Overview

The Woodward 9907-147 Module from the ProTech 203 series is a high-integrity overspeed protection system designed for prime movers such as turbines and compressors. Featuring triple-redundant speed sensing and two-out-of-three hardware voting logic, it provides fast, reliable shutdown during overspeed events, ensuring maximum safety for critical industrial applications.

Key Features

• Triple magnetic pickup inputs for independent speed sensing

• Hardware-based two-out-of-three trip logic

• <5 ms trip response for critical protection

• Three LCD displays with keypad interface

• De-energize-to-trip configuration for fail-safe operation

Technical Specifications

Application

The 9907-147 is ideal for high-speed rotating equipment in power generation, oil & gas, and marine sectors. Its fast trip response and fail-safe logic make it suitable for environments requiring maximum reliability and safety.

Compatibility

This module integrates with Woodward control systems and supports Modbus communication for remote diagnostics. It is engineered for systems requiring precise overspeed protection, fault isolation, and high-integrity shutdown capabilities.

FAQ

Q: Is the 9907-147 module brand new and original?
A: Yes, all units are factory-sealed and 100% original.

Q: Do you have this model in stock?
A: Yes, inventory is available. Orders typically ship within 3 to 14 days depending on quantity.

Q: What shipping methods are available?
A: We ship via DHL, FedEx, UPS, and other major carriers.

Q: What if the product has a defect?
A: We offer a 30-day return policy for any quality-related issues.

Q: What speed sensors does it support?
A: It supports three magnetic pickup sensors.

Q: What is the trip response time?
A: The system responds in under 5 milliseconds.