Woodward 8237-1246 ProTech-GII Overspeed Detection System

Description

The Woodward 8237-1246 is a ProTech-GII configurable overspeed detection system designed to protect steam, gas, and hydro turbines from catastrophic overspeed events. It ensures safe and reliable turbine shutdown with triple-modular redundancy and fast response times.

Specifications

• Part Number: 8237-1246
• Manufacturer: Woodward
• Series: ProTech-GII Overspeed Protection
• Mounting Type: Bulkhead mount
• Input Voltage: 90–264 VAC
• Enclosure Rating: IP56 (dust and water resistant)
• Dimensions: 330 × 486 × 153 mm
• Vibration Resistance: 0.04 G²/Hz, 1.04 Grms, 10–500 Hz
• Connectivity: Modbus for remote monitoring and diagnostics
• Redundancy: Triple-modular redundancy with online replaceability

Features

• Triple-Modular Redundancy: Continuous operation even if one module fails.
• Fast Overspeed Response: Detects overspeed within milliseconds to prevent turbine damage.
• Flexible Configuration: Supports dual redundant or independent relay outputs.
• Remote Monitoring: Modbus connectivity enables real-time diagnostics and system tracking.
• Sulfur Contamination Resistance: Reliable in harsh environments such as oil and gas facilities.
• High Safety Standards: Designed for critical turbine protection with robust fault tolerance.