480 W Power Supply 24–28 V DC | Allen-Bradley 1606-XLS480E-3

Overview
The Allen-Bradley 1606-XLS480E-3 belongs to the 1606-XLS Performance Power Supply Series, engineered for high-efficiency, reliable DC power delivery in industrial automation systems. Designed for three-phase input operation, this compact yet powerful unit ensures stable and clean DC output, supporting PLCs, sensors, and motion control components.

Key Features

• Three-phase AC input for balanced power distribution and reduced line stress

• High-efficiency conversion minimizing energy loss and heat generation

• Output voltage adjustable between 24 V DC and 28 V DC for flexible system integration

• Compact housing suitable for DIN-rail mounting in space-limited control cabinets

• Integrated protection against short circuit, overload, and overvoltage

• Designed for continuous 480 W output power, maintaining stability under dynamic loads

Technical Specifications

• Manufacturer: Allen-Bradley / Rockwell Automation

• Model Number: 1606-XLS480E-3

• Product Series: 1606-XLS Performance Power Series

• Product Type: Three-Phase Power Supply

• Input Voltage: 380 – 480 V AC (three-phase)

• Input Frequency: 47 – 63 Hz

• Rated Output Power: 480 W

• Output Voltage: 24 – 28 V DC (adjustable)

• Output Current: 20 A @ 24 V DC

• Efficiency: Up to 94 % at full load

• Power Factor Correction: Active (meets EN 61000-3-2)

• Inrush Current: ≤ 30 A

• Ripple and Noise: < 100 mV p-p

• Operating Temperature: –25 °C to +70 °C (derating above +60 °C)

• Protection: Overvoltage, overload, short-circuit, thermal shutdown

• Cooling Method: Natural convection

• Mounting: DIN-rail (EN 60715)

• Weight: 0.91 kg (2.01 lb)

• Dimensions (H × W × D): 124 × 60 × 117 mm

Performance and Design
The 1606-XLS480E-3 combines energy efficiency with long-term reliability. Its wide input range and high transient immunity make it ideal for demanding industrial networks. The compact form factor and plug-and-play DIN-rail design simplify installation and replacement while maintaining high electrical performance.

Applications

• Industrial automation and motion control systems

• PLC and I/O power distribution

• Robotics and packaging machinery

• Process instrumentation and factory equipment

FAQ

Q1: What is the rated output current of the 1606-XLS480E-3?
A1: The power supply delivers up to 20 A at 24 V DC continuous output.

Q2: Can the output voltage be adjusted?
A2: Yes, it can be fine-tuned from 24 V DC to 28 V DC for system calibration.

Q3: Is this unit suitable for single-phase input?
A3: No, this model is specifically designed for three-phase input (380–480 V AC) systems.

Q4: What mounting options are available?
A4: The unit is DIN-rail mountable, compliant with standard EN 60715 rails.