Product Introduction

The Bently Nevada 330851-02-000-056-90-00-05 is a highly advanced extension cable used in vibration monitoring systems, specifically within the 3300 XL Proximity Transducer System. Designed for critical machinery monitoring applications, this extension cable plays a crucial role in transmitting accurate vibration and displacement signals between the proximity probe and the monitor. With a robust construction and precise electrical characteristics, it ensures signal integrity over long distances, making it indispensable for reliable industrial asset protection.

This model, with a length of 5 meters (approximately 16.4 feet) and a standard 3300 XL connector configuration, is manufactured to meet rigorous industrial standards. It is compatible with Bently Nevada proximity probes such as the 3300 XL 8 mm and the associated Proximitor sensor.

The 330851 cable is commonly found in sectors like oil and gas, power generation, petrochemical processing, and heavy machinery maintenance, where real-time machine condition monitoring is vital for operational continuity and equipment longevity.

Product Advantages

• Superior Signal Transmission
  Maintains low signal loss and electromagnetic immunity, ensuring accurate data relay from the probe to the monitor.

• Enhanced Durability
  Engineered with high-grade materials to resist mechanical stress, oil, chemical exposure, and temperature fluctuations.

• Plug-and-Play Compatibility
  Seamless integration with 3300 XL series probes and Proximitor sensors for simplified installation and system setup.

• Robust Mechanical Design
  Designed to withstand harsh industrial environments with ruggedized connectors and cable jacketing.

• Stable Performance Across Distances
  Available in multiple lengths, this model (5-meter variant) ensures optimal system setup flexibility without compromising accuracy.

• Reduced Downtime
  Enables efficient predictive maintenance by ensuring reliable sensor communication, reducing unplanned equipment failure.

Technical Specifications

Applications

• Steam and Gas Turbines
  Ensures precise rotor position and vibration data for early detection of mechanical faults.

• Compressors and Pumps
  Facilitates condition monitoring for rotating machinery critical to industrial operations.

• Electric Motors and Generators
  Supports monitoring of shaft movement and mechanical behavior under load.

• Petrochemical Plants
  Enhances process safety and equipment reliability through accurate displacement measurements.

• Nuclear and Thermal Power Plants
  Used in critical machinery vibration monitoring to prevent failures and shutdowns.

• Oil and Gas Drilling Equipment
  Withstands extreme environmental conditions, providing stable performance in offshore/onshore rigs.

Compatible Models

The Bently Nevada 330851-02-000-056-90-00-05 is commonly used with:

• 3300 XL 8 mm Proximity Probe (Model 330901, 330902)

• 3300 XL NSv Proximity Probe

• 3300 XL Proximitor Sensor (Model 3300)

• 330130 Extension Cable

• 330105 Proximitor Enclosures

• 330104-00-05-10-02-00 Proximitor Sensor

Installation Instructions

1. Preparation
   Ensure both the probe and Proximitor sensor are securely mounted and all components are within their temperature and environmental ratings.

2. Cable Routing
   Route the 330851 cable between the proximity probe and the Proximitor sensor. Avoid sharp bends and high vibration areas to reduce mechanical stress.

3. Connection
   Connect each end of the cable using the keyed connectors. These ensure correct orientation and electrical contact.

4. Secure Cable
   Use cable clamps or ties to secure the cable along its route, minimizing the possibility of movement or damage.

5. System Testing
   After connection, power up the monitoring system and verify signal strength and calibration using the machine’s monitoring interface or diagnostic tools.

6. Environmental Sealing
   In hazardous environments, ensure all junctions are properly sealed and certified for use in classified areas (e.g., ATEX zones).

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Popular Bently Nevada Models

FAQs (Q&A Format)

Q1: What is the primary function of the 330851-02-000-056-90-00-05 cable?
A1: This cable transmits displacement and vibration signals from a proximity probe to a Proximitor sensor within the Bently Nevada 3300 XL monitoring system.

Q2: Is this cable suitable for hazardous environments?
A2: Yes, when used with compatible probes and sensors, the entire system can be certified for hazardous environments such as ATEX or CSA classified areas.

Q3: Can I use this cable with older 7200 series probes?
A3: No, the 330851 series is designed specifically for use with the 3300 XL series components. Compatibility with older systems is not guaranteed.

Q4: How should the cable be handled during installation?
A4: It should be routed carefully to avoid sharp bends or abrasion. The minimum bend radius is 25.4 mm, and the cable should be securely fastened.

Q5: What length options are available in the 330851 series?
A5: Common lengths include 1 m, 2 m, 3 m, 5 m, and custom lengths up to 20 m upon request.

Q6: Is recalibration needed after replacing the cable?
A6: While the cable itself does not require calibration, a system verification is recommended after replacement to ensure correct probe-gap settings.