Bently Nevada 18745-03 Proximity Probe Transmitter Module

Product Short Description

Technical Specifications

Sensor Type: Electromagnetic proximity probe (eddy current sensor).
Output Signal: Voltage output proportional to shaft vibration/position (typically ±10 VDC).
Sensitivity: 7.87 V/mm (200 mV/mil).
Frequency Response: 0 Hz to 10 kHz (adjustable based on application).
Supply Voltage: 24 VDC ±10%.
Operating Temperature: -20°C to +70°C (-4°F to +158°F).
Storage Temperature: -40°C to +85°C (-40°F to +185°F).
Enclosure Rating: IP66 (dust-tight and protected against water jets).
Mounting: Thread-type installation for compatibility with probe housings.
Weight: Approximately 0.6 kg (1.3 lbs).
Material: Stainless steel housing for corrosion resistance.

Key Features

High Sensitivity: Detects low-level vibrations (0.1 mm/s to 50 mm/s velocity range) for early fault diagnosis.
Dual-Channel Design: Supports simultaneous monitoring of two measurement points, reducing installation complexity.
Self-Generating Output: No external power required for signal generation, simplifying wiring.
Built-In Filtering: Reduces noise and interference for cleaner signal output.
Diagnostic Capabilities: Monitors probe health and system integrity, alerting users to potential issues.
Compliance: Meets API 670 standards for machinery protection systems.

Application Scenarios

Power Generation: Turbines, generators, and compressors in thermal, hydro, and nuclear power plants.
Oil & Gas: Pumps, motors, and centrifuges in upstream drilling, midstream pipelines, and downstream refining.
Petrochemicals: Reactors, extruders, and fans for process reliability in chemical manufacturing.
Steel Industry: Rolling mills, blast furnaces, and conveyor systems for vibration monitoring.
Manufacturing: High-speed spindles, CNC machines, and assembly line equipment for precision control.
Marine & Offshore: Propulsion systems and deck machinery in marine vessels and offshore platforms.

Industry Compliance

API 670: Certified for machinery protection systems.
ATEX Zone 2/IECEx: Approved for hazardous environments.
CSA Class I Division 2: Compliant with safety standards for explosive atmospheres.

Benefits

Predictive Maintenance: Enables early detection of imbalances, misalignments, and bearing wear to prevent unplanned downtime.
Cost Efficiency: Extends equipment lifespan by facilitating timely maintenance interventions.
Safety Enhancement: Mitigates catastrophic failures through real-time vibration alerts.
Operational Efficiency: Reduces manual inspection needs via continuous automated monitoring.
Centralized Management: Integrates with Bently Nevada’s System 1 platform for enterprise-wide asset health tracking.