Product Short Description

330180-50-05 is an original industrial-grade eddy current proximitor signal conditioning module manufactured by Bently Nevada (Baker Hughes). It belongs to the official 3300 XL transducer system platform. This device matches all standard 3300 XL 8 mm non-contact proximity probes and extension cables. It integrates probe excitation, signal amplification, linearization, filtering, gap voltage output and dynamic vibration signal conditioning functions. It converts probe gap distance variation into standard proportional DC voltage and AC dynamic vibration signals. This dedicated configuration supports 5.0 meters total probe & cable system length and standard DIN rail mounting structure.

Description

Core Measurement Specifications

  • Matching Probe Type: 3300 XL 8 mm proximity probes
  • Total System Cable Length: 5.0 meters
  • Linear Working Gap Range: 0.5 mm – 2.0 mm (20 – 80 mils)
  • System Scale Factor: 7.87 V/mm (200 mV/mil)
  • DC Gap Voltage Output Range: -18 VDC to -24 VDC
  • Frequency Response Bandwidth: 0 Hz (DC) – 10 kHz (+0/-3 dB)
  • Measurement Accuracy: ±0.5% full scale range
  • Calibration Standard Target: AISI 4140 carbon steel
  • Minimum Measurable Target Diameter: 12.7 mm

Electrical Specifications

  • Operating Power Supply: -18 VDC to -24 VDC negative DC power supply
  • Maximum Current Consumption: 15 mA
  • DC Output Impedance: 50 Ω
  • Dynamic Signal Output: Isolated PROX OUT analog vibration signal + BNC coaxial port
  • Maximum Lead Length to BNC Port: 3 meters
  • Supply Voltage Stability: ≤2 mV output drift per 1 V supply change
  • Signal Isolation: Full galvanic isolation between input probe circuit and output monitoring circuit

Mechanical & Structural Specifications (Exclusive for 330180-50-05)

  • Mounting Mode: 35 mm standard DIN rail mounting
  • Overall Dimensions: 76.2 mm × 101.6 mm × 50.8 mm
  • Net Weight: 0.43 kg
  • Housing Material: High-strength industrial anti-corrosion engineering plastic
  • Internal Structure: Fully potted sealed circuit board
  • External Adjustment: Independent non-interacting zero potentiometer & span potentiometer
  • Wiring Interface: Plug-in terminal blocks + BNC dynamic signal connector

Environmental Specifications

  • Operating Temperature: -35 °C to +85 °C
  • Storage Temperature: -52 °C to +100 °C
  • Humidity Resistance: 100% condensing environment, non-submerged operation
  • Protection Rating: IP65
  • Anti-vibration Performance: 10–2000 Hz, 10 g continuous acceleration resistance
  • Anti-interference Performance: Fully complies with industrial EMC electromagnetic compatibility standards

Certifications & Compliance

  • Fully compliant with API 670 Machinery Protection Standard
  • CE Industrial Safety Certification
  • CSA NRTL/C Certification
  • RoHS Lead-Free Compliance

Core Functional Features

  1. Integrated Complete Proximitor Signal Processing

    Built-in full probe excitation, amplification, linearization and filtering circuits. No external auxiliary modules required, completes all signal conditioning work independently.

  2. Dual Signal Output Architecture

    Primary DC gap voltage output for static shaft radial/axial position monitoring; secondary dynamic AC vibration signal output for high-precision machinery fault diagnosis and waveform analysis.

  3. 5.0 Meters Dedicated System Length Matching

    Optimized circuit parameters for exact 5m total probe+extension cable system length, ensures optimal linearity and signal stability without matching deviation.

  4. Standard DIN Rail Mounting Design

    35 mm DIN rail installation, plug-and-play terminal wiring, suitable for compact arrangement inside industrial control cabinets.

  5. Independent Non-Interfering Zero & Span Calibration

    External adjustable zero and span potentiometers under label cover, realizes accurate gap voltage calibration without mutual interference.

  6. Built-In Test Input Interface

    Supports function generator signal injection, realizes fast loop output verification and on-site debugging without equipment disassembly.

  7. Complete Fault Detection Circuit

    Automatically detects probe damage, cable breakage and loose connection faults; outputs abnormal signal status for system fault alarm.

  8. Ultra-Wide Temperature Adaptability

    Stable operation from -35 °C to +85 °C, adapts to harsh industrial site temperature environments.

  9. Full System Interchangeability & API 670 Compliance

    100% compatible with all 3300 XL 8mm probes, cables and 3300/3500 monitoring systems; meets international rotating machinery protection specifications for formal project acceptance.

  10. Fully Potted Sealed Structure

    Internal circuit is fully encapsulated, resistant to dust, moisture and strong electromagnetic interference, with extremely long service life.


Main Application Scenarios

This proximitor is the core signal processing unit for non-contact online shaft vibration and radial/axial position monitoring of oil film bearing rotating machinery, matching 3300/3500 machinery protection systems:
  • Power plant steam turbines, gas turbines and generator units
  • Petrochemical centrifugal compressors and process gas compressors
  • Industrial oil pumps, water pumps and high-speed centrifugal pumps
  • Large industrial fans, blowers and induced draft fans
  • High-voltage high-speed induction motors and motor bearing systems
  • Offshore oil & gas platform rotating production equipment
  • Chemical processing large rotating machinery
  • Machinery predictive maintenance and rotor dynamic analysis systems
  • All industrial occasions requiring API 670 standard shaft vibration and position protection

Model Code Definition (330180-50-05)

  • 330180: 3300 XL series 8 mm eddy current proximitor signal conditioner
  • 50: 5.0 meters total probe & extension cable system length
  • 05: 35 mm DIN rail mounting configuration

Reviews

There are no reviews yet.

Be the first to review “Bently Nevada 330180-50-05”

Your email address will not be published. Required fields are marked *

View Related Products