3300/45-XX-01-03-00 | Bentley Nevada | Dual Differential Expansion Monitor

Product Overview

The Bently Nevada 3300/45-XX-01-03-00 Dual Differential Expansion Monitor is designed to measure differential expansion in turbines and other rotating machinery. It provides accurate axial displacement monitoring, enabling predictive maintenance and protecting equipment from thrust-related failures.

Technical Specifications

• Brand: Bently Nevada

• Series: 3300

• Module Type: Dual Differential Expansion Monitor

• Measurement Function: Axial differential expansion monitoring

• Channels: Dual-channel configuration for redundancy and precision

• Input Compatibility: Proximity probes and displacement transducers

• Output Signals: Configurable outputs for DCS/PLC integration

• Power Supply: Standard 3300 rack power distribution

• Environmental Protection: Conformally coated for humidity and chemical resistance

• Dimensions: Standard 3300 rack slot size

• Weight: Approx. 2.5 kg

Model Code Breakdown

3300/45-XX-01-03-00

• 45: Identifies Dual Differential Expansion Monitor family within 3300 series

• XX: Variable input configuration (sensor compatibility options)

• 01: Output signal format A

• 03: Output signal format B (redundancy or calibration option)

• 00: Reserved suffix for compliance/environmental options

Installation & Wiring Guide

• Rack Placement: Insert into designated slot in the 3300 rack system.

• Sensor Wiring: Connect proximity probes using shielded cables to minimize noise.

• Grounding: Ensure proper grounding to maintain measurement accuracy.

• Output Connections: Wire outputs to control systems via recommended terminal blocks.

• Commissioning: Verify probe calibration and alignment during startup.

• Maintenance: Inspect connectors and verify signal integrity periodically.

FAQ

Q1: What is the primary function of this module? It monitors differential expansion in turbines and rotating machinery.

Q2: Is it compatible with legacy 3300 racks? Yes, it integrates with standard 3300 rack systems.

Q3: Does it require calibration? Factory calibrated, but field verification is recommended during commissioning.

Q4: Can it be used in harsh environments? Yes, conformal coating provides resistance against humidity and chemical exposure.

Q5: How does dual-channel monitoring improve reliability? Dual channels provide redundancy and higher accuracy in expansion measurement.