Product Details
Product Description
Overview The Allen Bradley SLC 500 series 1746-P3 power supply is designed to deliver stable and efficient DC power to SLC 500 controllers and modules. Installed on the left side of the 1746 chassis, it ensures reliable operation across a wide range of industrial environments.
Key Specifications
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Brand Allen Bradley
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Series SLC 500
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Product Type Power Supply
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Model/Part Number 1746-P3
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Weight 1.31 lbs (0.60 kg)
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Mounting Location Left side of 1746 chassis
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Nominal Input Voltage 24 VDC
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Input Voltage Range 19.2–28.8 VDC
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Input Power 61 W
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Typical Line Power Requirement 90 VA
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Inrush Current 20 A
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Isolation Voltage 600 V AC RMS for 1 second (Version B or later)
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Backplane Current (5 V) 3.6 A
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Backplane Current (24 V) 0.87 A
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Hold-Up Time 5 ms at full load, 1000 ms at no load
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Fuse Protection 1746-F3 or equivalent
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Operating Temperature 0–60 °C (32–140 °F)
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Derating 5% current capacity reduction above 55 °C (131 °F)
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Frequency DC
Application Scenarios The 1746-P3 is ideal for use in compact industrial control systems where stable DC power is critical. It supports SLC 500 controllers in manufacturing automation, process control, and machine-level applications.
FAQ
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Q: What chassis does the 1746-P3 fit into? A: It mounts on the left side of the 1746 chassis.
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Q: How does the module handle power interruptions? A: It provides a hold-up time of 5 ms under full load and up to 1000 ms with no load, ensuring short-term continuity.
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Q: Is fuse protection included? A: The unit requires a 1746-F3 fuse or an equivalent for circuit protection.
Comparison with Similar Models Compared to the 1746-P1 and 1746-P2, the 1746-P3 offers higher current capacity at 5 V and 24 V outputs, making it more suitable for systems with greater module density and higher power demands.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Evolving SCADA System Architectures in Industrial Automation
A robust Supervisory Control and Data Acquisition (SCADA) system serves as the heartbeat of modern industrial operations. Understanding SCADA system architecture is vital for engineers designing efficient control systems. These architectures have evolved from isolated, monolithic structures to highly interconnected, networked ecosystems. Choosing the right design requires balancing data visibility, processing power, and long-term scalability requirements.
Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.
Mastering PLC Power Supply Architectures and Operating Voltages
Selecting the correct operating voltage is a critical step in designing reliable industrial automation systems. Whether you are working with a compact PLC or a large-scale DCS, your power architecture dictates the system's longevity. In this guide, we explore the standard voltage ranges and power distribution strategies required to maintain stable factory automation operations.