Woodward DSS-28800-1001
Product Name: Woodward DSS-2 8800-1001 2-Channel Digital Speed Switch Module
Product Introduction: High-precision dual-channel digital speed detection & protection switch module, independent speed monitoring and over-speed/under-speed alarm protection for rotating machinery
Technical Specifications:
- Power Supply: 24 VDC
Detailed content
- Speed Detection Frequency Range: 0–10 kHz
- Speed Measurement Accuracy: ±0.1%
- Response Time: <1 ms
- Detection Channels: 2 independent MPU speed input channels
- Operating Temperature Range: -40°C to +85°C
- Relay Output: Over-speed/under-speed programmable switch output
- Working Humidity: 0–95% non-condensing
- Status: Discontinued original Woodward product, replacement spare part available
Function Features: Dual-channel redundant speed detection, independent threshold setting for each channel, fast response speed protection relay output, real-time speed display, anti-interference circuit design, stable operation under harsh industrial environments
Application Scenarios: Generator set speed monitoring protection, diesel/gas engine over-speed shutdown protection, steam turbine speed safety monitoring, industrial rotating machinery auxiliary control systems, ship engine safety control systems












