000 h
Losses	Typ. 42 W (24.5 V / 20 A, Vin Nom )

Ambient conditions

Temperature – Operation	0 to 70°C
Temperature – Storage	-25 to 85°C
Relative humidity – Operation	Max. 95%

Mechanical properties

Dimensions – Width	150 mm
Dimensions – Height	124 mm
Dimensions – Depth	121 mm (plus top-hat rail)
Installation	Easy snap-on mounting onto the top-hat rail
Weight	1800 g
Ventilation/Cooling	Normal convection, no fan required

Downloads & documentation

Official documents from B&R, downloaded directly from the manufacturer.

Data sheets & manuals

Datasheet 0PS320.1PDF · 326 KB · 1.1 (02/14/2006) - EN

0PS320.1: frequently asked questions

When can 0PS320.1 be shipped?

0PS320.1 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 0PS320.1 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 0PS320.1 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 0PS320.1, subject to availability and destination.