Description
The Woodward 5466-318 is a specialized Triple Modular Redundant (TMR) Kernel Power Supply module designed for use within the Woodward MicroNet Digital Control system. It is engineered to accept input power from the main system supplies and regulate it to power critical internal kernel logic components, ensuring reliable fault-tolerant operation in demanding industrial turbomachinery and generator controls.
Technical Specifications
| Parameter | Value |
| Manufacturer | Woodward, Inc. |
| Product Series | MicroNet TMR Digital Control Series |
| Part Number (MPN) | 5466-318 |
| Module Type | Triple Modular Redundant (TMR) Kernel Power Supply Module |
| Input Voltage | 24 VDC (\pm10%) |
| Output Voltage | 5 VDC (\pm5%) |
| Output Current Capacity | Max. 10 A |
| System Compatibility | MicroNet TMR chassis; designed to pair with the TMR040 CPU module |
| Diagnostics / Indicators | Front-panel LED indicator for power supply health status |
| Certifications / Standards | CE (EMC), CSA; suitable for hazardous location ratings where specified by system architecture |
| Enclosure Protection | IP20 (rack-mounted inside a protective industrial control cabinet) |
Supply Terms & Commercial Details
- Availability: Sourced through specialized industrial automation surplus, turbine control distributors, and legacy parts suppliers.
- Lead Time: In-stock hardware typically ships within 1 to 3 business days.
- Warranty: 12-month standard supplier replacement or repair warranty covering functional hardware defects.
- Condition: New Surplus, Factory Open Box, or Fully Tested Refurbished (verify specific packaging and test logs with your vendor prior to purchase).
- Pricing Note: Price subject to market conditions; contact us for a firm quote.
Engineering & Integration Guidance
When installing or replacing the 5466-318 module within a MicroNet TMR control rack, observe the following parameters:
- CPU Pairing: Ensure proper hardware pairing within the TMR rack architecture, specifically coordinating with the designated TMR040 CPU configuration to maintain redundancy logic.
- Rack Power Safety: Completely de-energize the main rack power distribution system before inserting or extracting the module to prevent electrical arcing, backplane bus faults, or damage to delicate connector pins.
- Electrostatic Discharge (ESD) Handling: Use a grounded antistatic wrist strap and handle the module by its faceplate and edges to protect sensitive internal components from electrostatic breakdown.
Frequently Asked Questions
What system architecture utilizes the Woodward 5466-318?
This module is built specifically for Woodward MicroNet TMR (Triple Modular Redundant) digital controller chassis deployed in critical gas/steam turbine, compressor, and generator management systems.
Can this module be hot-swapped?
No. Standard MicroNet TMR chassis maintenance procedures require a complete power-down of the affected rack power rail before removing or installing internal kernel power supply cards.
What is the primary function of the kernel power supply?
It takes the incoming 24 VDC rack power and steps it down cleanly to a regulated 5 VDC rail (up to 10 A) dedicated to powering the core processing kernel sections
