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Woodward 5437-1080

Product Name: ProTech-GII Spare Individual Relay Module

Product Introduction: A dedicated spare relay module for Woodward’s ProTech-GII overspeed protection systems (models 8237-1244 and 8237-1367). It provides a 2-out-of-3 voted relay architecture for high-integrity turbine shutdown.

Technical Specifications:

  • Compatibility: ProTech-GII 8237-1244, 8237-1367
  • Architecture: 2-out-of-3 voted relay logic

Detailed content

  • Operating Temperature: -20°C to +60°C (-4°F to +140°F)
  • Protection: Sulfur-resistant conformal coating
  • Enclosure Rating: IP56 (when installed in ProTech-GII enclosure)
  • Function: Individual relay module with alarm and status indication

    Functional Features:

  • Enables hot-swappable replacement of individual relays without system shutdown
  • 2-out-of-3 voting ensures high reliability and fault tolerance
  • Individual alarm indicators for each relay channel
  • Direct connection to ProTech-GII keypad and display
  • Designed for critical applications where safety and availability are paramount
  • Sulfur-resistant coating for operation in harsh industrial atmospheres
  • Simplifies maintenance and reduces system downtime

    Application Scenarios:

  • Spare part for ProTech-GII overspeed protection systems
  • Gas, steam, and hydro turbine safety systems
  • Critical rotating machinery protection
  • Power generation plant safety systems
  • Industrial turbine control system maintenance and repair

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