Product Introduction

The Bently Nevada 330730-080-00-00 is a Proximitor Sensor Extension Cable, a critical component in the 3300 XL series designed for machinery condition monitoring and vibration measurement. This extension cable forms a reliable connection between the Proximitor sensor and the proximity probe, ensuring the integrity and accuracy of the data transmission within a Bently Nevada vibration monitoring system.

This model is engineered with high-grade materials to ensure resistance to electromagnetic interference, mechanical wear, and environmental stress, making it suitable for continuous operation in industrial environments. The part number 330730-080-00-00 specifies an 8-meter (26.2 ft) length cable with a standard connector, allowing for flexible installation in complex machinery layouts.

The 330730 series is widely used in oil and gas, power generation, petrochemical, and other heavy industries where real-time machinery health monitoring is critical for operational safety and efficiency.

Product Advantages

• High Signal Integrity: Maintains consistent and distortion-free transmission of the proximity probe signals to the Proximitor sensor.

• Robust Construction: Features rugged insulation and shielding to resist environmental factors like heat, oil, and vibration.

• Ease of Integration: Designed to work seamlessly with other Bently Nevada components, ensuring full compatibility across systems.

• Flexible Length Options: The 080 in the part number represents an 8-meter cable, suitable for standard monitoring applications.

• Reliable Connector Assembly: Equipped with industrial-grade connectors that secure and maintain signal contact even under mechanical stress.

• Long Operational Life: Built to last with low maintenance requirements, minimizing total cost of ownership in critical monitoring systems.

Technical Specifications

Applications

The Bently Nevada 330730-080-00-00 extension cable is used in conjunction with proximity probes and Proximitor sensors in various machinery monitoring applications. Common industries and applications include:

• Turbomachinery Monitoring: For steam and gas turbines, compressors, and pumps to detect shaft vibration and position.

• Rotating Equipment Condition Monitoring: Ensures early fault detection in motors, gearboxes, and blowers.

• Hydropower Plants: Used in hydro-generator shaft movement detection.

• Petrochemical Processing Units: Monitoring critical rotating machinery under harsh conditions.

• Aviation Test Stands: Integrates into engine performance test environments.

Compatible Models

This cable is part of the 3300 XL series and is compatible with the following Bently Nevada components:

• Proximitor Sensor: 3300 XL 3300-NSv, 3300 XL 8 mm

• Proximity Probes: 330901, 330902, 330903, 330905

• Monitoring Systems: 3500 Series Monitoring System

• Cable Assemblies: Compatible with 330130 extension cable systems

• Connectors: Compatible with standard MIL-C-5015 type circular connectors

Installation Instructions

1. Inspection Before Installation:

   • Visually check the cable for any mechanical damage, kinks, or exposed conductors.

   • Ensure the connectors are clean and intact.

2. Routing the Cable:

   • Route the cable away from high-voltage lines and rotating components.

   • Use cable ties or clips to secure the cable every 0.5–1.0 meters to prevent sagging or vibration.

3. Connector Installation:

   • Firmly attach one end to the proximity probe and the other to the Proximitor sensor.

   • Ensure connectors are tightened and lock rings are fully engaged to prevent signal loss.

4. Environmental Protection:

   • For outdoor or high-moisture areas, apply protective sleeves or conduit.

   • Use grommets or sealing materials when passing through panels or walls.

5. Final Checks:

   • Use a continuity tester to confirm electrical integrity.

   • Verify signal output with the associated monitoring system.

6. System Calibration:

   • After installation, run the system diagnostics to calibrate and validate the reading accuracy.

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Frequently Asked Questions (FAQ)

Q1: What is the primary function of the 330730-080-00-00 cable?
A1: This extension cable connects a Bently Nevada Proximitor sensor to a proximity probe, transmitting signal data accurately over an 8-meter length.

Q2: Can I use this cable in high-temperature environments?
A2: Yes, the cable is rated for continuous operation in environments from -51°C to +177°C, making it suitable for most industrial settings.

Q3: Is this model compatible with 3500 monitoring systems?
A3: Absolutely. The 330730 series is designed to integrate seamlessly with Bently Nevada’s 3500 Series Monitoring Systems.

Q4: What are the connector types used in this cable?
A4: The cable features MIL-C-5015 circular connectors, which are widely used in industrial applications for their robustness and secure connection.

Q5: Does this cable provide EMI shielding?
A5: Yes, it is equipped with a braided copper shield to protect against electromagnetic interference, ensuring reliable signal transmission.

Q6: How can I determine if the cable is properly connected and functional?
A6: After physical installation, perform a continuity test and run diagnostics using the Bently Nevada monitoring system to verify signal integrity and correct installation.