Digital guide
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Woodward 9907-151
- Product Name: ProTech 203 Overspeed Protection Device
- Product Description: A de-energized-to-trip overspeed protection system designed to provide reliable protection for prime movers such as turbines, engines, and compressors.
- Technical Specifications:
- Power Supply: 220 VAC
Detailed content
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- Speed Inputs: 3 independent magnetic pickup (MPU) inputs
- Trip Logic: Two-out-of-three (2oo3) hardware voting for maximum reliability
- Operating Temperature: -25°C to +60°C (-13°F to +140°F)
- Storage Temperature: -40°C to +85°C (-40°F to +185°F)
- Enclosure Rating: NEMA 4/4X, IP54
- Weight: Approximately 7.3 kg (16 lbs)
- Functional Features:
- Visual and audible alarms for trip indication
- LCD display showing current speed and error codes
- Built-in test functions for periodic system verification
- Fault detection for MPU failures, internal hardware problems, and disconnected cables
- Multiple relay outputs for trip and alarm signals
- Application Scenarios:
- Steam turbine and gas turbine protection
- Diesel engine and gas engine protection
- Compressor and pump protection
- Power generation plants
- Oil and gas processing facilities
