Bently Nevada 3300/45-02-01-03-00 Dual Differential Expansion Monitor Module

The Bently Nevada 3300/45-02-01-03-00 is a high-precision Dual Differential Expansion Monitor Module, engineered to monitor axial shaft expansion in rotating machinery. As part of the 3300 Series, it delivers real-time data for system protection and condition-based maintenance strategies.

This monitor is ideal for steam turbines and other equipment where thermal growth and shaft expansion must be closely monitored for safe and reliable operation.

Key Functions and Features

• Model 3300/45-02-01-03-00 supports two independent channels for differential expansion measurement.

• It works with proximity probes and Proximitor® systems to capture shaft movement with high accuracy.

• Its rugged design ensures stable operation in harsh industrial environments.

• Analog 4–20 mA outputs allow easy integration with DCS or PLC systems.

• The monitor provides alarm relay outputs for alerting based on configurable thresholds.

• Ideal for applications requiring compliance with API 670 machine protection standards.

Technical Specifications

Application and Use

• Use 3300/45-02-01-03-00 to continuously monitor shaft thermal expansion in turbines, compressors, and pumps.

• The dual-channel configuration improves reliability by providing redundant or comparative measurements.

• Alarms can be set for both warning and shutdown levels based on user-defined thresholds.

• Data outputs integrate seamlessly into supervisory systems for central monitoring and diagnostics.

• Install this module into any standard Bently Nevada 3300 Series rack for fast deployment.