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Woodward 5453-277 MicroNet TMR Power Supply Chassis

Woodward 5453-277 MicroNet TMR Power Supply Chassis

Product Description

The 5453-277 is a high-availability power distribution chassis for the Woodward control system. It serves as the primary energy hub, housing two redundant TMR power supply modules that provide continuous...

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Availability: Low stock: 99 left

SKU: 5453-277
Vendor: Woodward
Category: MicroNet TMR Power Supply Chassis
Related Series:

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  • Genuine Guarantee: We supply only 100% original, brand-new, and factory-sealed industrial automation parts.
  • Full Coverage: Every component is backed by a 12-month comprehensive warranty from the date of purchase.
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Product Description

The 5453-277 is a high-availability power distribution chassis for the Woodward control system. It serves as the primary energy hub, housing two redundant TMR power supply modules that provide continuous regulated power to Kernel PS Modules and the system backplane. Its load-sharing design ensures uninterrupted operation even if one power module fails, making it essential for critical industrial control applications.

Detailed Technical Specifications

Parameter Specification
Model Number 5453-277
System Platform Woodward MicroNet TMR
Redundancy Type 1oo2 or 2oo2 load sharing
Capacity Supports two redundant TMR power supply modules
Target Load Kernel PS Modules and system backplane
Chassis Scalability Single or dual-chassis configurations
Compatible Input Low-voltage DC, 120 VAC/VDC, 220 VAC/VDC
Protection Logic Fail-safe mechanisms for module hot-swaps
Cooling Requirements Passive airflow, optimized for MicroNet cabinet mounting
Diagnostics Real-time status feedback per module and power rail

Industrial Application Scenarios

The 5453-277 is widely used in high-reliability turbine control systems, including:

  • Power plant governor controls

  • Gas turbine sequencing

  • Compressor surge protection

Its ability to handle multiple voltage tiers and maintain load-sharing redundancy makes it suitable for standardized deployment across global facilities.

Technical FAQs

Can the chassis run on a single power module?
Yes, a single module can support system operation, but two modules are required to achieve full TMR redundancy and maintain maximum reliability.

Can 120V and 220V modules be mixed in the same chassis?
No, redundant pairs should use identical voltage modules to ensure balanced load sharing and stable backplane voltage.