Woodward 9905-976 Overspeed Protection System
Genuine Woodward 9905-976. Overspeed Protection System. Factory-tested, 48h burn-in. 12-month warranty. Ships within 24h.
Technical Specifications
| Type: | Overspeed Protection System |
|---|---|
| Brand: | Woodward |
| Model Number: | 9905-976 |
| Dimensions: | 482.6 x 310.4 x 142.7 mm |
| Weight: | Less than 15 lbs |
| Input Voltage: | 88-132 Vac, 90-150 Vdc |
| Keypad/Display: | 1 Keypad and Display per Module |
| Operating Temperature: | -25 to 60°C |
| Response Time: | Max 40 ms from speed sampling to trip relay activation |
| Trip Speed Set Point: | 250 rpm minimum, 25,000 rpm maximum |
| MPU Fail Set Point: | 100 rpm minimum, 25,000 rpm maximum |
| Three Separate Speed Calculations: | Each unit performs its own speed calculation and participates in a two-out-of-three hardware vote to determine overspeed conditions, enhancing reliability and precision. |
| Modular Design: | Designed to minimize prime mover downtime with a modular and voting configuration, allowing easy replacement and system redundancy. |
| Energize-to-Trip Model: | Activates a trip relay to shut down the system if overspeed conditions are detected, ensuring protection for equipment. |
| Tunable Parameters: | Includes adjustable trip speed set point, MPU fail set point, and the option to trip on MPU failure, offering flexibility to tailor the protection system to specific applications. |
| Manufacturer | Woodward |
| Model / SKU | 9905-976 |
Ships within 24 hours | 12-Month Warranty | Worldwide Delivery
Woodward 9905-976 — Genuine, Tested, Ready to Ship
The Woodward 9905-976 Overspeed Protection System is a overspeed protection system for Woodward systems. We test every module on a live rack: power-up with correct backplane voltage, all channels exercised with calibrated sources, communication verified, 48-hour burn-in at 55C to catch early-life failures. A printed test report accompanies every shipment.
Type:: Overspeed Protection System; Brand:: Woodward; Model Number:: 9905-976. These are actual measured values — not copied from a datasheet. Genuine Woodward with full traceability. 12-month warranty. Ships within 24 hours from Shenzhen via DHL, FedEx, or UPS.
Compatible Parts — Same System
These modules share the same system family as the 9905-976. Commonly ordered together for complete rack builds or spare parts kits.
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