Bently Nevada 3300/25 Dual Accelerometer Monitor

Applications

• Machinery vibration monitoring systems
Used for continuous monitoring of absolute seismic vibration in rotating equipment such as turbines, compressors, pumps, and generators.

• Power generation protection systems
Provides dual-channel vibration measurement for steam and gas turbine casing monitoring in power plants.

• Oil and gas industrial equipment monitoring
Supports reliable vibration detection for compressors, pumps, and critical process machinery in harsh environments.

• Petrochemical and refinery operations
Enables stable condition monitoring in electrically noisy and high-temperature industrial settings.

• Industrial rotating machinery diagnostics
Detects early mechanical issues such as imbalance, misalignment, and bearing degradation.

• Predictive maintenance systems
Supports long-term asset health tracking and vibration trend analysis for reliability programs.

Advantages

• Dual-channel vibration monitoring
Allows simultaneous measurement from two independent accelerometer inputs for improved diagnostic coverage.

• Flexible signal filtering
Supports selectable high-pass and low-pass filtering for application-specific vibration analysis.

• Stable seismic measurement performance
Designed for accurate absolute vibration monitoring of machine housings and structures.

• Rugged industrial design
Built for continuous operation in demanding industrial environments with high reliability.

• Integrated alarm functionality
Provides OK, Alert, and Danger status indication for machinery protection applications.

• Compatible 3300 system architecture
Designed for seamless integration into Bently Nevada 3300 rack-based monitoring systems.

Technical FAQs

Q1: What is the main function of the 3300/25 module?
It monitors absolute seismic vibration of machinery using dual accelerometer inputs.

Q2: How many channels does it have?
It has two independent vibration measurement channels.

Q3: What type of sensors does it use?
It uses industrial accelerometers for vibration measurement.

Q4: What machinery is it typically used on?
It is used on turbines, compressors, pumps, motors, and generators.

Q5: Does it measure shaft vibration directly?
No, it measures casing or structural (seismic) vibration.

Q6: Can it be used for continuous monitoring?
Yes, it is designed for 24/7 machinery protection and monitoring.

Q7: Does it support field configuration?
Yes, filter settings can be adjusted using plug-in jumper configurations.

Q8: What alarm functions are included?
It provides OK, Alert, and Danger status indicators.

Q9: Is it suitable for harsh environments?
Yes, it is built for industrial and power generation applications.

Q10: Is it still widely used in industry?
Yes, it remains a commonly deployed module in legacy 3300 monitoring systems.