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- Bently Nevada
- 200200-06-06-CN
- 3300 XL Eddy Current Proximity Probe
- USA
- 100.9 × 52.9 × 86.2 mm
- 0.545 kg
- Xiamen, China
- New & In Stock
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Product Overview
The Bently Nevada 200200-06-06-CN 3300 XL Eddy Current Proximity Probe is used in machinery condition monitoring systems to measure the relative movement of a rotating shaft against a stationary reference. As part of a non-contact eddy current measurement system, the probe detects changes in the gap between its sensing tip and a conductive target, converting shaft movement into a signal that can be processed by compatible monitoring electronics.
In rotating equipment such as turbines, compressors, pumps, and industrial motors, shaft vibration and axial position measurements help maintenance teams identify developing mechanical problems before they cause equipment failure. The probe can be used in a proximity measurement chain that includes an appropriate extension cable and Proximitor Sensor. Correct component selection and system configuration are essential for obtaining accurate measurements.
The 3300 XL product family is used in machinery protection and condition monitoring applications where continuous shaft displacement measurements support vibration analysis, alarm handling, and equipment diagnostics.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Bently Nevada |
| Model | 200200-06-06-CN |
| Product Series | 3300 XL |
| Product Type | Eddy Current Proximity Probe |
| Measurement Technology | Eddy Current |
| Measurement Method | Non-contact displacement measurement |
| Target Type | Conductive machinery surface |
| Primary Measurement | Relative shaft displacement |
| Typical Application | Machinery vibration and position monitoring |
| Measurement System | Probe, extension cable, and compatible Proximitor Sensor |
| Monitoring Interface | Compatible machinery monitoring electronics |
| Installation Type | Fixed mounting near the measurement target |
| Dimensions | 100.9 × 52.9 × 86.2 mm |
| Weight | 0.545 kg |
Product Features
- Non-contact sensing: Measures the relative position of a conductive target without requiring physical contact with the rotating shaft.
- Eddy current measurement technology: Detects changes in the probe-to-target gap through electromagnetic interaction.
- Continuous displacement monitoring: Supports ongoing observation of shaft vibration and relative position when used in a properly configured measurement chain.
- Machinery protection applications: Can form part of a monitoring arrangement used to detect abnormal shaft movement.
- System-based operation: Works with compatible extension cables and signal-conditioning electronics selected for the applicable 3300 XL configuration.
- Industrial monitoring use: Suitable for integration into machinery condition monitoring arrangements where non-contact shaft measurements are required.
Working Principle
The probe operates by generating an electromagnetic field at its sensing tip. When the tip is positioned near a conductive target, such as a rotating machine shaft, eddy currents are induced in the target. The electrical characteristics of the probe circuit change as the distance between the sensing tip and target changes.
A compatible Proximitor Sensor processes this interaction and converts it into an electrical output representing the measured gap or displacement. When installed with the correct cable and monitoring electronics, the resulting signal can be used to evaluate shaft vibration, relative position, and changes in machine behavior.
During operation, the monitoring system continuously receives the measurement signal. Changes in the signal can indicate shaft movement associated with normal machine operation or developing conditions such as imbalance, misalignment, looseness, or changes in bearing behavior. Interpretation depends on the measurement location, machine design, operating speed, and the monitoring system’s configured limits.
Role in a Machinery Protection Control Architecture
| System Element | Function |
|---|---|
| 3300 XL Eddy Current Proximity Probe | Detects changes in the gap between the probe tip and the conductive shaft target. |
| Compatible Extension Cable | Connects the probe to the associated Proximitor Sensor while maintaining the specified electrical characteristics of the measurement chain. |
| Compatible Proximitor Sensor | Conditions the probe signal and converts the displacement measurement into an electrical output for monitoring. |
| Machinery Monitoring System | Receives and evaluates measurement signals for vibration analysis, alarm generation, and machinery protection functions. |
| Plant Control or Supervisory System | Uses available monitoring information for equipment status displays, operating decisions, and maintenance coordination. |
Industrial Applications
- Steam and gas turbines: Monitoring relative shaft vibration and position as part of a machinery protection arrangement.
- Centrifugal compressors: Tracking shaft movement to support condition assessment and early identification of mechanical changes.
- Industrial pumps: Measuring shaft displacement in equipment where continuous non-contact monitoring is required.
- Large electric motors: Supporting vibration monitoring and mechanical condition evaluation.
- Power generation facilities: Providing shaft measurement signals for rotating equipment monitoring systems.
- Oil and gas installations: Supporting machinery condition monitoring for critical rotating assets.
- Process manufacturing plants: Integrating shaft displacement measurements into maintenance and equipment protection strategies.
Installation and Maintenance
- Verify the model identification: Confirm that the probe model matches the equipment documentation and the intended measurement channel.
- Check system compatibility: Verify the probe, extension cable, and Proximitor Sensor combination against the required 3300 XL system configuration.
- Inspect the probe before installation: Check the sensing tip, cable connection, and exposed surfaces for damage or contamination.
- Prepare the mounting location: Ensure that the mounting arrangement is secure and appropriate for the machine’s operating environment.
- Confirm target suitability: Check that the measurement target is conductive and appropriate for the specified eddy current measurement system.
- Set the probe gap correctly: Establish the required initial gap according to the applicable system instructions and calibration requirements.
- Route the cable carefully: Keep probe wiring clear of hot surfaces, moving parts, sharp edges, and sources of electrical interference.
- Secure all connections: Ensure that connectors are fully seated and that the cable is protected against vibration and accidental pulling.
- Verify the measurement chain: Check the connected probe, cable, and Proximitor Sensor as a complete system before returning equipment to service.
- Check the baseline signal: Compare the initial reading with established commissioning values and the machine’s normal operating condition.
- Monitor for signal changes: Investigate unexpected fluctuations, unstable readings, or persistent deviations from the established baseline.
- Document maintenance activities: Record inspection findings, installation changes, calibration checks, and any replacement work for future troubleshooting.
Related Components
| Component | Function |
|---|---|
| Bently Nevada 3300 XL Extension Cable | Connects a compatible proximity probe to its associated Proximitor Sensor. |
| Bently Nevada 3300 XL Proximitor Sensor | Processes the probe’s electrical response and supplies a displacement-related output to the monitoring system. |
| Bently Nevada 3500 Machinery Protection System | Receives compatible measurement signals for machinery monitoring and protection functions. |
| Bently Nevada Vibration Monitoring Modules | Process supported vibration and position inputs within a compatible monitoring architecture. |
| Probe Mounting Hardware | Secures the probe at the required measurement location and helps maintain the intended probe gap. |
Recommended Related Models
| Model | Product Name | Relationship |
|---|---|---|
| Bently Nevada 330101 | 3300 XL 8 mm Proximity Probe | Related proximity probe model for shaft displacement monitoring; verify probe configuration and system requirements before selection. |
| Bently Nevada 330103 | 3300 XL 8 mm Proximity Probe | Related model within the 3300 XL probe family; not automatically interchangeable. |
| Bently Nevada 330104 | 3300 XL 8 mm Proximity Probe | Another related probe model for machinery monitoring applications; confirm electrical and mechanical requirements. |
| Bently Nevada 330180 | 3300 XL Extension Cable | Related cable component used in compatible proximity measurement chains. |
| Bently Nevada 3300 XL Proximitor Sensor | Proximitor Sensor | Related signal-conditioning component; the exact version must match the probe and cable configuration. |
Key Advantages
- Non-contact measurement of relative shaft displacement.
- Suitable for continuous monitoring of rotating machinery.
- Supports vibration analysis and machinery condition assessment.
- Integrates into compatible 3300 XL measurement chains.
- Helps maintenance teams identify changes in shaft behavior during operation.
Technical FAQs
1. What does the Bently Nevada 200200-06-06-CN measure?
It measures the relative distance between the probe tip and a conductive target. In rotating machinery applications, this measurement can be used to monitor shaft displacement and vibration when connected to compatible signal-conditioning and monitoring equipment.
2. Does this proximity probe operate independently?
No. A complete eddy current measurement chain normally includes the probe, a compatible extension cable, and a matching Proximitor Sensor. The complete configuration must meet the relevant electrical and mechanical requirements.
3. Can the 200200-06-06-CN be used with any 3300 XL Proximitor Sensor?
Compatibility should not be assumed from the 3300 XL family name alone. Probe model, cable characteristics, sensor version, and the required system configuration must be checked together before installation or replacement.
4. What should be checked if the probe signal becomes unstable?
Inspect the probe and cable for physical damage, verify connector security, check the probe gap and mounting arrangement, and examine the associated Proximitor Sensor and monitoring channel. Compare the readings with commissioning records to help distinguish installation problems from actual changes in machine behavior.