WOODWARD 9907-147 ProTech 203 De-Energize-to-Trip Overspeed Protection System
The WOODWARD 9907-147 ProTech 203 is a critical safety system designed for industrial machinery overspeed protection. Using de-energize-to-trip technology, it prevents catastrophic equipment failure by instantly shutting down operations when unsafe rotational speeds are detected. Engineered for reliability in harsh environments, its magnetic pickup technology provides precise speed monitoring with real-time failure indications.
Technical Specifications
| Brand | Woodward |
| Model Number | 9907-147 |
| Input Voltage | 18–32 Vdc |
| Power Consumption | 8 W |
| Display | 24-character LED |
| Enclosure Rating | NEMA 4X |
| Operating Temperature | -40°C to +65°C (-40°F to +149°F) |
| Weight | 9.7 lbs (4.4 kg) |
| Certifications | MIL-STD 461C (Parts 5 & 9), IEC 60068-2-60:1995 |
Industrial Applications
This overspeed protection system is essential for:
- Gas and steam turbine emergency shutdown systems
- Power generation facilities requiring MIL-spec compliance
- Critical rotating machinery in petrochemical plants
- Marine propulsion control systems
Compatible with Woodward ProTech 200 series controllers and commonly integrated with 9900-series monitoring systems. For custom configuration requirements, contact our engineers via WhatsApp.
Why Choose Apex Automation?
Founded in 2014, Apex Automation specializes in ready-to-ship industrial control systems with comprehensive technical support. Our services include:
- 1-year performance warranty on all components
- Pre-sales technical consultation for system integration
- Expedited global shipping from our certified warehouse
- OEM-certified troubleshooting support
Contact us for competitive pricing on this Woodward system or other ProTech series components:
Email: anikaqx@gmail.com |
WhatsApp: +86 136 3952 2374
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