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
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Triple magnetic pickup inputs for independent speed sensing
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Hardware-based two-out-of-three trip logic
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<5 ms trip response for critical protection
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Three LCD displays with keypad interface
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De-energize-to-trip configuration for fail-safe operation
Technical Specifications
| Specification | Detail |
|---|---|
| Model Number | 9907-147 |
| Series | ProTech 203 |
| Product Type | Overspeed Protection System |
| Operating Temperature | –25°C to +60°C |
| Dimensions (mm) | 482.6 × 310.4 × 142.7 |
| Weight | 1.81 kg |
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.
| Quick Quotes | Receive price & availability FAST from our dedicated customer service team. |
|---|---|
| Delivery | Expedited, Freight, And International Shipping Available. |
| Condition | 100% New with Original Package |
| Payment | We accept American Express, Discover, MasterCard, PayPal, and Visa. Our site is secured by RapidSSL. |
| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
| Q: Is Our Pricing Competitive? |
| A: Yes, we collaborate with over 50 countries worldwide. As a top supplier in China, we offer significant discounts based on market trends. |
| Q: What Is the Warranty Period? |
| A: All our new and original products come with a standard one-year warranty. |
| Q: What Payment Methods Do We Accept? |
| A: We require 100% T/T (Telegraphic Transfer) payment before shipping. For items with a lead time, a 30% deposit is needed upfront, and the remaining 70% is due before shipping. If you have a representative in China, you can arrange an RMB transfer through them. |
| Q: What Shipping Methods Do We Use? |
| A: We primarily use FedEx, DHL, UPS, and BRE for shipping. If you have an account with any of these carriers, you can handle shipping directly. We also offer free shipping to China-based freight forwarders. |
| Q: What Is Our Delivery Time? |
| A: Delivery usually takes 1-3 days after receiving the initial payment. For items with a lead time, shipping will occur according to the specified schedule. |
| Q: How Do We Package the Goods? |
| A: We ensure safe packaging with multiple layers of protection. Products are first placed in their original boxes and sealed with labels. A layer of bubble wrap is then added for collision protection during transit. Finally, the items are packed securely in durable boxes. |
| Q: How Can Customers Contact Us and Request a Quote? |
| A: You can reach out to us via email, WhatsApp, WeChat, Skype, or your preferred communication platform. Contact us with your needs, and we'll provide a prompt, customized quote. |
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