Bently Nevada 330102-00-35-05-02-00 3300 XL 8 mm Proximity Probe

The Bently Nevada 330102-00-35-05-02-00, 3300 XL 8 mm Proximity Probe is a high-performance displacement measurement sensor designed for use in critical rotating machinery applications. This probe is part of the widely adopted 3300 XL series from Bently Nevada, renowned for its precision, reliability, and stability under harsh industrial environments.

It uses eddy current sensing technology to provide accurate measurements of the distance between the probe tip and the conductive shaft surface. The output is directly proportional to the shaft position, enabling precise monitoring of vibration, shaft movement, and rotor dynamics.

Technical Parameters

Product Applications

The 3300 XL 8 mm proximity probe is widely used across industries where rotating machinery plays a critical role. Typical applications include:

• Turbomachinery Monitoring – Steam turbines, gas turbines, and hydro turbines.

• Compressors and Pumps – Shaft displacement and vibration measurement to prevent unexpected failures.

• Electric Motors and Generators – Monitoring shaft position to detect misalignment and imbalance.

• Gearboxes – Identifying abnormal vibration signatures in gear trains.

• Critical Process Equipment – Ensuring equipment reliability in petrochemical, power generation, and oil & gas sectors.

Product Advantages

• High Reliability: Proven stability in extreme industrial environments, minimizing drift and noise.

• Extended Linear Range: Accurate displacement measurements across a 2 mm range, suitable for demanding machinery.

• Ease of Integration: Fully compatible with Bently Nevada 3300 XL Proximitor® sensors and monitoring systems.

• Robust Construction: Stainless steel design ensures long service life in corrosive and high-temperature environments.

• Field-Proven Technology: Used globally across industries for decades with consistent performance.

• Enhanced Signal Integrity: Advanced shielding reduces electromagnetic interference.

FAQ

Q1: What is the sensitivity rating of the 3300 XL 8 mm probe?

A1: The sensitivity is 200 mV/mil (7.87 V/mm), ensuring precise linear response.

Q2: What type of driver is compatible with this probe?

A2: It is compatible with the Bently Nevada 3300 XL Proximitor® sensor and associated monitoring systems.

Q3: Can this probe be used in high-temperature environments?

A3: Yes, the probe operates effectively up to +177 °C, making it suitable for turbines and compressors.

Q4: What is the typical frequency response range?

A4: The frequency response is from DC to 10 kHz, allowing both static and dynamic measurements.

Q5: How does the probe achieve accurate shaft vibration measurement?

A5: It uses eddy current technology to sense the distance to the conductive shaft, converting displacement into a voltage signal.

Q6: Is electromagnetic interference a concern for this probe?

A6: The probe includes shielding and robust design features that minimize interference from electrical noise.

Q7: Can this probe be directly connected to monitoring systems?

A7: No, it must be connected through a Proximitor® sensor, which conditions the signal for monitoring systems.

Q8: What is the main difference between the 8 mm probe and smaller probes?

A8: The 8 mm probe provides a longer linear range and higher tolerance for larger shaft diameters compared to 5 mm probes.

Q9: Does the probe require calibration before use?

A9: Factory calibration is provided, but system calibration is recommended when installed to ensure accuracy.

Q10: What types of faults can this probe help detect?

A10: It helps detect shaft misalignment, imbalance, rubs, oil whirl, and other dynamic instabilities.