Bently Nevada 330904-02-14-05-02-05 3300 NSv Proximity Probe

The Bently Nevada 330904-02-14-05-02-05 is a high-performance industrial proximity probe, part of the 3300 XL series, designed for continuous vibration monitoring and measurement of rotating machinery. It is widely used in critical industrial applications, particularly where precision, durability, and high-temperature resilience are essential. This transducer system is typically installed in turbines, compressors, motors, and pumps, where accurate shaft displacement and vibration data are required for condition monitoring and protection.

The model number follows a structured code:

330904-02-14-05-02-05, indicating probe length, cable length, connector options, and thread type, offering users flexibility to select configurations based on application needs.

Product Advantages

• Exceptional Reliability: Engineered for long-term durability in harsh industrial environments including extreme temperature, vibration, oil, and contaminants.

• High Measurement Accuracy: Provides precise shaft dynamic and static position measurements to support predictive maintenance and prevent catastrophic failures.

• Interchangeability: Fully compatible with the 3300 XL Proximitor systems, enabling integration into existing Bently Nevada monitoring architectures.

• Robust Mechanical Design: Hermetically sealed, with armored cabling and rugged connectors, ensuring protection in high-stress areas.

• Flexible Configuration Options: Multiple cable lengths, connector types, and thread forms ensure customization to application-specific mounting.

• Global Industrial Certification: Conforms to major industry standards (CE, ATEX, RoHS), making it suitable for regulated sectors like petrochemical and power generation.

Technical Specifications

Product Applications

• Turbomachinery Vibration Monitoring

  In gas and steam turbines, to monitor shaft displacement and detect misalignment or unbalance conditions.

• Compressor Protection Systems

  Used in centrifugal and reciprocating compressors for continuous vibration tracking and predictive maintenance.

• Industrial Pumps and Motors

  Installed in large electric motors and pumps in chemical and power plants for critical health diagnostics.

• Hydrocarbon Processing Equipment

  Employed in petrochemical plants to detect early signs of mechanical wear and prevent unplanned outages.

• OEM Integration

  Often integrated into machinery by original equipment manufacturers (OEMs) for built-in diagnostic systems.

Installation Notes

1. Mounting Surface Preparation: Ensure the installation area is flat and clean, with compatible threaded hole dimensions (1/4-28 UNF-2A).

2. Probe Insertion Depth: Insert the probe until it nearly touches the shaft, then retract ~1.0 mm (0.040 in) to ensure correct initial gap.

3. Cable Routing: Avoid sharp bends or kinks; use armored cables when installed in areas exposed to mechanical wear or fluid contact.

4. Connection to Proximitor: Securely fasten the probe connector to the matching Proximitor input and verify signal integrity.

5. System Calibration: After mechanical installation, perform calibration per Bently Nevada specifications to ensure linearity and accuracy.

Frequently Asked Questions (FAQ)

Q1: What is the function of the 330904-02-14-05-02-05 proximity probe?

A1: It measures the static and dynamic position of rotating shafts relative to bearing housings, enabling real-time vibration analysis and shaft displacement detection.

Q2: Is this probe compatible with the 3300 XL Proximitor module?

A2: Yes, it is specifically designed for seamless operation with 3300 XL Proximitor sensors.

Q3: Can it withstand high temperatures?

A3: Absolutely. It can operate in temperatures up to 177°C, making it suitable for turbines and compressors.

Q4: What industries commonly use this model?

A4: It is widely used in oil & gas, power generation, petrochemical processing, and heavy industrial machinery.

Q5: How long is the cable provided with this model?

A5: This model comes with a 5-meter (16.4-foot) extension cable.

Q6: Is this sensor waterproof?

A6: Yes, with an IP68 rating, it is fully sealed and can withstand immersion in fluids.

Q7: Can it be used in explosive environments?

A7: Select versions comply with ATEX and other explosion-proof standards; users must verify the exact part spec.

Q8: Does it require regular recalibration?

A8: Minimal recalibration is needed; however, periodic validation during maintenance cycles is recommended.

Q9: What is the typical lifespan of this probe?

A9: When properly installed and used, it can exceed 5 years of service in industrial environments.

Q10: Can the probe be repaired if damaged?

A10: Generally, no. Due to precision calibration and hermetic sealing, damaged probes are usually replaced rather than repaired.