



Product Overview (Introduction)
The Bently 21747-080-01 Preamplifier Probe Extension Cable provides a reliable and flexible link between vibration probes and preamplifiers in industrial machinery monitoring systems. Its 8-meter length supports versatile installation while ensuring consistent signal transmission for accurate monitoring.
Designed for industrial applications, the cable withstands mechanical stress, electrical interference, and vibration, ensuring continuous high-quality data for machinery protection and predictive maintenance programs. By extending the connection without compromising signal integrity, it enhances the effectiveness of condition monitoring systems.
Technical Specifications
| Specification | Details |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 21747-080-01 |
| Module Type | Preamplifier Probe Extension Cable |
| Function | Extend sensor connection to preamplifiers while maintaining signal quality |
| Cable Length | 8 meters |
| Application | Vibration Monitoring and Machinery Protection Systems |
| System Compatibility | Bently Nevada Monitoring Systems |
| Installation | Between probe and preamplifier module |
| Dimensions | Not Specified |
| Weight | 3 kg (6.61 lbs) |
Applications in Industrial Vibration Monitoring (Applications)
The Bently 21747-080-01 Preamplifier Probe Extension Cable is designed to extend the connection between vibration probes and preamplifiers, enabling flexible sensor placement in large industrial systems. It ensures high-fidelity signal transmission for machinery condition monitoring and protection.
Typical deployment scenarios include:
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Connecting accelerometers or proximity probes to preamplifiers in turbines, compressors, and motors
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Vibration monitoring in power generation, manufacturing, and process industries
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Machinery protection systems requiring reliable sensor connectivity
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Predictive maintenance programs with extended sensor distances
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Industrial facilities with large equipment layouts where probe positioning flexibility is critical
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Integration with Bently Nevada 7200 series monitoring platforms
By maintaining signal integrity over 8 meters, the cable ensures accurate vibration and displacement measurements.
Operational Advantages (Advantages)
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Extended Connectivity
8-meter length allows flexible installation of probes and preamplifiers in large industrial plants.
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Reliable Signal Transmission
Maintains accurate vibration signals without interference or degradation.
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Industrial-Grade Durability
Resists vibration, electrical noise, and mechanical stress in demanding environments.
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Supports Predictive Maintenance
Ensures continuous, high-quality data delivery for early fault detection and machinery protection.
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Seamless System Integration
Compatible with Bently Nevada vibration and monitoring systems.
Technical FAQs (Technical FAQs)
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What is the primary function of this extension cable?
To connect vibration probes to preamplifiers over longer distances while preserving signal integrity.
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What is the cable length of this model?
8 meters.
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Which systems typically use this cable?
Industrial vibration monitoring, machinery protection, and condition monitoring systems.
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Does it maintain signal fidelity over extended distances?
Yes, designed to prevent signal loss and interference.
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Where is the cable installed?
Between sensors (accelerometers or proximity probes) and preamplifier modules.
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Is it suitable for harsh industrial environments?
Yes, it is built to withstand vibration, temperature variations, and electrical noise.
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Can it be used in predictive maintenance applications?
Yes, it ensures accurate and reliable data transmission for condition-based monitoring.
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Which industries commonly deploy this cable?
Power generation, oil and gas, chemical processing, heavy manufacturing, and industrial facilities.
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Is it compatible with Bently Nevada monitoring systems?
Yes, it integrates seamlessly with Bently Nevada preamplifiers and probes.
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Why is a preamplifier probe extension cable important?
It allows flexible sensor placement while maintaining high-quality data transfer for reliable machinery monitoring.