Industrial-Grade Power Stability for High-Demand SLC 500 Control Architectures
The Allen Bradley 1746-P5 Power Supply Module is a high-capacity DC power solution engineered for SLC 500 automation systems that require reliable backplane power and consistent operational performance. Designed to support processors, communication modules, and extensive I/O configurations, this module delivers dependable voltage regulation for demanding industrial applications.
Its robust 24V DC input design makes it particularly suitable for facilities utilizing centralized DC power distribution. With strong output capacity and proven industrial durability, the 1746-P5 helps maintain control system stability while supporting scalable automation infrastructures across manufacturing, utilities, and process industries.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Allen Bradley |
| Model Number | 1746-P5 |
| Module Type | Power Supply Module |
| Product Family | SLC 500 |
| Input Voltage Range | 18–30 V DC |
| Nominal Input Voltage | 24 V DC |
| Input Current | Approx. 13 A Maximum |
| Input Power Capacity | Approx. 200 W |
| Backplane Output Voltage | 5 V DC |
| 5 V DC Backplane Current | 10 A |
| 24 V DC User Power Output | 2.88 A |
| Power Conversion Type | Regulated DC-to-DC Conversion |
| Electrical Isolation | Industrial Isolation Design |
| Power Loss | Approx. 20 W |
| Cooling Method | Natural Convection |
| Chassis Compatibility | SLC 500 Modular Chassis |
| Installation Type | Chassis Mounted |
| Operating Temperature | 0°C to +60°C |
Typical Industrial Applications
The 1746-P5 module is widely used in industrial automation systems that require high-current DC-powered control infrastructure.
Common application areas include:
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Large-scale manufacturing automation systems
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Automotive assembly operations
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Industrial process control facilities
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Material handling and logistics systems
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Water and wastewater treatment plants
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Energy management installations
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Packaging and production machinery
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Infrastructure monitoring systems
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Remote automation stations
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OEM equipment integration projects
Its high-output capability makes it an excellent choice for systems with multiple processors, communication interfaces, and extensive I/O requirements.
Performance Advantages
High Backplane Current Capacity
Delivers substantial 5 V DC backplane power to support larger SLC 500 system configurations and expansion requirements.
Optimized for 24V DC Architectures
Integrates efficiently into industrial environments that standardize on DC-powered control systems.
Reliable Power Distribution
Provides stable voltage regulation that helps maintain controller and I/O performance during continuous operation.
Scalable System Support
Ideal for automation projects requiring future expansion without compromising power availability.
Industrial Reliability
Engineered for demanding environments where operational continuity and system uptime are critical.
Efficient DC Power Conversion
Designed to provide dependable energy distribution while supporting long-term control system stability.
Seamless SLC 500 Compatibility
Installs directly into SLC 500 chassis systems, simplifying deployment and maintenance procedures.
Technical FAQs
1. What is the primary purpose of the 1746-P5 module?
It supplies regulated backplane power for Allen Bradley SLC 500 automation systems.
2. What input voltage does the module require?
The module operates on 18–30 V DC input power.
3. What is the nominal operating voltage?
Its nominal input voltage is 24 V DC.
4. How much 5 V DC backplane current can it provide?
The module provides up to 10 A of backplane current.
5. Does it supply user-side 24 V DC power?
Yes, it provides up to 2.88 A of auxiliary 24 V DC power.
6. Which control platform uses this module?
It is designed specifically for the Allen Bradley SLC 500 series.
7. Is it suitable for large I/O configurations?
Yes, its high-current design supports extensive processor, communication, and I/O installations.
8. What cooling method does it use?
The module uses natural convection cooling without internal fan assemblies.
9. Can it operate in continuous industrial environments?
Yes, it is engineered for continuous-duty industrial automation applications.
10. What is the key advantage of the 1746-P5?
It combines high-capacity DC power delivery with reliable system support for large SLC 500 control architectures.
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