The Honeywell TC-SMPC01 (51309516-225) is a high-reliability power adapter specifically designed for use in Honeywell’s industrial automation systems, including the Experion Process Knowledge System (PKS). This unit serves as a critical component in delivering consistent, regulated power to control modules and interface components in distributed control system (DCS) architectures.

Engineered for mission-critical environments, the TC-SMPC01 power adapter ensures minimal power fluctuations, optimal voltage stability, and enhanced protection against overcurrent or thermal overload. The robust design and compatibility with Honeywell’s field-proven hardware make it an essential element for maintaining safe and uninterrupted plant operations.

Product Specifications

Applications

The TC-SMPC01 power adapter plays an integral role in various Honeywell automation and process control systems. Common use cases include:

• Experion PKS Systems – Providing stable DC power to controllers, I/O modules, and field interface devices

• DCS Cabinets – Powering control and monitoring components within distributed control system enclosures

• PLC and SCADA Systems – Supplying clean, regulated voltage to programmable controllers and SCADA interfaces

• Industrial Networking Gear – Supporting managed switches, gateways, and fieldbus power injectors

• Redundant Power Supply Systems – Often used in dual-feed systems to ensure uninterrupted power availability

• Oil, Gas, Power, and Chemical Industries – Designed for critical infrastructure requiring high-reliability power modules

Key Advantages

• High Reliability for Industrial Use: Built for 24/7 uptime in harsh environments, reducing risk of system downtime

• Precision Voltage Regulation: Maintains a stable 24 VDC output with tight tolerance, even under load fluctuations

• Comprehensive Protection Mechanisms: Includes overload, short-circuit, and over-temperature safeguards

• Space-Efficient Design: Compact dimensions allow easy installation in control cabinets or DIN rail setups

• Fanless Cooling Design: Natural convection cooling eliminates moving parts, enhancing long-term reliability

• Seamless Integration with Honeywell Hardware: Designed to work effortlessly with Honeywell’s DCS platforms

Frequently Asked Questions (FAQ)

1. Is the TC-SMPC01 hot-swappable?

   No, this power adapter is not designed for hot-swap operation. Always power down the system before replacement.

2. Can this adapter be used with non-Honeywell systems?

   While technically possible, it is optimized and certified for use within Honeywell automation systems for maximum reliability.

3. What is the maximum current output?

   The unit provides a regulated 24 VDC output with a maximum current of 2.5 A.

4. Does it have redundant input capability?

   The TC-SMPC01 supports use in redundant power systems, but redundancy must be implemented at the system level.

5. What protections are built into the adapter?

   It features overload, over-voltage, short-circuit, and thermal shutdown protection.

6. Can I mount the unit horizontally?

   Yes, but for optimal cooling and space efficiency, vertical DIN rail mounting is recommended.

7. What certifications does this adapter carry?

   It typically meets CE, UL, and other industrial power supply certifications. Please confirm with Honeywell documentation for specifics.

8. Is this power supply fan-cooled?

   No, it is cooled by natural convection, which reduces noise and increases reliability.

9. What’s the lifespan of the TC-SMPC01?

   When used within rated limits, the unit can last 10+ years under continuous operation.

10. How do I replace this unit in the field?

    Always disconnect power, remove the module carefully from its mounting, and replace it with a compatible TC-SMPC01 unit, ensuring all connectors are secure.