High-Reliability Signal Extension Solution for Machinery Monitoring Systems
The Bently Nevada 21747-085-00 Proximitor Probe Extension Cable is a precision-engineered cable assembly designed to provide reliable signal transmission between proximity probes, Proximitor sensors, and machinery monitoring systems. Developed for industrial condition monitoring applications, this extension cable helps maintain accurate vibration and shaft position measurements while allowing flexible installation distances between sensing components and monitoring equipment.
With an 8.5-meter cable length, the 21747-085-00 is designed for use with the Bently Nevada 7200 Proximity Transducer System, supporting non-contact measurement applications on critical rotating machinery. Its shielded cable construction helps minimize electrical interference and ensures stable signal integrity in demanding industrial environments such as power plants, refineries, and process facilities.
Technical Specifications
| Parameter | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 21747-085-00 |
| Product Type | Proximitor Probe Extension Cable |
| Compatible System | 7200 Proximity Transducer System |
| Cable Length | 8.5 m |
| Cable Type | Shielded Coaxial Extension Cable |
| Application | Proximity Probe Signal Extension |
| Function | Signal Transmission Between Probe and Proximitor |
| Measurement Technology | Eddy Current Non-Contact Sensing System |
| Operating Environment | Industrial Machinery Monitoring |
| Dimensions | Approx. 8500 × 8 × 8 mm |
| Weight | Approx. 0.23 kg |
Product Applications
The 21747-085-00 extension cable is widely used in industrial environments where accurate and stable proximity measurement signals are required.
- Steam Turbine Monitoring
- Gas Turbine Protection Systems
- Compressor Vibration Monitoring
- Centrifugal Pump Condition Monitoring
- Motor Shaft Position Measurement
- Generator Monitoring
- Rotating Equipment Diagnostics
- Oil & Gas Processing Facilities
- Petrochemical Plants
- Power Generation Systems
Technical FAQs
1. What is the function of the Bently Nevada 21747-085-00?
The cable extends the connection between the proximity probe and Proximitor electronics, allowing flexible installation while maintaining accurate measurement signals.
2. What system is the 21747-085-00 designed for?
This model is designed for the Bently Nevada 7200 Proximity Transducer System applications.
3. What is the cable length of this model?
The 21747-085-00 features an 8.5-meter extension cable length, providing additional installation flexibility for machinery monitoring systems.
4. What type of signal does this cable transmit?
It transmits proximity measurement signals between the probe and Proximitor electronics for non-contact shaft displacement and vibration monitoring.
5. Why is shielding important in this cable?
Shielding helps reduce electromagnetic interference and electrical noise, supporting stable signal transmission in industrial environments.
6. Which industries commonly use this extension cable?
It is commonly installed in power generation, oil and gas, petrochemical, marine, and heavy manufacturing industries.
7. Can this cable be used for rotating machinery protection systems?
Yes. It is intended for machinery monitoring applications involving vibration, position, and condition monitoring of rotating equipment.
8. What measurement technology does the system use?
The compatible proximity monitoring system uses eddy current sensing technology to measure the distance between the probe tip and the target surface.
9. What are the dimensions and weight?
The cable assembly measures approximately 8500 × 8 × 8 mm and weighs approximately 0.23 kg, making it easy to route within machinery monitoring installations.
10. Why choose the 21747-085-00 extension cable?
Its proven compatibility with Bently Nevada proximity systems, reliable signal transmission, and industrial-grade construction make it a dependable choice for maintaining accurate machinery condition monitoring.
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