Allen Bradley 1606-XLS480E-3C Power Supply

Product Introduction

The Allen Bradley 1606-XLS480E-3C is a high-performance industrial power supply from the 1606-XLS Series, specifically designed for applications requiring reliable DC power derived from high-voltage three-phase AC sources. Operating within an input voltage range of 380–480 V AC, this model is well suited for modern industrial facilities where higher distribution voltages are standard.

With a rated output power of 480 W and a regulated 24–28 V DC output, the 1606-XLS480E-3C provides stable and consistent power to critical automation components. The unit is engineered to support continuous operation in demanding environments, maintaining output stability under varying load conditions and electrical disturbances.

The XLS series emphasizes performance, efficiency, and robustness. This power supply is commonly selected for control systems where power quality, system availability, and long-term operational stability are essential.

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Product Specifications

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Applications

• High-voltage industrial control cabinets
The 1606-XLS480E-3C is ideal for control panels supplied by 380–480 V AC distribution systems, providing a reliable DC source for PLCs, remote I/O, and communication modules.

• PLC and DCS power distribution
With its stable 24–28 V DC output, this power supply supports CPUs, digital and analog I/O modules, and network components in centralized and distributed control architectures.

• Machine automation with three-phase infrastructure
In production lines, packaging machines, and automated equipment powered by three-phase AC, the unit ensures consistent DC power for sensors, actuators, safety devices, and HMIs.

• Process and utility automation systems
The power supply is commonly used in water treatment plants, power distribution systems, and industrial utilities where high-voltage AC is standard and system reliability is critical.

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Advantages

• Designed for 380–480 V AC industrial power networks
Direct compatibility with high-voltage three-phase input reduces the need for additional transformers or power conditioning equipment.

• Stable 24–28 V DC output for critical control loads
Precise voltage regulation ensures reliable operation of automation components under fluctuating load conditions.

• High-performance 480 W output capacity
The power supply supports multiple control devices from a single unit, simplifying cabinet design and power distribution.

• High efficiency with low thermal impact
Efficient power conversion minimizes heat generation, improving thermal conditions inside control cabinets.

• Fanless, rugged industrial construction
Natural convection cooling and a metal enclosure enhance reliability and reduce maintenance requirements.

FAQ

1. Is the 1606-XLS480E-3C suitable for three-phase AC input systems?
   Yes, it is specifically designed for 380–480 V AC three-phase industrial power networks.

2. Can the output voltage be adjusted within the 24–28 V DC range?
   The power supply supports regulated output within this range for system-level voltage optimization.

3. Is this model appropriate for powering PLC CPUs and I/O modules?
   Yes, it is commonly used to power PLC processors, I/O racks, and communication equipment.

4. How does the unit protect connected devices during overload conditions?
   Integrated overload protection limits output current and prevents damage to connected loads.

5. Does the power supply provide isolation between AC input and DC output?
   Yes, reinforced electrical isolation is implemented for safety and noise immunity.

6. Can it be used in redundant power supply configurations?
   Yes, it can be combined with redundancy or decoupling modules to improve system availability.

7. Is forced air cooling required for normal operation?
   No, the unit relies on natural convection cooling.

8. How stable is the output under varying load conditions?
   The regulation circuitry maintains stable DC output even during dynamic load changes.

9. Is the power supply suitable for continuous-duty operation?
   Yes, it is designed for continuous industrial operation.

10. Can it be integrated into standard DIN rail control cabinets?
    Yes, the unit supports standard DIN rail mounting.

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