Performance Power Supply 1766-L32BWAA Technical Guide
Product Introduction
This 480W performance hardware serves as a primary power source for industrial control systems requiring high peak current capacity. It provides a slender housing design that saves significant space on the DIN rail compared to standard power modules. Furthermore, the Allen-Bradley 1606-XLS480E features a wide-range input (AC 100-240V), making it compatible with global power grids without manual switching. It communicates its health status via an integrated DC-OK relay contact for remote monitoring. Therefore, this unit provides a stable platform for precision manufacturing, assembly lines, and robotics. Specifically, the "E" designation indicates its efficiency-optimized architecture with typical values exceeding 94%.
Core Value
This power supply ensures maximum operational uptime by providing clean, regulated voltage even during transient load spikes. Firstly, the 1606-XLS480E internal diagnostics monitor output parameters to prevent overvoltage and thermal runaway. Moreover, the hardware design promotes high system availability through its exceptional immunity to line noise and voltage dips. Maintenance teams benefit from the front-panel LED indicators and the adjustable output voltage pot (24-28V DC). Specifically, the "PowerBoost" feature allows for 30A short-term output to start motors and solenoids without voltage drops. Therefore, users achieve consistent system performance across the entire lifecycle of the control cabinet. Besides its power density, the unit features pluggable terminals for rapid replacement.
Technical Insights
The system architecture supports a 480W continuous output with a nominal current of 20A at 24V DC. It features high-resolution regulation to ensure minimal ripple and noise for sensitive electronic components. In addition, the unit operates reliably in ambient temperatures ranging from -25°C to +70°C with standard derating. Specifically, the 1606-XLS480E incorporates a specialized active power factor correction (PFC) to reduce harmonic load on the factory grid. This feature prevents interference with nearby communication and measurement equipment. Furthermore, the integrated firmware handles safe hiccup mode during sustained short circuits. Consequently, the power supply maintains high protection standards for all connected field devices.
Installation & Maintenance
Successful deployment of the 1606-XLS480E requires vertical mounting on a standard 35mm DIN rail with adequate space for convection cooling. Firstly, verify that the input wiring matches the AC voltage source and that the ground connection is securely fastened to the PE terminal. You must tighten the screw terminals to the recommended torque to prevent localized heating and fire hazards. This action ensures a reliable electrical path for the high-current DC output of the device. Furthermore, check the "DC-OK" LED to confirm that the output voltage is within the valid range for the connected load. If the output fails, inspect the load for short circuits and check the input fuses. Finally, we ship the 1606-XLS480E via Fedex, UPS, or DHL.
Buyer’s Guide FAQ
What is the peak current capacity of the 1606-XLS480E?
The 1606-XLS480E provides a 20A nominal output but can deliver up to 30A for short periods via its PowerBoost feature.
Can the output voltage be adjusted?
Yes, the front panel features a potentiometer to adjust the output voltage between 24V and 28V DC.
Is the 1606-XLS480E compatible with three-phase power?
No, this specific model is designed for single-phase AC (100-240V) or DC (110-150V) input.
Does it have a diagnostic contact?
Specifically, the unit includes a DC-OK relay contact that opens if the output voltage drops below 90% of the set value.
What are the advantages of the XLS series over the XLE series?
The XLS series offers higher efficiency, a smaller footprint, and the PowerBoost capability for high-inrush loads.
