Product Overview

The Bently Nevada 330180-X1-05, featuring the MOD: 145193-01 modification, is a high-precision proximity interface module designed for the 3300 XL transducer series. This Proximitor sensor acts as the signal conditioning hub for non-contacting displacement measurements, converting raw eddy current data into a linear voltage signal. It is a fundamental component of Turbine Supervisory Instrumentation (TSI), providing the critical data needed to monitor radial vibration, shaft axial position, and rotational speed in high-speed industrial machinery.

Engineered for exceptional stability, the 145193-01 variant ensures accurate signal conversion even in electrically noisy environments. Its advanced circuitry provides the necessary excitation to the proximity probe, translating the physical gap between the probe tip and the target into actionable data for machinery protection systems. This module is essential for predictive maintenance strategies, helping operators detect early signs of mechanical wear or shaft instability before catastrophic failure occurs.

Technical Characteristics and Architecture

• High-Integrity Signal Conditioning: Translates complex impedance changes from 8mm proximity probes into a stabilized linear voltage proportional to shaft displacement.

• Advanced RFI/EMI Resistance: Features robust immunity to electromagnetic and radio frequency interference, allowing for reliable installation in fiberglass enclosures or near high-voltage equipment without specialized shielding.

• Integrated Electrical Isolation: The module’s mounting base is designed to be self-isolating, which eliminates the requirement for external isolator plates and simplifies the grounding architecture of the control cabinet.

• Versatile Mounting Profiles: Compatible with high-density DIN rail systems for modern, space-efficient layouts, while retaining the standard 4-hole mounting pattern for legacy panel retrofits.

• Hazardous Environment Certification: Fully compliant with global safety standards, including ATEX, IECEx, and CSA, making it suitable for deployment in Zone 0, 1, and 2 explosive atmospheres.

• System Flexibility: Supports multiple calibrated system lengths (1.0m, 5.0m, and 9.0m) to accommodate various machinery configurations and cable routing requirements.

Technical Specifications

• Manufacturer: Bently Nevada (Baker Hughes)

• Model Number: 330180-X1-05

• Modification Code: MOD: 145193-01

• Product Series: 3300 XL Proximity Transducer System

• Module Function: Proximitor Sensor / Vibration Interface

• Operating Temperature: -40°C to +85°C

• Linear Range: 2.0 mm (80 mils)

• Scale Factor: 7.87 V/mm (200 mV/mil)

• Weight: 0.06 kg

• Dimensions: 1.8 x 1.6 x 12.3 cm

• HS Code: 8537101190

• Country of Origin: USA

Industrial Application Areas

• Steam & Gas Turbines: Continuous monitoring of radial shaft vibration and axial thrust position.

• Centrifugal Compressors: Detecting rotor instability and fluid-film bearing wear in high-pressure units.

• Power Generation: Accurate Keyphasor and speed sensing for phase-related vibration analysis.

• Refining & Chemical: Safeguarding critical turbo-expanders and large-scale industrial pumps in hazardous zones.