Bently Nevada 330980-51-CN 3300 XL NSv Front Sensor

The Bently Nevada 330980-51-CN 3300 XL NSv Front Sensor is part of the renowned 3300 XL NSv (Narrow Side-view) Series, engineered for proximity measurement on small, high-speed rotating machinery where space constraints prohibit the use of standard proximity sensors.

This sensor works as part of a complete 3300 XL NSv Proximity Transducer System, delivering accurate, non-contact measurement of shaft vibration, displacement, and position to support machine protection and condition monitoring.

The 330980-51-CN model features a compact, front-mounting design ideal for radial space-restricted installations, while maintaining Bently Nevada’s industry-leading measurement accuracy and reliability.

Key Features

• Compact Front-Mount Design: Specifically for tight radial clearance applications

• Non-Contact Eddy Current Technology: Accurate measurement of shaft position and vibration without physical contact

• Optimized for Small, High-Speed Machinery: Ideal for monitoring shafts with limited installation space

• Part of 3300 XL NSv System: Seamlessly integrates with NSv Probes, Extension Cables, and Proximitor® Sensors

• Factory-Calibrated Performance: Ensures precise, consistent displacement and vibration measurements

• Robust Industrial Construction: Designed to withstand harsh environments, including oil, chemicals, and temperature extremes

• Reliable Signal Integrity: Maintains stable measurement output even in electrically noisy environments

• China Market Designation (CN Suffix): Indicates compliance with specific regional standards or configurations

Technical Specifications

Product Advantages

• Ideal for Limited Space Applications: Compact sensor body fits in radial clearance-constrained installations

• Precise Vibration and Displacement Monitoring: Supports early detection of machine faults such as imbalance, misalignment, or looseness

• High-Speed Shaft Compatibility: Optimized for small, fast-rotating shafts common in compressors, turbines, and small motors

• Durable Industrial Construction: Reliable operation in oil, dust, and chemically harsh environments

• Reduced Maintenance Needs: Non-contact measurement minimizes sensor wear and long-term degradation

• Seamless Integration with 3300 XL NSv System: Provides consistent performance with matching probes, cables, and Proximitor® Sensors

• China Market Specific Compliance (CN Suffix): Ensures compatibility with regional specifications

Industry Applications

The Bently Nevada 330980-51-CN 3300 XL NSv Front Sensor is specifically suited for industries requiring compact, reliable proximity measurement in tight spaces:

• Oil & Gas: Compact compressors, pumps, turbo machinery, and auxiliary rotating equipment

• Petrochemical and Refining: Small, high-speed process machinery with limited space for monitoring hardware

• Power Generation: Monitoring of motors, small turbines, pumps, and generators

• Marine and Offshore Platforms: Space-constrained machinery aboard vessels or offshore facilities

• Metals and Mining: Crushers, conveyor drives, and other small, high-speed rotating equipment

• Pulp & Paper Industry: Compact, fast-rotating machinery requiring condition monitoring

• General Industrial OEMs: Integration into space-limited machinery for factory-embedded vibration monitoring

Frequently Asked Questions (FAQ)

Q1: What does the 330980-51-CN sensor monitor?

It provides precise, non-contact measurement of shaft vibration, displacement, and position in small, high-speed machinery.

Q2: What makes the NSv (Narrow Side-view) series unique?

The NSv series is designed for machinery where space restrictions prevent the use of standard proximity probes.

Q3: Is this sensor suitable for high-speed shafts?

Yes, with a frequency response of up to 10 kHz, it is ideal for high-speed, small-diameter shafts.

Q4: What is the measurement range?

It offers a linear range of approximately 0.25 mm to 2.0 mm, depending on shaft material.

Q5: Can it be installed in harsh environments?

Yes, the sensor is designed to resist oil, chemicals, dust, and temperature extremes up to +177°C.

Q6: Does this sensor require a matching Proximitor® Sensor?

Yes, it must be used with the corresponding 3300 XL NSv Proximitor® Sensor for proper operation.

Q7: What is the significance of the “CN” suffix?

It indicates a model variation designed for the China market, ensuring local compliance or specifications.

Q8: Is the sensor compatible with standard 3300 XL systems?

It integrates within the NSv subset of the 3300 XL series, specifically for small machinery applications.

Q9: Is electrical isolation provided?

Yes, electrical isolation is integrated into the system design for signal integrity.

Q10: What maintenance is required?

Minimal maintenance is needed beyond periodic inspections and ensuring correct installation.