Reliable Probe Extension Cable for Industrial Vibration Monitoring Systems
The Bently Nevada 2789-204 Cable Extension is a durable extension cable assembly designed to provide additional installation flexibility between compatible proximity probes and monitoring equipment. As part of Bently Nevada’s industrial sensor accessories, this cable extension helps maintain reliable signal transmission in machinery condition monitoring applications where the sensor location requires additional distance from the monitoring electronics.
Designed for use with Bently Nevada probe systems, the 2789-204 features a 17 ft (approximately 5.18 m) cable length, providing an effective solution for extending probe connections while maintaining stable electrical performance. Its shielded construction helps reduce signal interference and supports dependable operation in demanding industrial environments such as power generation, oil & gas, and rotating equipment monitoring applications.
The compact design, robust materials, and compatibility with Bently Nevada monitoring solutions make the 2789-204 a practical choice for replacement installations, system upgrades, and maintenance requirements where long-term signal integrity is essential.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | Bently Nevada |
| Model Number | 2789-204 |
| Product Type | Probe Cable Extension |
| Cable Length | 17 ft (Approx. 5.18 m) |
| Cable Type | Shielded Extension Cable |
| Application | Proximity Probe Signal Extension |
| Conductor Material | Copper Conductor |
| Shielding | Braided Shield Design |
| Connector Type | Compatible Probe Extension Connectors |
| Signal Type | Low-level sensor signal transmission |
| Operating Temperature | Approx. -40°C to +85°C |
| Outer Diameter | Approx. 6.35 mm |
| Dimensions | Approx. 5180 × 6.35 mm |
| Weight | Approx. 0.25 kg |
Application Areas
The Bently Nevada 2789-204 Cable Extension is commonly applied in industrial facilities where accurate machinery monitoring requires flexible sensor installation.
Typical applications include:
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Steam turbine vibration monitoring
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Gas turbine condition monitoring
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Compressor protection systems
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Generator shaft vibration measurement
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Industrial pump monitoring
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Rotating equipment predictive maintenance
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Oil and gas machinery monitoring
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Petrochemical processing equipment
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Power plant machinery protection systems
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Industrial automation and asset health programs
This extension cable allows monitoring systems to be installed in convenient locations while keeping proximity probe connections reliable and organized.
Technical FAQs
1. What is the purpose of the Bently Nevada 2789-204?
The 2789-204 is a probe cable extension used to increase the distance between a compatible proximity probe and monitoring electronics while maintaining signal transmission quality.
2. What is the cable length of the 2789-204?
The cable extension provides a length of 17 feet (approximately 5.18 meters).
3. What type of equipment uses this cable extension?
It is commonly used with industrial rotating machinery monitoring systems, including turbines, compressors, generators, and pumps.
4. Why are extension cables important in proximity monitoring systems?
Extension cables allow sensors to be installed close to the measurement point while positioning monitoring electronics in protected locations such as control cabinets.
5. Is the 2789-204 designed for harsh industrial environments?
Yes. The cable uses industrial-grade construction with shielding to support reliable operation in demanding applications.
6. What is the main benefit of shielded cable construction?
Shielding helps reduce electrical noise interference, improving the reliability of low-level measurement signals.
7. Can this cable be used as a replacement component?
Yes. The 2789-204 is commonly used as a replacement extension cable in compatible Bently Nevada probe installations.
8. What measurements can benefit from this extension cable?
It supports applications involving vibration, shaft position, displacement, and other proximity-based monitoring measurements.
9. What industries commonly use Bently Nevada cable extensions?
Typical industries include power generation, oil and gas, petrochemical, manufacturing, and heavy industrial processing.
10. Why choose the Bently Nevada 2789-204?
Its combination of compatible design, reliable signal transmission, and durable construction makes it a dependable accessory for industrial machinery monitoring systems.
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