Product Overview
The Bently Nevada 21747‑080‑00 Proximitor Probe Extension Cable is a premium industrial signal extension designed for advanced machinery health monitoring systems. This cable extends the reach of Proximitor sensors, enabling flexible placement of vibration and shaft‑position probes relative to the monitoring hardware. Its robust construction preserves signal fidelity over extended distances, critical for precise condition monitoring in rotating equipment protection systems.
Engineered for industrial applications, this extension cable supports accurate displacement and vibration measurements for turbines, compressors, pumps, and other critical assets.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 21747‑080‑00 |
| Product Type | Proximitor Probe Extension Cable |
| Series | Bently Nevada 3300 Transducer Systems |
| Cable Length | 8.0 meters |
| Armor Option | Without armor |
| Cable Construction | Shielded coaxial extension |
| Connector Type | Matched to Proximitor probe system |
Typical Applications
The 21747‑080‑00 extension cable is ideal for situations where increased distance between the Proximitor sensor and monitor is needed without sacrificing signal quality. Common use cases include:
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Vibration and shaft displacement monitoring in gas and steam turbines
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Protection systems for compressors and pumps
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Rotating machinery health diagnostics in power plants
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Predictive maintenance monitoring in industrial process facilities
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Shipboard and offshore rotating equipment systems
This extension supports flexible installation layouts and optimal maintenance access.
Advantages
Precision Signal Transmission
Shielded coaxial construction maintains high‑fidelity sensor signals over 8 m to ensure accurate Proximitor readings.
Flexible Installation
Generous cable length enables installation of probes distant from the monitor unit, accommodating complex machinery layouts.
Industrial‑Grade Durability
Engineered for harsh environments, the extension withstands mechanical stress, electrical noise, and routine operational demands.
Seamless Compatibility
Designed to interface with Bently Nevada Proximitor sensors and monitoring systems for reliable integration.
Lightweight and Cost‑Effective
The unarmored configuration balances flexibility and performance where extra mechanical protection is not required.
Technical FAQs
1. What is the primary purpose of the 21747‑080‑00 extension cable?
It extends the connection from a Proximitor probe to the monitoring system, allowing flexible sensor placement.
2. What cable length does the 21747‑080‑00 provide?
Approximately 8 meters of shielded cable.
3. Is armor included on this cable?
No, this model is supplied without armor protection.
4. Which systems is this cable compatible with?
Designed for Bently Nevada Proximitor probes and monitoring systems like the 3300 series.
5. Can this cable handle harsh industrial environments?
Yes, it maintains integrity under typical plant conditions.
6. Will it affect signal quality?
The shielded design preserves signal fidelity for precise vibration and displacement data.
7. Is this cable suitable for all rotating machinery?
Yes — it supports Proximitor systems on turbines, pumps, compressors, and similar equipment.
8. Is custom cable length available?
Standard length is 8 m; consult the manufacturer for custom lengths.
9. Does installation require special tools?
No — standard industry practices apply for connection to Proximitor probes and monitors.
10. Can this cable be replaced in the field?
Yes — it is service-replaceable without complex system downtime.
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