Bently Nevada 330850-X0-05 177758-01 3300 XL 25 mm Proximitor Sensor

The Bently Nevada 330850-X0-05 (177758-01) is a robust and highly reliable 25 mm proximitor sensor designed as part of the renowned 3300 XL series. It is used to measure shaft displacement and vibration in critical rotating machinery, providing precise and continuous monitoring to ensure operational safety and efficiency.

This sensor uses eddy current technology to detect changes in distance between the sensor tip and the target surface with exceptional accuracy. Its 25 mm probe tip diameter allows for stable measurements even in challenging industrial environments, making it ideal for large turbines, compressors, and generators.

Engineered for durability, the sensor’s stainless steel housing and protective features allow it to withstand harsh temperatures, dust, and moisture, making it suitable for a wide range of demanding applications.

Product Specifications

Applications

The 330850-X0-05 proximitor sensor is widely used in industrial environments requiring accurate shaft position and vibration monitoring. Common applications include:

• Steam and Gas Turbines – Shaft vibration and displacement monitoring for early fault detection

• Large Compressors – Continuous condition monitoring of rotor position

• Electric Generators – Shaft alignment and vibration sensing

• Pumps and Fans – Detection of misalignment and bearing wear

• Hydraulic Turbines – Monitoring for bearing and shaft health

• Heavy Industrial Machinery – Condition monitoring to prevent unscheduled downtime

Key Advantages

• Large Probe Tip Diameter: The 25 mm tip provides a stable and accurate sensing surface.

• Durability: Stainless steel housing and IP67 rating ensure resistance to dust and water.

• High Precision: Eddy current technology delivers precise and reliable output signals.

• Wide Operating Temperature: Reliable performance between -40°C and +120°C.

• Seamless Integration: Compatible with Bently Nevada 3300 XL monitoring systems.

• Flexible Installation: Threaded mounting allows secure and easy installation.

Frequently Asked Questions (FAQ)

1. Q: What is the sensing range of this proximitor sensor?

   A: The sensing range is 6.35 mm (0.250 inch).

2. Q: What kind of output does the sensor produce?

   A: It outputs an AC signal proportional to the distance to the target.

3. Q: Can this sensor operate in harsh environments?

   A: Yes, with IP67 protection and stainless steel housing, it withstands dust and moisture.

4. Q: What is the operating temperature range?

   A: It operates between -40°C and +120°C.

5. Q: Is the sensor compatible with other brands of monitoring systems?

   A: It is optimized for Bently Nevada 3300 XL systems but may be used with compatible equipment.

6. Q: How long is the standard cable?

   A: Custom lengths available.

7. Q: What connector does the sensor use?

   A: It uses a MIL-C-26482 military-grade connector.

8. Q: How is the sensor mounted?

   A: It is mounted via a threaded fitting for secure attachment.

9. Q: What is the weight of the sensor?

   A: 0.255 kg.

10. Q: Can this sensor be used in explosive environments?

    A: It requires proper installation in certified enclosures for hazardous areas.