Bently Nevada 330196-05-30-10-RU 3300 XL 8 mm ETR Reverse Mount Probes

The Bently Nevada 330196-05-30-10-RU 3300 XL 8 mm ETR Reverse Mount Probe is a high-precision proximity probe engineered for continuous monitoring of shaft vibration and displacement in critical rotating machinery. Its reverse-mount configuration is ideal for confined installations where traditional forward-mount probes are not practical. Designed to meet the rigorous requirements of industrial environments, this probe delivers stable, repeatable measurements even in areas with high temperatures, vibration, or electrical interference. It integrates seamlessly with the Bently Nevada 3300 XL platform, providing a reliable solution for predictive maintenance and machinery protection.

Product Specifications

Applications

• Steam and Gas Turbines: Provides precise real-time monitoring of shaft vibration to detect imbalance or misalignment before failures occur.

• Compressors and Pumps: Protects critical equipment by measuring shaft displacement and ensuring safe operating conditions.

• Petrochemical Facilities: Functions reliably in humid, chemically aggressive environments common to refineries and chemical plants.

• Power Generation Units: Integrates with 3300 XL monitoring systems for continuous predictive maintenance and machinery protection.

• Industrial Rotating Equipment: Suitable for motors, fans, and generators requiring high-accuracy vibration measurements.

Advantages

• Reverse-Mount Design: Facilitates installation where access is limited or where front mounting is not feasible.

• High Measurement Accuracy: Maintains precise sensitivity and linearity for dependable machine condition monitoring.

• Excellent Environmental Durability: Operates consistently under extreme temperatures, vibration, and electrical noise.

• Robust Construction: Stainless-steel housing and corrosion-resistant finish provide long-term reliability.

• System Compatibility: Fully compatible with Bently Nevada 3300 XL monitoring hardware, simplifying upgrades and replacements.

Frequently Asked Questions (FAQ)

1. Can this probe be installed in both horizontal and vertical orientations?

   Yes, the reverse-mount threaded design allows installation in either orientation without affecting measurement accuracy.

2. What is the typical measurement range and sensitivity of this probe?

   It supports a non-contact displacement range of 2 mm (80 mils) with a typical sensitivity of 7.87 mV/µm for precise vibration monitoring.

3. Is this probe directly compatible with Bently Nevada 3300 XL systems?

   Yes, it is engineered for seamless integration with all 3300 XL monitoring modules for vibration and shaft-position applications.

4. How is proper alignment maintained during reverse mounting?

   The probe uses a threaded rear-mount design with locking hardware to ensure accurate gap alignment and secure installation.

5. What is the allowable operating temperature range?

   The probe reliably operates between −40 °C and +125 °C, suitable for a wide range of industrial environments.

6. Can it withstand high vibration conditions without losing accuracy?

   Yes, the probe is rated to handle up to 20 g of vibration from 10–2000 Hz while maintaining stable performance.

7. Does the probe provide a differential output signal?

   Yes, it delivers a differential voltage output to minimize electrical noise and improve signal integrity.

8. What is the insulation resistance specification?

   The insulation resistance exceeds 100 MΩ at 500 V DC, ensuring electrical stability and reliable operation.

9. How is electromagnetic interference managed?

   Its internal shielding and robust construction protect against electromagnetic and radio-frequency interference for accurate data transmission.

10. Is the probe suitable for continuous use in corrosive or humid environments?

    Yes, the stainless-steel body and corrosion-resistant finish provide reliable operation in harsh or humid conditions.