The Bently Nevada 21747-085-00 is a high-quality Proximitor extension cable designed specifically for use in industrial vibration monitoring systems. As part of 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 of 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

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:

• Rotating machinery monitoring such as turbines, compressors, and pumps

• Predictive maintenance systems for early fault detection

• Vibration analysis systems in critical equipment

• Condition monitoring in harsh environments such as oil & gas refineries

• Steam and gas turbines for shaft position and vibration monitoring

• Nuclear and thermal power generation facilities

• Petrochemical processing units requiring high-reliability sensing systems

Key Advantages

• Signal Integrity: Maintains excellent signal quality over longer distances through low-loss, shielded coaxial design.

• Robust Construction: Built to withstand harsh conditions, including extreme temperatures and chemical exposure.

• System Compatibility: Fully compatible with Bently Nevada 3300 XL and other Proximitor systems.

• Ease of Installation: Flexible cable design and precision-mated connectors simplify installation and maintenance.

• Enhanced Safety: Compliant with industry standards, ensuring operational safety and reliability.

• Low Noise and Interference: Shielded to prevent EMI/RFI interference, critical for accurate monitoring.

• Long Service Life: Engineered materials extend product lifecycle in demanding environments.

Frequently Asked Questions (FAQ)

1. What is the primary use of 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.

2. 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.

3. 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).

4. Can this cable be used in hazardous or high-EMI environments?

   Yes, its double-shielded design provides excellent EMI/RFI protection.

5. What is the length of the 21747-085-00 cable?

   It is 8.5 meters (27.9 feet) in length.

6. What type of connector is used at the probe end?

   It uses a miniature coaxial male connector.

7. How durable is the outer sheath?

   The FEP outer sheath offers strong resistance to chemicals, heat, and mechanical wear.

8. Is this cable RoHS compliant?

   Yes, it is RoHS and CE compliant.

9. What is the bend radius of the cable?

   The minimum recommended bend radius is 25 mm.

10. What is the weight of this extension cable?

    The cable weighs 0.23 kg.