WOODWARD 9907-147 Load Sharing and Speed Control Module
The WOODWARD 9907-147 ProTech 203 is a de-energize-to-trip overspeed protection system engineered to prevent catastrophic machinery failure in critical industrial applications. This safety-certified module continuously monitors rotational speed and instantly triggers shutdown sequences when dangerous overspeed conditions are detected, protecting both equipment and personnel in power generation, marine propulsion, and turbine control systems.
Technical Specifications
| Parameter | Value |
| Model | 9907-147 |
| Brand | WOODWARD |
| Voltage Range | 18-32 Vdc |
| Power Consumption | 8 W |
| Operating Temperature | -40 to +65 °C |
| Dimensions | 11H x 14W x 4.5D inches |
| Weight | 9.7 lbs |
| Enclosure Rating | NEMA 4X |
| Compliance | MIL-STD 461C, EC 60068-2-60:1995 |

Industrial Applications
This overspeed protection system is essential for:
- Gas and steam turbine emergency shutdown systems
- Marine engine propulsion controls
- Power generation plant safety circuits
- Critical compressor and pump drives
Commonly integrated with WOODWARD ProTech 203 series governors and compatible with magnetic speed sensors (PN: 8276-xxx). Features tamper-proof lockable enclosure for safety-critical installations and 24-character LED status display for real-time monitoring.
About Vertex Industrial
Vertex Industrial sources and supplies premium industrial automation components from leading manufacturers including WOODWARD, GE, Honeywell, and Siemens. We specialize in new surplus and professionally refurbished hardware with global supply chain access.
Our Commitment:
- 1-year performance warranty on all components
- Pre-sales technical consultation by certified engineers
- After-sales support with 24-hour response guarantee
- Global sourcing for discontinued or hard-to-find models
For pricing and availability of the WOODWARD 9907-147 or other industrial control solutions: Contact us via WhatsApp
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