ALLEN-BRADLEY 1606-XLS POWER SUPPLY – Performance Class Industrial DIN Rail Switching Power Supply
The ALLEN-BRADLEY 1606-XLS POWER SUPPLY represents the flagship performance tier of industrial switched-mode power supplies engineered by Rockwell Automation. Explicitly designed for mission-critical automation systems, control panels, and PLC architectures, this family of power supplies delivers premium efficiency and an ultra-compact physical footprint. By utilizing advanced synchronous rectification technology, the ALLEN-BRADLEY 1606-XLS POWER SUPPLY minimizes thermal dissipation while managing high peak current demands without forcing system designers to oversize the hardware. With its wide universal input capabilities, robust electrical isolation, and advanced diagnostic feedback, this high-end power solution guarantees continuous, reliable 24/7 power delivery in demanding manufacturing and process control environments.
Key Features of ALLEN-BRADLEY 1606-XLS POWER SUPPLY
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Industry-Leading Conversion Efficiency: Achieves efficiency benchmarks between 91.6% and 95%, dramatically curbing electrical waste and heat generation inside sealed control panels.
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Advanced Power Boost Technology: Supplies up to 150% of the continuous rated output current for up to 5 seconds to effortlessly handle high inrush startup loads like DC motors and capacitive grids.
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Continuous Reserve Power Capacity: Engineered to sustain up to an extra 25% continuous power output overhead without forcing system trip-outs.
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Near-Zero Input Inrush Current Limiting: Built-in active or passive power factor correction (PFC) circuitry eliminates grid-side current spikes during initialization.
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Selectable Single or Parallel Operation: Outfitted with an intuitive jumper configuration or load-sharing toggle to seamlessly run multiple units in parallel for N+1 redundancy configurations.
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Comprehensive Diagnostic Feedback: Integrates a physical green DC-OK status LED, a red overload warning indicator, and an isolated DC-OK relay contact for remote PLC monitoring.
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Ultra-Compact Size Footprint: Smallest in its performance class, optimizing available space on dense standard DIN rails.
Applications and Usage of ALLEN-BRADLEY 1606-XLS POWER SUPPLY
The resilient electrical architecture and clean output profiles make the ALLEN-BRADLEY 1606-XLS POWER SUPPLY a vital power component across highly regulated automation frameworks:
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Programmable Logic Controller (PLC) Nodes: Supplies stable, low-ripple 24V DC or 48V DC power to vital ControlLogix, CompactLogix, and distributed I/O systems.
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Heavy Motor Control Cabinets: Deployed to bridge power lines feeding high-torque industrial DC motors, solenoids, actuators, and inductive relay circuits.
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Hazardous Industrial Environments: Fully certified for oil, gas, and petro-chemical control arrays that mandate Class 1, Division 2 explosive protection compliance.
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Marine and Offshore Implementations: Robust shock and vibration certifications permit implementation in maritime automation systems and vessel control stations.
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Critical Semi-Conductor Fabrication: Built-in SEMI F47 sag immunity compliance ensures safe, continuous line operations during sudden voltage brownouts.
Technical Specifications of ALLEN-BRADLEY 1606-XLS POWER SUPPLY
| Specification Parameter | Details & Performance Metrics |
| Product Line Family | ALLEN-BRADLEY 1606-XLS POWER SUPPLY |
| Component Category | Performance Series Switched-Mode Power Supplies |
| Output Wattage Options | Scalable from 80 Watts up to 960 Watts |
| Nominal Input Voltage Options | Single-Phase: 100–240V AC / Three-Phase: 380–480V AC |
| DC Input Support Range | 110–150V DC up to 300V DC (Model Dependent) |
| Available Output Voltages | 12V, 15V, 24V, 30V, 36V, and 48V DC |
| Continuous Rated Currents | 3.3 Amps to 40 Amps |
| Power Boost Profile | 150% rated load allocation for up to 5 seconds |
| Output Voltage Ripple | < 100 mVpp (20 Hz to 20 MHz band limit) |
| Operational Temperature | -25degree C to +70degree C (Linear derating required above 60degree C) |
| Compliance Certifications | cULus Listed, CE, ATEX, Marine (GL/ABS), SEMI F47, Class 1 Div 2 |
| Cooling Profile Method | Natural Air Convection (No forced fans required) |
Benefits of Choosing the ALLEN-BRADLEY 1606-XLS POWER SUPPLY
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Substantial Cost and Space Savings: High efficiency minimizes internal cabinet heat, eliminating the need for expensive climate units or oversized supply enclosures.
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Superior Overload Architecture: Employs a continuous output design instead of standard hiccup-mode recovery, preventing down-stream logic controllers from resetting during momentary current spikes.
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Uncompromised System Lifespan: Built with industrial electrolytic capacitors and sync-rectifier semiconductors to optimize mean time between failures (MTBF).
Installation and Safety Guidelines of ALLEN-BRADLEY 1606-XLS POWER SUPPLY
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Mounting Configuration: Snap securely onto standard DIN rails in a vertical orientation, making sure that input and output connection terminals face the directed airflow paths.
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Ventilation Clearance Buffers: Maintain a minimum structural installation clearance of 40mm on top and 20mm on the bottom of the chassis to prevent thermal trapping.
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Earthing and Grounding Protocols: Always terminate a solid copper Protective Earth (PE) wire directly onto the labeled chassis grounding terminal slot prior to connecting primary AC power cords.
To review exact power curves, efficiency indexes, and environmental specifications, you can download the official Rockwell Automation Switched Mode Power Supplies Guide.If you are sourcing components for a facility upgrade or need immediate stock confirmation in the region, submit your request via our Control Qatar Support Desk.






