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Woodward 997-149

Professional magnetic pickup speed signal conditioning and isolation conversion unit, specially used for processing engine and turbine magnetic speed sensor weak pulse signal. It amplifies, shapes, isolates and converts the original weak sine wave signal into standard square wave pulse signal, which can be directly accessed into PLC, governor and control system main controller. The device has high signal amplification gain and anti-interference ability, can work stably in strong electromagnetic interference environment, solve the problem of weak speed signal distortion and loss in industrial field.

Detailed content

Technical Specifications

Working Power: 12VDC/24VDC optional power supply

Input Signal: Magnetic pickup sine wave signal, 10mV to 5V weak signal adaption

Output Signal: Standard square wave pulse signal, amplitude 5V level

Signal Frequency Range: 1Hz to 15kHz full frequency coverage

Isolation Strength: 1500VAC signal isolation

Working Temperature: -40℃ to +85℃

Shell Protection: IP40 dustproof and anti-interference metal shell

Functional Characteristics

High-gain weak signal amplification circuit, effective capture low-speed low-amplitude speed signal

Built-in waveform shaping and filtering circuit, eliminate burr interference and clutter signal

Electrical isolation design between input and output, protect rear-end control equipment from high voltage impact

Frequency signal full range linear conversion, no frequency distortion

Miniature modular structure, easy to install near engine flywheel and gear box

Wide temperature and wide voltage design, adapt to severe outdoor and engine compartment working conditions

Application Scenarios

Steam turbine and gas turbine speed signal conversion, diesel engine generator set speed measurement signal processing, industrial compressor rotating speed monitoring, fan and water pump high-speed rotating equipment signal conditioning, wind power unit main shaft speed detection.

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