Product Overview
The Bently Nevada 21747-085-00 is a high-quality Proximitor extension cable designed specifically for use in industrial vibration monitoring systems. As part / Bently Nevada’s trusted 3300 XL series, this extension cable plays a critical role in linking the proximity probe to the Proximitor sensor, maintaining signal integrity over long distances and in harsh industrial environments.
Manufactured to stringent reliability standards, the 21747-085-00 cable ensures accurate transmission / vibration data, essential for machinery condition monitoring, predictive maintenance, and rotating equipment protection. With durable materials and high EMI shielding, this extension cable is ideal for use in power generation, petrochemical, and manufacturing sectors.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Proximitor Probe Extension Cable |
| 零件号 | 21747-085-00 |
| Compatible Series | 3300 XL, 3300, 7200 Series |
| Cable Length | 8.5 meters (27.9 feet) |
| Cable Type | Triaxial shielded coaxial cable |
| Connector Type (Probe End) | Miniature coaxial male connector |
| Connector Type (Proximitor End) | Coaxial male connector with lock sleeve |
| Temperature Range | -51°C to +177°C (-60°F to +350°F) |
| Outer Sheath Material | FEP (Fluorinated Ethylene Propylene) |
| Color | Blue |
| Signal Type | Non-contact eddy current signal transmission |
| Electrical Impedance | 50 Ohm nominal |
| EMI/RFI Shielding | Double shielding (braid + foil) |
| Compliance Standards | RoHS, CE |
| Cable Diameter | Approx. 4.1 mm |
| Bend Radius (minimum) | 25 mm |
| 重量 | 0.23 kg |
| Dimensions (Coiled) | L 8.5 m × Ø 4.1 mm |
| Insulation Resistance | > 1 GΩ @ 500 VDC |
Applications
The 21747-085-00 extension cable is designed for use in conjunction with proximity probes and Proximitor sensors in industrial monitoring systems. Typical applications include:
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Rotating machinery monitoring such as turbines, compressors, and pumps
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Predictive maintenance systems for early fault detection
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Vibration analysis systems in critical equipment
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状态 monitoring in harsh environments such as oil & gas refineries
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Steam and gas turbines for shaft position and vibration monitoring
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Nuclear and thermal power generation facilities
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Petrochemical processing 件s requiring high-reliability sensing systems
Key Advantages
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Signal Integrity: Maintains excellent signal quality over longer distances through low-loss, shielded coaxial design.
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Robust Construction: Built to withstand harsh conditions, including extreme temperatures and chemical exposure.
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System Compatibility: Fully compatible with Bently Nevada 3300 XL and other Proximitor systems.
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Ease / Installation: Flexible cable design and precision-mated connectors simplify installation and maintenance.
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Enhanced Safety: Compliant with industry standards, ensuring operational safety and reliability.
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Low Noise and Interference: Shielded to prevent EMI/RFI interference, critical for accurate monitoring.
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Long Service Life: Engineered materials extend product lifecycle in demanding environments.
常见问题 (FAQ)
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What is the primary use / the Bently Nevada 21747-085-00 cable?
It is used to connect a proximity probe to a Proximitor sensor for vibration and position monitoring in industrial applications. -
Is the 21747-085-00 compatible with the 3300 XL Proximitor system?
Yes, it is fully compatible with the 3300 XL series and most standard Bently Nevada systems. -
What is the maximum temperature rating for this cable?
The operating temperature range is from -51°C to +177°C (-60°F to +350°F). -
Can this cable be used in hazardous or high-EMI environments?
Yes, its double-shielded design provides excellent EMI/RFI protection. -
What is the length / the 21747-085-00 cable?
It is 8.5 meters (27.9 feet) in length. -
What type / connector is used at the probe end?
It uses a miniature coaxial male connector. -
How durable is the outer sheath?
The FEP outer sheath /fers strong resistance to chemicals, heat, and mechanical wear. -
Is this cable RoHS compliant?
Yes, it is RoHS and CE compliant. -
What is the bend radius / the cable?
The minimum recommended bend radius is 25 mm. -
What is the weight / this extension cable?
The cable weighs 0.23 kg.
Related 型号s in the Same Series
| 型号 Number | 描述 | Cable Length | Compatibility |
|---|---|---|---|
| 21747-050-00 | Proximitor Extension Cable | 5.0 m | 3300 XL Series |
| 21747-120-00 | Proximitor Extension Cable | 12.0 m | 7200/3300 Series |
| 21747-100-00 | Proximitor Extension Cable | 10.0 m | 3300 XL Proximitor |
| 330130-080-00 | Probe Extension Cable | 8.0 m | 3300 XL |
| 330130-040-00 | Probe Extension Cable | 4.0 m | 3300 XL/7200 Series |
| 330130-020-00 | Probe Extension Cable | 2.0 m | 3300 Proximitor Sensors |
Popular 型号s from Bently Nevada
| 型号 Number | 描述 | Function |
|---|---|---|
| 3300 XL 8mm Probe | Proximity Sensor | Shaft vibration/position |
| 3300 XL NSv Probe | Narrow Gap Proximity Probe | Small clearance monitoring |
| 3500/22M | Transient Data Interface | Vibration data processing |
| 3500/42M | Vibration Monitor (4-channel) | Critical machinery protection |
| 3500/25 | Keyphasor Module | Phase reference signal |
| 3500/15 | Power Supply Module | System power regulation |
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