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Product Introduction
The Bently Nevada 9571-27 Standard Interconnect Cable is a high-quality, industrial-grade cable engineered for precise and reliable transmission of vibration and proximity probe signals in rotating machinery monitoring systems. With a total cable length of 27 feet, it serves as the critical connection between proximity sensors, Proximitor modules, and machinery condition monitoring units, ensuring that accurate signal data is consistently delivered without distortion or interference.
As part of the trusted Bently Nevada 9571 cable series, the 9571-27 model is known for its exceptional shielding effectiveness, mechanical robustness, and long-term electrical stability. It is specifically designed to maintain consistent impedance and minimize signal attenuation in harsh industrial environments such as power generation plants, petrochemical refineries, and heavy manufacturing facilities.
The cable’s construction combines precision-engineered copper conductors, dual-layer EMI shielding, and a durable protective jacket, making it ideal for demanding applications where continuous vibration monitoring and machine protection are essential. Its compatibility with a wide range of Bently Nevada Proximitor and proximity probe systems ensures seamless integration into existing monitoring setups.
Technical Specifications
| Parameter | Description |
|---|---|
| Model Number | Bently Nevada 9571-27 |
| Product Type | Standard Interconnect Cable |
| Cable Length | 27 ft |
| Conductor Type | Twisted pair shielded copper conductors |
| Conductor Material | High-conductivity, oxygen-free copper |
| Insulation Material | High-temperature fluoropolymer (Teflon equivalent) |
| Outer Jacket Material | Industrial-grade PVC with oil and chemical resistance |
| Shielding Type | Dual-layer (foil and braided copper shielding) |
| Operating Temperature Range | -55°C to +200°C |
| Voltage Rating | 300 VAC RMS maximum |
| Electrical Resistance | <10 Ω per 1000 ft |
| Capacitance | 35 pF/ft (nominal) |
| Connector Type | Factory-molded corrosion-resistant connectors |
| Signal Compatibility | Proximity probe and vibration transducer outputs |
| Environmental Resistance | UV, moisture, oil, and mechanical wear resistant |
| Minimum Bend Radius | 50 mm |
| Certifications | CE, RoHS, ISO 9001 manufacturing compliance |
| Shipping Weight | 3 kg |
Applications
The Bently Nevada 9571-27 Standard Interconnect Cable is designed for use in high-precision vibration and displacement monitoring systems. It provides a reliable electrical interface between sensors and monitoring modules in a wide range of industrial environments.
Common application areas include:
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Turbines (gas, steam, and hydro): Transmits proximity probe signals for shaft position and vibration monitoring.
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Compressors and expanders: Provides noise-free signal transmission for bearing and shaft vibration analysis.
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Large electric motors and generators: Connects sensors for monitoring axial displacement, imbalance, and misalignment.
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Pumps and fans: Integrates with Proximitor modules for continuous condition monitoring.
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Oil and gas processing equipment: Ensures accurate signal integrity under harsh temperature and vibration conditions.
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Industrial automation and process control systems: Enables reliable data transfer between field instruments and control modules.
The cable’s robust mechanical and electrical properties make it indispensable in ensuring accurate diagnostics, predictive maintenance, and machine protection in mission-critical operations.
Product Advantages
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Exceptional Signal Stability: Maintains signal integrity and low loss over extended cable runs, essential for accurate proximity and vibration data acquisition.
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Dual-Layer Shielding: Provides superior protection against electromagnetic interference (EMI) and radio-frequency interference (RFI).
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Rugged Construction: Withstands oil exposure, mechanical abrasion, and harsh industrial conditions.
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Extended Temperature Capability: Operates reliably in environments with temperatures up to +200°C.
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Ease of Integration: Fully compatible with Bently Nevada proximity probes and Proximitor modules.
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Consistent Electrical Properties: Precision-manufactured to ensure impedance uniformity across its entire length.
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Chemical and Moisture Resistance: Designed for long-term operation in oil refineries and other corrosive settings.
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Low Maintenance Design: Minimizes downtime by offering long operational life and reduced service requirements.
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Flexible Routing: Cable construction allows tight bends and routing through complex cable trays.
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Tested for Reliability: Manufactured under strict quality standards to ensure dependable field performance.
FAQ
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What type of signals can the 9571-27 Interconnect Cable transmit?
The cable transmits low-level analog signals such as proximity probe voltage, vibration amplitude, and displacement outputs, maintaining signal accuracy over long distances. -
Is this cable compatible with Bently Nevada’s 3300 and 3500 systems?
Yes, the 9571-27 cable is fully compatible with both the 3300 and 3500 series monitoring systems, as well as standard Proximitor configurations used in industrial installations. -
How does the cable minimize electromagnetic interference?
The dual-shield design—combining a foil layer and braided copper mesh—provides exceptional EMI suppression, ensuring clean and reliable signal transmission. -
What materials are used in the construction of the cable?
The cable uses oxygen-free copper conductors, fluoropolymer insulation, and a durable PVC jacket, offering high electrical performance and mechanical protection. -
Can the cable be used in environments with exposure to oil and chemicals?
Yes, the outer jacket is engineered to resist oil, solvents, and industrial chemicals, ensuring long-term performance in harsh process environments. -
Does the cable support high-temperature operation?
Absolutely. It can operate continuously in environments ranging from -55°C up to +200°C without degradation in insulation or shielding performance. -
What installation precautions should be followed for this cable?
During installation, maintain a minimum bend radius of 50 mm and route the cable away from high-voltage power lines to prevent interference. -
Is the cable suitable for high-vibration environments?
Yes, it is designed specifically for high-vibration applications, including rotating machinery, ensuring consistent connectivity and signal integrity. -
Can custom cable lengths be ordered?
Yes, Bently Nevada provides customizable cable lengths and connector options to meet specific system configurations and installation requirements. -
How does this cable ensure consistent impedance along its length?
Each 9571-27 cable is precision-manufactured and tested for electrical uniformity, guaranteeing consistent impedance and minimizing signal reflections in critical monitoring systems.
Related Models (Same Series or Function)
| Model Number | Description |
|---|---|
| 9571-10 | Standard Interconnect Cable, 10 ft length |
| 9571-15 | Standard Interconnect Cable, 15 ft length |
| 9571-20 | Standard Interconnect Cable, 20 ft length |
| 9571-25 | Standard Interconnect Cable, 25 ft length |
| 9571-30 | Standard Interconnect Cable, 30 ft length |
| 9571-50 | Standard Interconnect Cable, 50 ft length |
Popular Models from the Same Brand
| Model Number | Description |
|---|---|
| 330851-05-000-040-10-00 | 3300 XL 25 mm Proximity Probe |
| 330910-00-05-02-00 | 3300 NSv Proximity Probe |
| 330879-03-03 | 3300 XL 50 mm Proximitor Sensor |
| 330140-XX-XX-10-02-05 | Standard Proximity Probe |
| 3500/42M | Proximitor/Seismic Monitoring Module |
| 70M303-10-01-01-02 | Ranger Pro Wireless Condition Monitoring Sensor |
