Honeywell 900P01-0001 51450991-001 Power Supply

The Honeywell 900P01-0001 (part number: 51450991-001) is a dedicated power supply module designed for the HC900 Process and Safety System. It serves as a reliable source of regulated DC power to the controller CPU, I/O modules, and other system components housed within the same rack. Built with industrial-grade components, this power supply ensures long-term operational stability and minimal downtime in demanding environments.

Its modular construction allows for easy installation, replacement, and system scalability. The unit is designed to comply with international safety and electrical standards, making it suitable for global industrial use. With overcurrent protection, temperature derating, and diagnostic signaling features, it ensures a secure and fail-safe power delivery system for mission-critical applications.

Technical Specifications

Product Applications

• HC900 Process Control Systems: Supplies power to controller CPUs, analog/digital I/O modules, and network communication modules.

• Safety Instrumented Systems: Used in SIL2-rated applications as a power backbone for safety-critical control operations.

• Factory Automation: Powers distributed control architectures in manufacturing plants.

• Energy and Utility Management: Reliable power supply for control systems managing utilities like HVAC, boilers, and water treatment.

• OEM Machine Control Panels: Embedded in equipment to provide stable DC voltage in custom applications.

• Batch and Continuous Processing: Supports high-availability power needs for systems that cannot tolerate interruptions.

Product Advantages

• High Reliability: Built to operate continuously in harsh environments, minimizing power-related system failures.

• Integrated Protection: Includes overcurrent, thermal, and short-circuit protection to safeguard both the power supply and connected modules.

• Compact Design: Space-efficient form factor for tight control cabinets or densely packed racks.

• Easy Replacement: Plug-and-play compatibility within HC900 chassis for minimal downtime during maintenance or upgrades.

• Diagnostic Support: Includes status indicators and alarms for real-time monitoring and maintenance alerts.

• Broad Voltage Range: Accepts a wide input range, ensuring operational flexibility in varied site conditions.

• International Compliance: Certified for use in a wide range of industrial markets globally.

• Longevity: Designed with long-life components to reduce maintenance cycles.

Frequently Asked Questions (FAQ)

1. Q: What is the input voltage range of the Honeywell 900P01-0001 power supply?

   A: The input voltage range is 18–30 VDC, with a nominal input of 24 VDC.

2. Q: What types of devices can this power supply support?

   A: It is designed to power HC900 CPUs, I/O modules, communication interfaces, and other control components.

3. Q: Can this module be used in redundant power configurations?

   A: Yes, multiple power supply modules can be used for redundancy to ensure continuous operation.

4. Q: Is this power supply hot-swappable?

   A: It is not hot-swappable; power must be turned off before replacing the module to avoid damage.

5. Q: Does it include diagnostic indicators?

   A: Yes, it has status indicators for power output, fault detection, and load conditions.

6. Q: What type of protection is included in the power supply?

   A: It features overload, short circuit, and thermal shutdown protection.

7. Q: What is the typical output power?

   A: The typical output is around 40 watts at 5 VDC and up to 8 A.

8. Q: How is this module mounted?

   A: It is rack-mounted into a base unit of the HC900 system.

9. Q: Can it be used in outdoor environments?

   A: It is not designed for direct outdoor use; it should be housed within a proper enclosure or panel.

10. Q: How long is the expected operational life?

    A: When used within specified parameters, it can operate reliably for many years with minimal maintenance.