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					B&R 0PS340.1
24 VDC power supply unit, 3-phase, 40 A, input 400..500 VAC (3 phases), wide range, top-hat rail installation
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Description
24 VDC power supply unit, 3-phase, 40 A, input 400..500 VAC (3 phases), wide range, top-hat rail installation
Specification
| Terminals | Stable screw clamp terminal blocks | 
|---|---|
| Operation | Max. 95% | 
| Overload | LED, red | 
| Inflexible | 0.5 to 6 mm² / 20 to 10 AWG | 
| Flexible | 0.5 to 4 mm² / 20 to 10 AWG | 
| Input voltage | 3 AC 340-575 V, 47-63 Hz | 
| Input current | 3x 3.0 A | 
| External fuse protection | Via three commercially available thermomagnetic circuit breakers | 
| Transient immunity | Active transient filter, thus transient-proof per VDE 0160 / W2 | 
| Output noise suppression | Device complies with EN 61000-6-3 (class B) | 
| Output power | 960 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 | 32 V ±10%: Transition to hiccup operation | 
| TU = 0 to 45°C | 24 V / 45 A (1080 W) or 28 V / 38 A (1064 W) | 
| TU = 0 to 60°C | 24 V / 40 A (960 W) or 28 V / 35 A (980 W) | 
| Efficiency | Typ. 92.5% (400 VAC, 24 V / 40 A) | 
| MTBF | 305,000 h | 
| Losses | Typ. 78 W (400 VAC, 24 V / 40 A) | 
| Storage | -25 to 85°C | 
| Installation | Easy snap-on mounting onto the top-hat rail | 
| Width | 275 mm | 
| Height | 124 mm | 
| Depth | 117 mm (plus top-hat rail) | 
| Weight | 3300 g | 
| Ventilation/Cooling | Normal convection, no fan required | 
 
	 
	 
				 
				
 
		 
		 
		 
		 
		 
		 
		
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