



Introduction
The Woodward 9905-976 Overspeed Protection System is a critical safety module designed to prevent mechanical over-speed conditions in turbines, generators, and rotating machinery. By continuously monitoring rotational speed and triggering protective actions when thresholds are exceeded, it safeguards equipment from catastrophic damage. Engineered for precision, reliability, and fast response, this system is essential in industrial and power generation applications where safety and operational integrity are paramount.
Technical Specifications
| Specification | Details |
|---|---|
| Model | 9905-976 |
| Module Type | Overspeed Protection System |
| Function | Monitors rotational speed and initiates protective shutdowns |
| Monitoring Range | Turbine and generator rotational speeds (customizable thresholds) |
| Output | Trip signal to control or shutdown system |
| Response Time | Fast-acting to prevent overspeed damage |
| Power Supply | Industrial DC or AC supply (system dependent) |
| Dimensions | 120 × 100 × 50 mm (H × W × D) |
| Weight | 0.8 kg |
| Mounting | Panel or control cabinet |
| Environmental Suitability | Industrial and power generation environments |
| Safety Certification | Compliant with industrial safety standards |
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