The Bently Nevada 330180-91-RU is part of the 3300 XL 8mm Proximitor Sensor System, a trusted and widely deployed solution for non-contact vibration and position measurements. Designed by Bently Nevada, a leading name in condition monitoring and machinery protection, this sensor is optimized for use in harsh industrial environments including turbines, compressors, pumps, and gearboxes.

The 330180-91-RU combines exceptional reliability, accuracy, and durability, and is used primarily in conjunction with a proximity probe and extension cable as part of a three-component system. It ensures consistent and precise gap measurements and dynamic motion detection, making it a vital component in predictive maintenance programs and critical rotating machinery monitoring.

Product Specifications

Product Applications

The Bently Nevada 330180-91-RU Proximitor Sensor is used across a wide range of industries and applications, particularly where high-value, high-speed rotating machinery is involved. It plays a critical role in ensuring system reliability and reducing unexpected equipment failures. Key application areas include:

• Gas and Steam Turbines: For shaft vibration and thrust position monitoring

• Compressors: Axial displacement and radial vibration measurements in reciprocating and centrifugal compressors

• Pumps and Fans: Monitoring shaft alignment, balance, and mechanical integrity

• Generators and Motors: Ensuring rotor position accuracy and vibration diagnostics

• Gearboxes: Detecting gear wear, misalignment, and excessive vibration

• Oil & Gas, Power, Petrochemical Industries: Installed as part of API 670-compliant condition monitoring systems

Product Advantages

• High Accuracy and Linearity: Ensures precise gap and vibration measurements, even in high-speed machinery

• Rugged Design: Engineered for use in harsh industrial environments with high temperature and electrical noise immunity

• Wide Compatibility: Works seamlessly with 3300 XL 8mm probes and cables, enabling system modularity

• Easy Maintenance: Modular components simplify replacement and diagnostics without disturbing the entire system

• Advanced Signal Conditioning: Offers improved signal stability and interference rejection

• Global Certifications: Approved for use in hazardous environments (ATEX, CSA, IECEx), ensuring safety compliance

• Proven Field Reliability: Part of the widely trusted Bently Nevada 3300 series, in use worldwide for decades

• Real-Time Monitoring: Provides accurate real-time data for predictive maintenance and performance optimization

• Support for Critical Machinery: Plays an essential role in machinery protection systems that require high dependability

• Long-Term Cost Savings: Reduces maintenance costs and downtime through early fault detection

FAQ

1. What is the output voltage scale of the 330180-91-RU sensor?

   The sensor outputs a voltage signal of -200 mV/mil (±10%).

2. What is the typical measurement range supported?

   The Proximitor sensor supports a range of up to 80 mils (2 mm).

3. Is this sensor compatible with other proximity probe systems?

   It is specifically designed for use with Bently Nevada 3300 XL 8mm probes and cables.

4. Can this sensor be used in hazardous locations?

   Yes, the product has ATEX, IECEx, and CSA certifications for use in classified environments.

5. What is the frequency response of this Proximitor sensor?

   The sensor provides a flat frequency response from 0 to 10 kHz.

6. What is the operating temperature range?

   It operates reliably in temperatures from -35°C to +100°C.

7. Does the sensor provide electrical isolation?

   Yes, the sensor is isolated from ground and its enclosure for safe operation.

8. Is it suitable for thrust position monitoring?

   Absolutely, it is widely used for both radial vibration and axial (thrust) position detection.

9. How is the sensor powered?

   The 330180-91-RU is powered via a -24 VDC supply provided by the monitoring system.

10. Can the Proximitor module be panel or DIN-rail mounted?

    Yes, the module is designed for flexible mounting options including both panel and DIN rail.