Bently Nevada 144181-50 3300 XL 5/8 mm Proximitor Sensor

The Bently Nevada 144181-50 3300 XL 5/8 mm Proximitor Sensor is a high-performance component designed for machinery protection and condition monitoring applications. It is part of the renowned 3300 XL series, which is widely regarded for its stability, reliability, and accuracy in measuring shaft vibration and position in rotating machinery.

This Proximitor Sensor works in conjunction with a matching proximity probe and extension cable to form a complete transducer system. It uses eddy current technology to detect changes in the distance between the probe tip and the target surface, typically the shaft of a turbine, compressor, pump, or generator. The output provides real-time displacement and vibration data, enabling operators to monitor machine health and respond to early signs of malfunction.

The 144181-50 model is optimized for 5/8 mm systems and is engineered for harsh industrial environments. It offers improved temperature stability, reduced noise, and compliance with API 670 standards, making it suitable for critical applications in power generation, oil and gas, and heavy industry.

Product Parameters

Product Applications

• Turbomachinery Monitoring – Used extensively in turbines, compressors, and large rotating machines for vibration and shaft position measurement.

• Condition Monitoring Systems – Provides accurate displacement and vibration data for predictive maintenance programs.

• Shaft Position Measurement – Detects shaft centerline position relative to bearing clearance.

• Rotor Dynamics Analysis – Enables engineers to study dynamic behaviors under various load conditions.

• API 670 Machinery Protection Systems – Fully compliant with industry standards for critical machinery protection.

• Industrial Equipment – Applied in petrochemical, power generation, marine propulsion, and manufacturing industries.

Product Advantages

1. High Accuracy – Provides consistent measurement with ±5% system performance.

2. Extended Operating Range – Optimized for use with 5/8 mm probe systems.

3. Robust Construction – Designed to withstand harsh industrial conditions including temperature extremes and vibration.

4. Low Noise Design – Ensures cleaner signals for precise monitoring.

5. API 670 Compliant – Meets global industry standards for machinery protection.

6. Temperature Stability – Maintains accuracy even in variable thermal environments.

7. Wide Compatibility – Works seamlessly with 3300 XL probes and extension cables.

8. Compact and Durable – Small footprint for easy installation with long service reliability.

9. Field Proven – Trusted in critical rotating machinery applications worldwide.

10. Supports Predictive Maintenance – Enables early fault detection and reduces unplanned downtime.

FAQ

1. What is the system output sensitivity of this Proximitor Sensor?

   The system provides an output of -200 mV/µm (±5%).

2. What is the frequency response range?

   The sensor supports DC to 10 kHz (±3 dB).

3. Which probes are compatible with this model?

   It is compatible with 3300 XL 5/8 mm proximity probes.

4. Does this sensor meet API 670 standards?

   Yes, it is fully compliant with API 670 requirements.

5. What is the recommended operating voltage?

   The sensor operates at -24 VDC nominal, with an acceptable range of -18 VDC to -26 VDC.

6. What is the typical linear measurement range?

   It provides a linear range of approximately 2 mm to 5 mm.

7. How does temperature affect sensor performance?

   The 3300 XL design provides excellent temperature stability, minimizing drift across -35°C to +100°C.

8. Can this sensor be used in high-humidity environments?

   Yes, it can operate in up to 95% non-condensing humidity.

9. What type of mounting options are available?

   It is designed for enclosure or panel mounting in protection systems.

10. How is noise minimized in this Proximitor Sensor?

    It uses advanced shielding and circuit design to reduce electromagnetic and environmental noise interference.