Bently 9200‑04‑05‑05‑00

Product Brief Introduction: This is a self‑generating two‑wire moving‑coil velocity transducer, applied to measure absolute casing vibration of bearing housings, machine casings and mechanical structures. It supports continuous online monitoring and periodic portable diagnostic measurement, no external power supply required, delivering stable voltage output proportional to vibration velocity

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Description

Bently 9200‑04‑05‑05‑00

  • Technical Specifications
    • Sensitivity: 20 mV/mm/s (500 mV/in/s), tolerance ±5% under standard calibration condition
    • Frequency Response: 4.5 Hz‑1000 Hz, 0 to ‑3 dB typical
    • Shock Resistance: Maximum 50 g peak acceleration on non‑sensitive axis
    • Transverse Sensitivity: Max ±10% of sensitive‑axis sensitivity at 100 Hz
    • Operating Temperature: ‑29 °C ~ +121 °C
    • Max Cable Length: 305 m (1000 ft) for connection to monitor devices
    • Humidity Resistance: Up to 95% non‑condensing humidity
  • Functional Features: Passive two‑wire design without power supply input; excellent corrosion resistance with integral cable option; low sensitivity to impulse shock; compatible with Bently 3300 / 3500 monitoring system and portable test instruments; supports velocity‑displacement conversion when matched with 9513 converter本特利振动….
  • Application Scenarios: Vibration monitoring for fans, pumps, compressors, steam turbines and other rotating machinery; bearing housing absolute vibration measurement; field portable fault diagnosis; general‑purpose mechanical structure vibration detection in petrochemical, power generation industries.
  • Performance Parameters: Dynamic measuring range covers normal industrial casing vibration amplitude; sensitivity temperature coefficient 0.2%/°C; output polarity: Pin A positive when transducer case moves toward connector.
  • Material Composition: Stainless steel housing, internal moving‑coil magnetic assembly; optional armored integral cable with corrosion‑resistant outer sheath.
  • Structural Characteristics: Compact cylindrical structure; two‑pin electrical connection; threaded mounting base for rigid surface installation; sealed housing for dust and moisture resistance.
  • Working Principle: Moving‑coil seismic sensing principle. Internal coil moves relative to permanent magnet under external mechanical vibration, inducing voltage signal directly proportional to vibration velocity, signal output without external excitation power.
  • Installation Requirements: Must mount rigidly on machine casing with firm bolt fastening; sensitive axis must align with vibration direction to be measured; avoid soft mounting surface which will distort low‑frequency response; cable routing shall reduce mechanical pulling and twisting; follow specified maximum cable length for signal integrity.
  • Usage Notes: Do not subject transducer to excessive mechanical impact or drop; avoid long‑term immersion even for moisture‑resistant version; verify orientation and mounting tightness before commissioning; long‑distance cabling shall follow manual frequency roll‑off correction rules; inspect cable insulation regularly in corrosive environment.