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Product Introduction
The Bently Nevada 21747-085-01 Proximitor Probe Extension Cable is an essential accessory designed for use with Bently Nevada proximity probes, commonly employed in machinery condition monitoring systems. This extension cable facilitates flexible installation by connecting the probe to the monitoring equipment over extended distances without signal degradation.
Constructed with precision and high-quality materials, the cable ensures reliable, low-noise transmission of proximity signals. Its rugged design suits demanding industrial environments where vibration, temperature variation, and electromagnetic interference are common. The 21747-085-01 enables precise vibration and displacement measurements, critical for early detection of machine faults and predictive maintenance strategies.
This extension cable is compatible with a wide range of Bently Nevada proximity probes and monitoring systems, providing versatility and ease of integration. By extending the probe signal over long distances, it enables convenient sensor placement in hard-to-reach or hazardous areas, improving safety and operational efficiency.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Proximitor Probe Extension Cable |
| Model Number | 21747-085-01 |
| Cable Length | 8.5 meters (standard length) |
| Connector Type | LEMO connectors (compatible with Bently Nevada probes) |
| Cable Type | Shielded twisted-pair cable |
| Conductor Material | Oxygen-free copper |
| Cable Outer Diameter | 6.5 mm |
| Weight | 0.839 kg |
| Temperature Range | -40°C to +105°C |
| Shielding | Braided copper shield for EMI/RFI protection |
| Voltage Rating | Up to 300 V DC |
| Impedance | 50 Ω nominal |
| Standards Compliance | RoHS, CE |
Applications
The 21747-085-01 Proximitor Probe Extension Cable is widely used across industries requiring precision machinery monitoring:
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Rotating Equipment Monitoring: Used with proximity probes to measure shaft vibration and displacement in turbines, compressors, pumps, and motors.
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Power Generation Plants: Integral in condition monitoring systems to detect early signs of bearing wear, misalignment, or imbalance.
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Oil & Gas Industry: Facilitates monitoring of critical machinery in harsh environments such as refineries and offshore platforms.
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Manufacturing Facilities: Supports predictive maintenance by providing accurate data on equipment health.
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Aerospace & Defense: Used in test stands and operational machinery for precise vibration analysis.
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Mining & Heavy Industry: Helps monitor large motors and crushers in rugged environments.
Key Advantages
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High Signal Integrity: Shielded cable design minimizes noise, ensuring accurate sensor readings.
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Extended Reach: Enables flexible sensor placement by providing long cable runs without loss of signal quality.
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Rugged Construction: Designed to withstand harsh industrial conditions including extreme temperatures and mechanical stress.
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Easy Integration: LEMO connectors ensure secure and straightforward connections with Bently Nevada probes and equipment.
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Lightweight and Flexible: Facilitates easy routing and installation in confined spaces.
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Improved Safety: Allows probes to be placed in hazardous or difficult-to-access locations.
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Reliable Shielding: Copper braid shielding provides excellent protection against electromagnetic and radio frequency interference.
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Compatibility: Fully compatible with a wide range of Bently Nevada proximity probes and monitoring systems.
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Longevity: Durable materials and construction extend service life, reducing maintenance needs.
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Certified Quality: Manufactured to meet stringent industry standards for quality and performance.
Frequently Asked Questions (FAQ)
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What is the standard length of the 21747-085-01 cable?
The standard length is 8.5 meters. -
Which connector type does this cable use?
It uses LEMO connectors compatible with Bently Nevada probes. -
Is the cable shielded?
Yes, it has a braided copper shield for EMI/RFI protection. -
What temperature range can this cable withstand?
It operates reliably from -40°C to +105°C. -
Can this cable be used outdoors?
Yes, it is rugged enough for industrial outdoor environments but proper installation is recommended to protect connectors. -
What is the cable’s outer diameter?
6.5 mm. -
Is the cable compatible with all Bently Nevada proximity probes?
It is compatible with the majority of standard Bently Nevada probes; check specific probe requirements to confirm. -
What is the weight of this cable?
The cable weighs about 0.839 kg. -
How does this cable affect signal quality?
The cable is designed to maintain high signal integrity with minimal noise or interference. -
Can custom cable lengths be ordered?
We can customize the cable length for customers.
Related or Similar Models
| Model Number | Description |
|---|---|
| 21747-050-01 | Proximitor Probe Extension Cable, 5 meters length |
| 21747-100-01 | Proximitor Probe Extension Cable, 10 meters length |
| 21747-150-01 | Proximitor Probe Extension Cable, 15 meters length |
| 21747-200-01 | Proximitor Probe Extension Cable, 20 meters length |
| 21748-001-01 | Proximitor Probe Cable with integral connector |
| 21747-085-02 | Proximitor Probe Extension Cable with enhanced shielding |
Popular Bently Nevada Models
| Model Number | Description |
|---|---|
| 330130-040-00 | Proximitor Sensor Module |
| 330100-04X-02 | 3300 XL Proximitor Sensor |
| 330113-00X-00 | Proximitor Probe |
| 3500/05M-01 | Vibration Monitor Module |
| 177380-01 | Shaft Vibration Sensor |
| 3300 XL Rack | Modular Monitoring System |
