Woodward 5501-465 MicroNet Simplex Power Supply Module

Overview

The 5501-465 MicroNet Simplex Power Supply Module from Woodward is engineered to deliver regulated and dependable 24 VDC power for MicroNet digital control platforms. It is purpose-built for mission-critical applications such as turbine, engine, and generator control, where electrical stability and environmental resilience are mandatory.

Designed for direct installation into a MicroNet Simplex chassis, this module supports both single and redundant power architectures, ensuring continuous system operation even under demanding industrial conditions.

Functional Role

The 5501-465 serves as the primary DC power source for MicroNet controllers, I/O modules, and communication interfaces. When deployed in redundant configurations, multiple power supply modules operate in parallel to enhance fault tolerance and system availability. Each unit occupies three chassis slots in redundancy-enabled systems.

Key Technical Characteristics

The power supply is optimized for stable output under fluctuating loads and harsh electrical environments. Its internal regulation and protection circuitry help maintain consistent performance during transient disturbances, voltage dips, and thermal stress.

Electrical Specifications

• Nominal Output Voltage: 24 VDC
• Input Voltage Range: 20–32 VDC
• Maximum Output Current: 29.5 A
• Holdup Time: Approximately 5 ms at nominal input
• Regulation: Internally regulated DC output
• Power Architecture: Simplex and redundant system support

Mechanical and Environmental Specifications

• Form Factor: Plug-in MicroNet Simplex module
• Chassis Slot Requirement: Three slots (redundant configuration)
• ​Dimensions: 160 mm × 160 mm × 120 mm
• Weight: 1.74 lb
• Operating Temperature Range: –40 °C to +105 °C
• Cooling: Convection cooled via chassis airflow

Protection and Compliance

• Electrical Protection: Designed for surge immunity, electrical noise suppression, and thermal protection
• Certifications: CSA, CE (Low Voltage Directive), CE (EMC Directive)
• Intended Environment: Industrial and power generation installations

Application Scenarios

The 5501-465 MicroNet Simplex Power Supply Module is commonly installed in:

• Gas and steam turbine control panels
• Engine and generator management systems
• Power generation and energy infrastructure
• High-availability MicroNet control cabinets requiring long service life

Frequently Asked Questions

Can this module be used in redundant power configurations?

Yes. The 5501-465 is fully compatible with MicroNet redundant power architectures and is designed to operate alongside additional power supply modules to improve system reliability.

What systems is this power supply compatible with?

It is intended exclusively for Woodward MicroNet Simplex digital control systems and is not interchangeable with non-MicroNet platforms.

Is this module suitable for high-temperature environments?

Yes. With an operating range up to +105 °C, the module is well suited for turbine enclosures and other thermally demanding installations.