Bently Nevada 330171-20-55-05-02-05 3300 5mm Proximity Probe

The Bently Nevada 330171-20-55-05-02-05 is a precision proximity probe designed for highly reliable vibration monitoring in rotating machinery. It is part of the 3300 XL series, a proven solution widely adopted in the industrial sector for critical machinery protection and condition monitoring. This probe features advanced sensor technology to deliver accurate displacement measurements, ensuring early detection of mechanical issues such as shaft vibration, misalignment, and bearing wear.

Built with rugged materials and designed to operate in harsh industrial environments, the 330171-20-55-05-02-05 probe maintains stable performance under extreme temperature, humidity, and contamination conditions. Its robust construction supports long service life and reduces maintenance costs, making it ideal for power generation, oil and gas, petrochemical, and heavy manufacturing industries.

Technical Specifications

Product Applications

• Rotating Equipment Monitoring: Turbines, compressors, pumps, and generators to monitor shaft displacement and vibration.

• Condition-Based Maintenance: Early detection of bearing failures, misalignment, and imbalance.

• Power Plants: Steam, gas, and hydroelectric turbine monitoring.

• Oil and Gas Industry: Monitoring critical rotating equipment in refineries and offshore platforms.

• Petrochemical Industry: Safeguarding rotating machinery against catastrophic failure.

• Heavy Manufacturing: Continuous vibration surveillance on motors, gearboxes, and other machinery.

Product Advantages

• High Accuracy: The probe delivers precise, repeatable measurements critical for early fault detection.

• Robust Design: Stainless steel housing and sealed construction provide excellent resistance to harsh industrial conditions including moisture, dust, and chemicals.

• Temperature Resilience: Operates reliably over a wide temperature range suitable for diverse industrial environments.

• Standardized Connectivity: Compatible with a broad range of Bently Nevada 3300 series monitoring systems.

• Low Maintenance: Durable materials and design minimize the need for frequent replacement or calibration.

• Proven Reliability: The 330171-20-55-05-02-05 has a long track record in critical applications worldwide, supporting safe and efficient plant operation.

Frequently Asked Questions (FAQ)

Q1: What is the sensing range of the 330171-20-55-05-02-05 probe?

A1: The typical sensing range is 0.005 inches (0.13 mm), optimized for precise displacement measurement in rotating machinery.

Q2: Is this probe compatible with existing Bently Nevada 3300 monitoring systems?

A2: Yes, it is fully compatible and can be integrated seamlessly with the 3300 XL series machinery protection systems.

Q3: What is the maximum operating temperature of this probe?

A3: The probe can operate continuously within -40°C to +120°C (-40°F to +248°F).

Q4: How long is the standard cable supplied with this probe?

A4: The standard cable length is 0.5 m, with options for custom lengths if required.

Q5: Can this probe be used in explosive environments?

A5: While the probe housing is rugged, use in hazardous environments requires adherence to specific certifications; please verify the suitability with safety standards.

Q6: How do I install the 330171-20-55-05-02-05 probe?

A6: Installation involves mounting the probe near the shaft to be monitored, ensuring proper gap adjustment for accurate measurement; detailed instructions are provided in the product manual.

Q7: What maintenance is required for this probe?

A7: Minimal maintenance is needed; periodic inspection and cleaning of the probe tip are recommended to maintain measurement integrity.

Q8: What is the typical failure mode of the probe?

A8: The most common issues involve cable damage or tip wear; proper handling and protective measures extend probe life.

Q9: Does the probe provide digital or analog output?

A9: It outputs an analog AC voltage proportional to the distance between the probe tip and shaft.

Q10: Are spare parts or accessories available for this model?

A10: Yes, spare cables, connectors, and mounting hardware are available through authorized Bently Nevada distributors.