Product Details
Overview
The 1746-P7 by Allen-Bradley is a reliable DC power supply designed for the SLC 500 automation platform. It delivers stable voltage to the chassis, ensuring consistent performance for processors and I/O modules under varying load conditions.
Technical Specifications
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Brand & Model: Allen-Bradley 1746-P7
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Product Type: SLC 500 DC Power Supply
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Product Line: SLC 500
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Module Type: Power Supply
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Input Voltage Range: 10–30 V DC
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Input Power: 50 VA (12V input), 75 VA (24V input)
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Inrush Current: 20 A required for initial turn-on
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Internal Current Capacity:
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12 V DC input: 2.0 A at 5 V DC, 0.46 A at 24 V DC
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24 V DC input: 3.6 A at 5 V DC, 0.87 A at 24 V DC
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CPU Hold-Up Time:
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12 V input: 1.37 ms (full load, 0 V), 895 ms (no load, 0 V)
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24 V input: 40 ms (full load, 0 V), 1860 ms (no load, 0 V)
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Backplane Current (24 V): 0.46 A
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Operating Frequency: 47–63 Hz
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Operating Temperature: 0–60°C
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Fuse Protection: 1746-F1 or equivalent
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Location: Installed in 1746 chassis
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Weight: 2.19 lbs (0.99 kg)
Features
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Provides DC power for SLC 500 processor and I/O modules
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Supports full operational hold-up for transient load conditions
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Compact design for easy installation in 1746 chassis
Applications
Ideal for powering SLC 500 PLC systems in manufacturing, process control, and automation panels.
FAQ
Q: Can the 1746-P7 handle 24V input?
A: Yes, it supports 10–30 V DC input, including 24 V DC at full load.
Q: What is the maximum power output?
A: Up to 75 VA at 24 V DC input.
Q: Does it require a special fuse?
A: Yes, a 1746-F1 or equivalent fuse is recommended.
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
Implementing FIFO and LIFO Data Sequencing in PLC Programming
Data management serves as a cornerstone of modern industrial automation. Whether tracking materials on a conveyor or managing batch sequences in a process, engineers frequently rely on sequential logic. Two primary structures—First-In-First-Out (FIFO) and Last-In-First-Out (LIFO)—form the bedrock of this data handling. Mastering these blocks allows programmers to optimize complex machine operations efficiently.
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.