Allen Bradley 1606-XLS480E-D/A Power Supply

Product Introduction

The Allen Bradley 1606-XLS480E-D/A Power Supply is a high-performance switched-mode power supply designed for industrial automation systems requiring reliable and stable DC output. As a Series A model within the 1606-XLS Performance Power family from Allen-Bradley, it reflects a balance of efficiency, durability, and compact design.

Engineered to operate with a 600V DC input, this unit delivers a regulated output voltage between 24V and 28V DC with a total power rating of 480W and output current up to 20A. It is particularly suitable for modern control systems that demand consistent voltage performance and high immunity to input fluctuations.

The compact mechanical design combined with DIN rail mounting allows easy integration into industrial control panels. Its robust internal design ensures stable operation even under challenging environmental conditions, making it a dependable choice for continuous-duty applications.

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Product Specifications

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Applications

• Industrial automation control systems supplying stable DC power to PLCs, sensors, and I/O modules

• High-voltage DC distribution environments where 600V DC input compatibility is required

• Process industries such as oil & gas, chemical plants, and heavy manufacturing with continuous operation demands

• Control cabinets and panels utilizing DIN rail-based installation standards

• Machine building and OEM equipment requiring compact, high-density power solutions

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Advantages

• Optimized for 600V DC input systems, enabling direct integration into modern DC power infrastructures

• High efficiency operation reduces internal heat generation and improves long-term reliability

• Stable adjustable output (24–28V DC) ensures compatibility with a wide range of industrial devices

• Compact DIN rail design allows efficient use of panel space and simplifies installation

• Comprehensive protection features enhance system safety and reduce risk of downtime

• Fanless cooling design improves durability by eliminating mechanical wear components

FAQ

1. What type of systems is this power supply mainly designed for?
   It is primarily intended for industrial automation systems operating on high-voltage DC infrastructure, especially where 600V DC input is standard and stable 24V DC output is required.
2. Is the output voltage fixed or adjustable?
   The output voltage is adjustable within the 24V to 28V DC range, allowing flexibility for system tuning and compensation for voltage drops across wiring.
3. How does the unit ensure output stability under varying loads?
   It uses advanced regulation circuitry that maintains a consistent output voltage even when load conditions fluctuate, ensuring reliable operation of connected equipment.
4. What happens if the load exceeds the rated current?
   In overload conditions, the unit activates protective mechanisms that limit current or shut down the output to prevent damage to both the power supply and connected devices.
5. Does the power supply require forced cooling?
   No, it operates using natural convection cooling, which eliminates the need for fans and reduces maintenance requirements.
6. Can multiple units be used together for redundancy?
   Yes, parallel operation is possible with appropriate configuration, allowing redundancy or increased total output capacity in critical systems.
7. What protection mechanisms are included?
   The unit includes overvoltage protection, overload protection, and thermal shutdown to ensure safe and reliable operation under abnormal conditions.
8. Is this unit suitable for sensitive electronic loads?
   Yes, it provides a regulated output with low ripple and noise, making it suitable for PLCs, communication modules, and other sensitive electronics.
9. How does it perform in harsh industrial environments?
   It is designed with robust internal components and a durable enclosure, allowing it to operate reliably in environments with electrical noise, temperature variation, and continuous load conditions.
10. What installation practices should be followed?
    Proper DIN rail mounting, adequate spacing for airflow, and correct wiring practices should be observed to ensure optimal thermal performance and long-term reliability.

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