Bently Nevada 3300 XL Proximity Sensor System

Bently Nevada 3300 XL Proximity Sensor System

🔹 Bently Nevada 3300 XL Proximity Sensor System Overview

The Bently Nevada Proximity Sensor System measures rotor displacement and vibration in high-speed machinery ⚡. It includes a probe, optional extension cable, and Proximitor signal-conditioning module. These systems support condition monitoring and API 670 compliance for turbomachinery 🌍.

📊 Technical Specifications

  • Output Type: DC voltage proportional to target-gap (≈0.787 V/mm for 25 mm probe)
  • Linear Range: 12.7 mm starting from 0.63 mm
  • Frequency Response: 0–2.7 kHz up to 305 m wiring
  • Probe Temp: -35 °C to +200 °C; intermittent up to +250 °C
  • Extension Cable: -35 °C to +200 °C; Proximitor: -51 °C to +100 °C
  • Compatibility: Backward compatible with many 3300-series parts
  • Certifications: EMC, RoHS, ATEX, IECEx

🌟 Key Features

  • High Accuracy & Repeatability: DSL < ±0.31 mm for 25 mm probe
  • Environmental Robustness: Fluid-sealed cables, high-temp, high-pressure, rugged connectors
  • Interchangeable Architecture: Compatible across 3300 XL line
  • Broad Machine Coverage: High-temp, radiation-resistant, underwater variants
  • API & Industry Compliance: Meets or exceeds API 670 standards

🛠 Installation Notes

  • Mounting & Gap: Align probe tip within linear range
  • Wiring: Use shielded tri-axial cables; connect to Proximitor first
  • Environment: Check ratings for temp, pressure, moisture, vibration, radiation
  • Calibration: Standard for AISI 4140 steel; adjust for other materials
  • Integration: Ensure monitor compatibility with voltage output and wiring distance

🏭 Application Scenarios

  • Turbines: Steam, gas, hydroelectric – rotor position monitoring
  • Compressors: Centrifugal and process gas shaft vibration tracking
  • Motors & Generators: Detect imbalance, misalignment, bearing wear
  • Pumps: High-value process pumps in oil, gas, chemical, power
  • Harsh Environments: Radiation-resistant for nuclear/research use
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