WOODWARD 9907-147 | ProTech 203 triple redundant overspeed protection system
Key Technical Specifications Product Model: 9907-147 Manufacturer: Woodward Application System: ProTech 203 turbine / rotating machinery overspeed protection Power Input: 18–32 VDC, nominal 24 VDC Speed Input: Passive or active magnetic pickup (MPU) sensors Frequency Range: 100 Hz to 32 kHz Speed Accuracy: ±(0.05% × Trip Point in Hz + 2 Hz) Trip Logic: 2-out-of-3…









